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freetype: upgrade to 2.5.5

This commit is contained in:
Grissiom 2015-05-20 10:37:15 +08:00
parent d921353f14
commit 8031b6248d
62 changed files with 1281 additions and 1229 deletions
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24
components/external/freetype/include/internal/ftvalid.h vendored
View File

@ -4,7 +4,7 @@
/* */
/* FreeType validation support (specification). */
/* */
/* Copyright 2004, 2013 by */
/* Copyright 2004, 2013, 2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -87,13 +87,13 @@ FT_BEGIN_HEADER
/* validator structure */
typedef struct FT_ValidatorRec_
{
ft_jmp_buf jump_buffer; /* used for exception handling */
const FT_Byte* base; /* address of table in memory */
const FT_Byte* limit; /* `base' + sizeof(table) in memory */
FT_ValidationLevel level; /* validation level */
FT_Error error; /* error returned. 0 means success */
ft_jmp_buf jump_buffer; /* used for exception handling */
} FT_ValidatorRec;
#if defined( _MSC_VER )
@ -126,31 +126,29 @@ FT_BEGIN_HEADER
/* Calls ft_validate_error. Assumes that the `valid' local variable */
/* holds a pointer to the current validator object. */
/* */
/* Use preprocessor prescan to pass FT_ERR_PREFIX. */
/* */
#define FT_INVALID( _prefix, _error ) FT_INVALID_( _prefix, _error )
#define FT_INVALID_( _prefix, _error ) \
ft_validator_error( valid, _prefix ## _error )
#define FT_INVALID( _error ) FT_INVALID_( _error )
#define FT_INVALID_( _error ) \
ft_validator_error( valid, FT_THROW( _error ) )
/* called when a broken table is detected */
#define FT_INVALID_TOO_SHORT \
FT_INVALID( FT_ERR_PREFIX, Invalid_Table )
FT_INVALID( Invalid_Table )
/* called when an invalid offset is detected */
#define FT_INVALID_OFFSET \
FT_INVALID( FT_ERR_PREFIX, Invalid_Offset )
FT_INVALID( Invalid_Offset )
/* called when an invalid format/value is detected */
#define FT_INVALID_FORMAT \
FT_INVALID( FT_ERR_PREFIX, Invalid_Table )
FT_INVALID( Invalid_Table )
/* called when an invalid glyph index is detected */
#define FT_INVALID_GLYPH_ID \
FT_INVALID( FT_ERR_PREFIX, Invalid_Glyph_Index )
FT_INVALID( Invalid_Glyph_Index )
/* called when an invalid field value is detected */
#define FT_INVALID_DATA \
FT_INVALID( FT_ERR_PREFIX, Invalid_Table )
FT_INVALID( Invalid_Table )
FT_END_HEADER

2
components/external/freetype/src/autofit/afmodule.c vendored
View File

@ -226,7 +226,7 @@
af_get_interface( FT_Module module,
const char* module_interface )
{
/* AF_SERVICES_GET derefers `library' in PIC mode */
/* AF_SERVICES_GET dereferences `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
FT_Library library;

34
components/external/freetype/src/base/ftbbox.c vendored
View File

@ -42,22 +42,22 @@
} TBBox_Rec;
#define FT_UPDATE_BBOX(p, bbox) \
FT_BEGIN_STMNT \
if ( p->x < bbox.xMin ) \
bbox.xMin = p->x; \
if ( p->x > bbox.xMax ) \
bbox.xMax = p->x; \
if ( p->y < bbox.yMin ) \
bbox.yMin = p->y; \
if ( p->y > bbox.yMax ) \
bbox.yMax = p->y; \
#define FT_UPDATE_BBOX( p, bbox ) \
FT_BEGIN_STMNT \
if ( p->x < bbox.xMin ) \
bbox.xMin = p->x; \
if ( p->x > bbox.xMax ) \
bbox.xMax = p->x; \
if ( p->y < bbox.yMin ) \
bbox.yMin = p->y; \
if ( p->y > bbox.yMax ) \
bbox.yMax = p->y; \
FT_END_STMNT
#define CHECK_X( p, bbox ) \
#define CHECK_X( p, bbox ) \
( p->x < bbox.xMin || p->x > bbox.xMax )
#define CHECK_Y( p, bbox ) \
#define CHECK_Y( p, bbox ) \
( p->y < bbox.yMin || p->y > bbox.yMax )
@ -419,7 +419,8 @@
return 0;
}
FT_DEFINE_OUTLINE_FUNCS(bbox_interface,
FT_DEFINE_OUTLINE_FUNCS(bbox_interface,
(FT_Outline_MoveTo_Func) BBox_Move_To,
(FT_Outline_LineTo_Func) BBox_Line_To,
(FT_Outline_ConicTo_Func)BBox_Conic_To,
@ -427,14 +428,17 @@ FT_DEFINE_OUTLINE_FUNCS(bbox_interface,
0, 0
)
/* documentation is in ftbbox.h */
FT_EXPORT_DEF( FT_Error )
FT_Outline_Get_BBox( FT_Outline* outline,
FT_BBox *abbox )
{
FT_BBox cbox = { 0x7FFFFFFF, 0x7FFFFFFF, -0x7FFFFFFF, -0x7FFFFFFF };
FT_BBox bbox = { 0x7FFFFFFF, 0x7FFFFFFF, -0x7FFFFFFF, -0x7FFFFFFF };
FT_BBox cbox = { 0x7FFFFFFFL, 0x7FFFFFFFL,
-0x7FFFFFFFL, -0x7FFFFFFFL };
FT_BBox bbox = { 0x7FFFFFFFL, 0x7FFFFFFFL,
-0x7FFFFFFFL, -0x7FFFFFFFL };
FT_Vector* vec;
FT_UShort n;

2
components/external/freetype/src/base/ftbitmap.c vendored
View File

@ -363,7 +363,7 @@
p[x] |= p[x - 1] << ( 8 - i );
#if 0
if ( p[x] == 0xff )
if ( p[x] == 0xFF )
break;
#endif
}

41
components/external/freetype/src/base/ftcalc.c vendored
View File

@ -86,8 +86,8 @@
FT_EXPORT_DEF( FT_Fixed )
FT_RoundFix( FT_Fixed a )
{
return ( a >= 0 ) ? ( a + 0x8000L ) & ~0xFFFFL
: -((-a + 0x8000L ) & ~0xFFFFL );
return a >= 0 ? ( a + 0x8000L ) & ~0xFFFFL
: -((-a + 0x8000L ) & ~0xFFFFL );
}
@ -96,8 +96,8 @@
FT_EXPORT_DEF( FT_Fixed )
FT_CeilFix( FT_Fixed a )
{
return ( a >= 0 ) ? ( a + 0xFFFFL ) & ~0xFFFFL
: -((-a + 0xFFFFL ) & ~0xFFFFL );
return a >= 0 ? ( a + 0xFFFFL ) & ~0xFFFFL
: -((-a + 0xFFFFL ) & ~0xFFFFL );
}
@ -106,8 +106,8 @@
FT_EXPORT_DEF( FT_Fixed )
FT_FloorFix( FT_Fixed a )
{
return ( a >= 0 ) ? a & ~0xFFFFL
: -((-a) & ~0xFFFFL );
return a >= 0 ? a & ~0xFFFFL
: -((-a) & ~0xFFFFL );
}
#ifndef FT_MSB
@ -115,30 +115,31 @@
FT_BASE_DEF ( FT_Int )
FT_MSB( FT_UInt32 z )
{
FT_Int shift = 0;
FT_Int shift = 0;
/* determine msb bit index in `shift' */
if ( z & 0xFFFF0000U )
if ( z & 0xFFFF0000UL )
{
z >>= 16;
shift += 16;
}
if ( z & 0x0000FF00U )
if ( z & 0x0000FF00UL )
{
z >>= 8;
shift += 8;
}
if ( z & 0x000000F0U )
if ( z & 0x000000F0UL )
{
z >>= 4;
shift += 4;
}
if ( z & 0x0000000CU )
if ( z & 0x0000000CUL )
{
z >>= 2;
shift += 2;
}
if ( z & 0x00000002U )
if ( z & 0x00000002UL )
{
/* z >>= 1; */
shift += 1;
@ -187,7 +188,7 @@
d = (FT_Long)( c > 0 ? ( (FT_Int64)a * b + ( c >> 1 ) ) / c
: 0x7FFFFFFFL );
return ( s > 0 ) ? d : -d;
return s < 0 ? -d : d;
}
@ -209,7 +210,7 @@
d = (FT_Long)( c > 0 ? (FT_Int64)a * b / c
: 0x7FFFFFFFL );
return ( s > 0 ) ? d : -d;
return s < 0 ? -d : d;
}
@ -234,7 +235,7 @@
c = (FT_Long)( ( (FT_Int64)a * b + 0x8000L ) >> 16 );
return ( s > 0 ) ? c : -c;
return s < 0 ? -c : c;
#endif /* FT_MULFIX_ASSEMBLER */
}
@ -256,7 +257,7 @@
q = (FT_Long)( b > 0 ? ( ( (FT_UInt64)a << 16 ) + ( b >> 1 ) ) / b
: 0x7FFFFFFFL );
return ( s < 0 ? -q : q );
return s < 0 ? -q : q;
}
@ -438,7 +439,7 @@
: ft_div64by32( temp.hi, temp.lo, c );
}
return ( s < 0 ? -a : a );
return s < 0 ? -a : a;
}
@ -475,7 +476,7 @@
: ft_div64by32( temp.hi, temp.lo, c );
}
return ( s < 0 ? -a : a );
return s < 0 ? -a : a;
}
@ -573,7 +574,7 @@
( ( al * ( ub & 0xFFFFUL ) + 0x8000UL ) >> 16 );
}
return ( s < 0 ? -(FT_Long)ua : (FT_Long)ua );
return s < 0 ? -(FT_Long)ua : (FT_Long)ua;
#endif /* 0 */
@ -620,7 +621,7 @@
q = (FT_Long)ft_div64by32( temp.hi, temp.lo, b );
}
return ( s < 0 ? -q : q );
return s < 0 ? -q : q;
}

8
components/external/freetype/src/base/ftobjs.c vendored
View File

@ -1910,7 +1910,7 @@
rlen = ( header[0x57] << 24 ) |
( header[0x58] << 16 ) |
( header[0x59] << 8 ) |
header[0x5a];
header[0x5A];
#endif /* 0 */
offset = 128 + ( ( dlen + 127 ) & ~127 );
@ -3648,8 +3648,10 @@
/* clean up buffer */
((FT_Byte*)buffer)[0] = '\0';
if ( (FT_Long)glyph_index > face->num_glyphs ||
!FT_HAS_GLYPH_NAMES( face ) )
if ( (FT_Long)glyph_index >= face->num_glyphs )
return FT_THROW( Invalid_Glyph_Index );
if ( !FT_HAS_GLYPH_NAMES( face ) )
return FT_THROW( Invalid_Argument );
FT_FACE_LOOKUP_SERVICE( face, service, GLYPH_DICT );

8
components/external/freetype/src/base/ftrfork.c vendored
View File

@ -182,10 +182,10 @@
return error;
FT_TRACE2(( "Resource tags: %c%c%c%c\n",
(char)( 0xff & ( tag_internal >> 24 ) ),
(char)( 0xff & ( tag_internal >> 16 ) ),
(char)( 0xff & ( tag_internal >> 8 ) ),
(char)( 0xff & ( tag_internal >> 0 ) ) ));
(char)( 0xFF & ( tag_internal >> 24 ) ),
(char)( 0xFF & ( tag_internal >> 16 ) ),
(char)( 0xFF & ( tag_internal >> 8 ) ),
(char)( 0xFF & ( tag_internal >> 0 ) ) ));
FT_TRACE3(( " : subcount=%d, suboffset=0x%04x\n",
subcnt, rpos ));

4
components/external/freetype/src/base/ftstroke.c vendored
View File

@ -834,8 +834,8 @@
stroker->miter_limit = miter_limit;
/* ensure miter limit has sensible value */
if ( stroker->miter_limit < 0x10000 )
stroker->miter_limit = 0x10000;
if ( stroker->miter_limit < 0x10000L )
stroker->miter_limit = 0x10000L;
/* save line join style: */
/* line join style can be temporarily changed when stroking curves */

12
components/external/freetype/src/base/fttrigon.c vendored
View File

@ -73,7 +73,7 @@
/* and CORDIC hypotenuse, so it minimizes the error */
val = (FT_Fixed)( ( (FT_Int64)val * FT_TRIG_SCALE + 0x40000000UL ) >> 32 );
return ( s >= 0 ) ? val : -val;
return s < 0 ? -val : val;
}
#else /* !FT_LONG64 */
@ -117,12 +117,12 @@
/* and CORDIC hypotenuse, so it minimizes the error */
/* Check carry overflow of lo + 0x40000000 */
lo += 0x40000000U;
hi += ( lo < 0x40000000U );
lo += 0x40000000UL;
hi += ( lo < 0x40000000UL );
val = (FT_Fixed)hi;
return ( s >= 0 ) ? val : -val;
return s < 0 ? -val : val;
}
#endif /* !FT_LONG64 */
@ -480,8 +480,8 @@
v.x = ft_trig_downscale( v.x );
*length = ( shift >= 0 ) ? ( v.x >> shift )
: (FT_Fixed)( (FT_UInt32)v.x << -shift );
*length = shift >= 0 ? ( v.x >> shift )
: (FT_Fixed)( (FT_UInt32)v.x << -shift );
*angle = v.y;
}

16
components/external/freetype/src/bdf/bdflib.c vendored
View File

@ -781,8 +781,8 @@
hold = buf[end];
buf[end] = 0;
/* XXX: Use encoding independent value for 0x1a */
if ( buf[start] != '#' && buf[start] != 0x1a && end > start )
/* XXX: Use encoding independent value for 0x1A */
if ( buf[start] != '#' && buf[start] != 0x1A && end > start )
{
error = (*cb)( buf + start, (unsigned long)( end - start ), lineno,
(void*)&cb, client_data );
@ -823,17 +823,17 @@
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const unsigned char odigits[32] =
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -841,7 +841,7 @@
static const unsigned char ddigits[32] =
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -849,8 +849,8 @@
static const unsigned char hdigits[32] =
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x03,
0x7e, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x03,
0x7E, 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

2
components/external/freetype/src/bzip2/ftbzip2.c vendored
View File

@ -131,7 +131,7 @@
/* head[0] && head[1] are the magic numbers; */
/* head[2] is the version, and head[3] the blocksize */
if ( head[0] != 0x42 ||
head[1] != 0x5a ||
head[1] != 0x5A ||
head[2] != 0x68 ) /* only support bzip2 (huffman) */
{
error = FT_THROW( Invalid_File_Format );

4
components/external/freetype/src/cff/cf2font.c vendored
View File

@ -150,8 +150,8 @@
/* logarithms; remembering that the 16 lowest bits of the fraction */
/* are dropped this is correct to within a factor of almost 4. */
/* For example, 0x80.0000 * 0x80.0000 = 0x4000.0000 is 23+23 and */
/* is flagged as possible overflow because 0xff.ffff * 0xff.ffff = */
/* 0xffff.fe00 is also 23+23. */
/* is flagged as possible overflow because 0xFF.FFFF * 0xFF.FFFF = */
/* 0xFFFF.FE00 is also 23+23. */
logBase2 = FT_MSB( (FT_UInt32)stemWidthPer1000 ) +
FT_MSB( (FT_UInt32)ppem );

4
components/external/freetype/src/cff/cffdrivr.c vendored
View File

@ -4,7 +4,7 @@
/* */
/* OpenType font driver implementation (body). */
/* */
/* Copyright 1996-2013 by */
/* Copyright 1996-2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -753,7 +753,7 @@
FT_Module_Interface result;
/* CFF_SERVICES_GET derefers `library' in PIC mode */
/* CFF_SERVICES_GET dereferences `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
if ( !driver )
return NULL;

2
components/external/freetype/src/cff/cffparse.c vendored
View File

@ -188,7 +188,7 @@
}
/* Read fraction part, if any. */
if ( nib == 0xa )
if ( nib == 0xA )
for (;;)
{
/* If we entered this iteration with phase == 4, we need */

56
components/external/freetype/src/gxvalid/gxvbsln.c vendored
View File

@ -72,10 +72,10 @@
static void
gxv_bsln_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort v = value_p->u;
FT_UShort* ctlPoints;
FT_UShort v = value_p->u;
FT_UShort* ctlPoints;
FT_UNUSED( glyph );
@ -124,7 +124,7 @@
gxv_bsln_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -135,7 +135,7 @@
offset = (FT_UShort)( base_value_p->u +
( relative_gindex * sizeof ( FT_UShort ) ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK( 2 );
@ -148,7 +148,7 @@
static void
gxv_bsln_parts_fmt0_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = tables;
@ -158,7 +158,7 @@
/* deltas */
GXV_LIMIT_CHECK( 2 * GXV_BSLN_VALUE_COUNT );
valid->table_data = NULL; /* No ctlPoints here. */
gxvalid->table_data = NULL; /* No ctlPoints here. */
GXV_EXIT;
}
@ -167,7 +167,7 @@
static void
gxv_bsln_parts_fmt1_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = tables;
@ -175,15 +175,15 @@
GXV_NAME_ENTER( "parts format 1" );
/* deltas */
gxv_bsln_parts_fmt0_validate( p, limit, valid );
gxv_bsln_parts_fmt0_validate( p, limit, gxvalid );
/* mappingData */
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_bsln_LookupValue_validate;
valid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_bsln_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxv_LookupTable_validate( p + 2 * GXV_BSLN_VALUE_COUNT,
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -192,7 +192,7 @@
static void
gxv_bsln_parts_fmt2_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = tables;
@ -211,7 +211,7 @@
stdGlyph = FT_NEXT_USHORT( p );
GXV_TRACE(( " (stdGlyph = %u)\n", stdGlyph ));
gxv_glyphid_validate( stdGlyph, valid );
gxv_glyphid_validate( stdGlyph, gxvalid );
/* Record the position of ctlPoints */
GXV_BSLN_DATA( ctlPoints_p ) = p;
@ -226,7 +226,7 @@
FT_INVALID_DATA;
}
else
gxv_ctlPoint_validate( stdGlyph, (FT_Short)ctlPoint, valid );
gxv_ctlPoint_validate( stdGlyph, (FT_Short)ctlPoint, gxvalid );
}
GXV_EXIT;
@ -236,7 +236,7 @@
static void
gxv_bsln_parts_fmt3_validate( FT_Bytes tables,
FT_Bytes limit,
GXV_Validator valid)
GXV_Validator gxvalid)
{
FT_Bytes p = tables;
@ -244,15 +244,15 @@
GXV_NAME_ENTER( "parts format 3" );
/* stdGlyph + ctlPoints */
gxv_bsln_parts_fmt2_validate( p, limit, valid );
gxv_bsln_parts_fmt2_validate( p, limit, gxvalid );
/* mappingData */
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_bsln_LookupValue_validate;
valid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_bsln_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_bsln_LookupFmt4_transit;
gxv_LookupTable_validate( p + ( 2 + 2 * GXV_BSLN_VALUE_COUNT ),
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -271,8 +271,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_bsln_DataRec bslnrec;
GXV_bsln_Data bsln = &bslnrec;
@ -293,9 +293,9 @@
};
valid->root = ftvalid;
valid->table_data = bsln;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = bsln;
gxvalid->face = face;
FT_TRACE3(( "validating `bsln' table\n" ));
GXV_INIT;
@ -320,7 +320,7 @@
bsln->defaultBaseline = defaultBaseline;
fmt_funcs_table[format]( p, limit, valid );
fmt_funcs_table[format]( p, limit, gxvalid );
FT_TRACE4(( "\n" ));
}

274
components/external/freetype/src/gxvalid/gxvcommn.c vendored
View File

@ -65,7 +65,7 @@
FT_UShort* buff,
FT_UInt nmemb,
FT_UShort limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UInt i;
@ -130,7 +130,7 @@
FT_ULong* buff,
FT_UInt nmemb,
FT_ULong limit,
GXV_Validator valid)
GXV_Validator gxvalid)
{
FT_UInt i;
@ -182,7 +182,7 @@
FT_Bytes limit,
FT_Byte* min,
FT_Byte* max,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -202,7 +202,7 @@
*max = (FT_Byte)FT_MAX( *max, val );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
@ -211,7 +211,7 @@
FT_Bytes limit,
FT_UShort* min,
FT_UShort* max,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -231,7 +231,7 @@
*max = (FT_Byte)FT_MAX( *max, val );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
@ -256,7 +256,7 @@
static void
gxv_BinSrchHeader_check_consistency( GXV_BinSrchHeader* binSrchHeader,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort searchRange;
FT_UShort entrySelector;
@ -329,7 +329,7 @@
FT_Bytes limit,
FT_UShort* unitSize_p,
FT_UShort* nUnits_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_BinSrchHeader binSrchHeader;
@ -359,7 +359,7 @@
binSrchHeader.rangeShift = FT_NEXT_USHORT( p );
GXV_TRACE(( "nUnits %d\n", binSrchHeader.nUnits ));
gxv_BinSrchHeader_check_consistency( &binSrchHeader, valid );
gxv_BinSrchHeader_check_consistency( &binSrchHeader, gxvalid );
if ( *unitSize_p == 0 )
*unitSize_p = binSrchHeader.unitSize;
@ -367,7 +367,7 @@
if ( *nUnits_p == 0 )
*nUnits_p = binSrchHeader.nUnits;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -422,7 +422,7 @@
static void
gxv_LookupTable_fmt0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
@ -432,24 +432,24 @@
GXV_NAME_ENTER( "LookupTable format 0" );
GXV_LIMIT_CHECK( 2 * valid->face->num_glyphs );
GXV_LIMIT_CHECK( 2 * gxvalid->face->num_glyphs );
for ( i = 0; i < valid->face->num_glyphs; i++ )
for ( i = 0; i < gxvalid->face->num_glyphs; i++ )
{
GXV_LIMIT_CHECK( 2 );
if ( p + 2 >= limit ) /* some fonts have too-short fmt0 array */
{
GXV_TRACE(( "too short, glyphs %d - %d are missing\n",
i, valid->face->num_glyphs ));
i, gxvalid->face->num_glyphs ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
break;
}
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
valid->lookupval_func( i, &value, valid );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
gxvalid->lookupval_func( i, &value, gxvalid );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -473,12 +473,12 @@
static void
gxv_LookupTable_fmt2_skip_endmarkers( FT_Bytes table,
FT_UShort unitSize,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
while ( ( p + 4 ) < valid->root->limit )
while ( ( p + 4 ) < gxvalid->root->limit )
{
if ( p[0] != 0xFF || p[1] != 0xFF || /* lastGlyph */
p[2] != 0xFF || p[3] != 0xFF ) /* firstGlyph */
@ -486,14 +486,14 @@
p += unitSize;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_LookupTable_fmt2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort gid;
@ -509,8 +509,8 @@
GXV_NAME_ENTER( "LookupTable format 2" );
unitSize = nUnits = 0;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid );
p += valid->subtable_length;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, gxvalid );
p += gxvalid->subtable_length;
GXV_UNITSIZE_VALIDATE( "format2", unitSize, nUnits, 6 );
@ -519,10 +519,10 @@
GXV_LIMIT_CHECK( 2 + 2 + 2 );
lastGlyph = FT_NEXT_USHORT( p );
firstGlyph = FT_NEXT_USHORT( p );
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( lastGlyph, valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( lastGlyph, gxvalid );
if ( lastGlyph < gid )
{
@ -539,7 +539,7 @@
unit, lastGlyph, firstGlyph ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
if ( valid->root->level == FT_VALIDATE_TIGHT )
if ( gxvalid->root->level == FT_VALIDATE_TIGHT )
continue; /* ftxvalidator silently skips such an entry */
FT_TRACE4(( "continuing with exchanged values\n" ));
@ -549,13 +549,13 @@
}
for ( gid = firstGlyph; gid <= lastGlyph; gid++ )
valid->lookupval_func( gid, &value, valid );
gxvalid->lookupval_func( gid, &value, gxvalid );
}
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, valid );
p += valid->subtable_length;
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -564,7 +564,7 @@
static void
gxv_LookupTable_fmt4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort unit;
@ -581,8 +581,8 @@
GXV_NAME_ENTER( "LookupTable format 4" );
unitSize = nUnits = 0;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid );
p += valid->subtable_length;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, gxvalid );
p += gxvalid->subtable_length;
GXV_UNITSIZE_VALIDATE( "format4", unitSize, nUnits, 6 );
@ -592,8 +592,8 @@
lastGlyph = FT_NEXT_USHORT( p );
firstGlyph = FT_NEXT_USHORT( p );
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( lastGlyph, valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( lastGlyph, gxvalid );
if ( lastGlyph < gid )
{
@ -610,7 +610,7 @@
unit, lastGlyph, firstGlyph ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
if ( valid->root->level == FT_VALIDATE_TIGHT )
if ( gxvalid->root->level == FT_VALIDATE_TIGHT )
continue; /* ftxvalidator silently skips such an entry */
FT_TRACE4(( "continuing with exchanged values\n" ));
@ -624,19 +624,19 @@
for ( gid = firstGlyph; gid <= lastGlyph; gid++ )
{
value = valid->lookupfmt4_trans( (FT_UShort)( gid - firstGlyph ),
value = gxvalid->lookupfmt4_trans( (FT_UShort)( gid - firstGlyph ),
&base_value,
limit,
valid );
gxvalid );
valid->lookupval_func( gid, &value, valid );
gxvalid->lookupval_func( gid, &value, gxvalid );
}
}
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, valid );
p += valid->subtable_length;
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -645,26 +645,26 @@
static void
gxv_LookupTable_fmt6_skip_endmarkers( FT_Bytes table,
FT_UShort unitSize,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
while ( p < valid->root->limit )
while ( p < gxvalid->root->limit )
{
if ( p[0] != 0xFF || p[1] != 0xFF )
break;
p += unitSize;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_LookupTable_fmt6_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort unit;
@ -679,8 +679,8 @@
GXV_NAME_ENTER( "LookupTable format 6" );
unitSize = nUnits = 0;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, valid );
p += valid->subtable_length;
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nUnits, gxvalid );
p += gxvalid->subtable_length;
GXV_UNITSIZE_VALIDATE( "format6", unitSize, nUnits, 4 );
@ -688,9 +688,9 @@
{
GXV_LIMIT_CHECK( 2 + 2 );
glyph = FT_NEXT_USHORT( p );
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
if ( gxv_glyphid_validate( glyph, valid ) )
if ( gxv_glyphid_validate( glyph, gxvalid ) )
GXV_TRACE(( " endmarker found within defined range"
" (entry %d < nUnits=%d)\n",
unit, nUnits ));
@ -703,13 +703,13 @@
}
prev_glyph = glyph;
valid->lookupval_func( glyph, &value, valid );
gxvalid->lookupval_func( glyph, &value, gxvalid );
}
gxv_LookupTable_fmt6_skip_endmarkers( p, unitSize, valid );
p += valid->subtable_length;
gxv_LookupTable_fmt6_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -718,7 +718,7 @@
static void
gxv_LookupTable_fmt8_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
@ -735,18 +735,18 @@
firstGlyph = FT_NEXT_USHORT( p );
glyphCount = FT_NEXT_USHORT( p );
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + glyphCount ), valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + glyphCount ), gxvalid );
/* valueArray */
for ( i = 0; i < glyphCount; i++ )
{
GXV_LIMIT_CHECK( 2 );
value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign );
valid->lookupval_func( (FT_UShort)( firstGlyph + i ), &value, valid );
value = GXV_LOOKUP_VALUE_LOAD( p, gxvalid->lookupval_sign );
gxvalid->lookupval_func( (FT_UShort)( firstGlyph + i ), &value, gxvalid );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -754,7 +754,7 @@
FT_LOCAL_DEF( void )
gxv_LookupTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort format;
@ -778,7 +778,7 @@
GXV_NAME_ENTER( "LookupTable" );
/* lookuptbl_head may be used in fmt4 transit function. */
valid->lookuptbl_head = table;
gxvalid->lookuptbl_head = table;
/* format */
GXV_LIMIT_CHECK( 2 );
@ -792,10 +792,10 @@
if ( func == NULL )
FT_INVALID_FORMAT;
func( p, limit, valid );
p += valid->subtable_length;
func( p, limit, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -811,7 +811,7 @@
FT_LOCAL_DEF( FT_Int )
gxv_glyphid_validate( FT_UShort gid,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Face face;
@ -822,7 +822,7 @@
return 1;
}
face = valid->face;
face = gxvalid->face;
if ( face->num_glyphs < gid )
{
GXV_TRACE(( " gxv_glyphid_check() gid overflow: num_glyphs %d < %d\n",
@ -845,7 +845,7 @@
FT_LOCAL_DEF( void )
gxv_ctlPoint_validate( FT_UShort gid,
FT_Short ctl_point,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Face face;
FT_Error error;
@ -855,7 +855,7 @@
short n_points;
face = valid->face;
face = gxvalid->face;
error = FT_Load_Glyph( face,
gid,
@ -885,7 +885,7 @@
gxv_sfntName_validate( FT_UShort name_index,
FT_UShort min_index,
FT_UShort max_index,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_SfntName name;
FT_UInt i;
@ -897,10 +897,10 @@
if ( name_index < min_index || max_index < name_index )
FT_INVALID_FORMAT;
nnames = FT_Get_Sfnt_Name_Count( valid->face );
nnames = FT_Get_Sfnt_Name_Count( gxvalid->face );
for ( i = 0; i < nnames; i++ )
{
if ( FT_Get_Sfnt_Name( valid->face, i, &name ) != FT_Err_Ok )
if ( FT_Get_Sfnt_Name( gxvalid->face, i, &name ) != FT_Err_Ok )
continue ;
if ( name.name_id == name_index )
@ -944,7 +944,7 @@
FT_UShort* length_p,
FT_UShort stateSize,
FT_Byte* maxClassID_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -965,7 +965,7 @@
if ( !nGlyphs )
goto Out;
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs ), valid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs ), gxvalid );
{
FT_Byte nGlyphInClass[256];
@ -1022,9 +1022,9 @@
FT_UShort stateSize,
FT_Byte* maxState_p,
FT_Byte* maxEntry_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
FT_Byte clazz;
FT_Byte entry;
@ -1076,7 +1076,7 @@
FT_Byte maxClassID,
FT_Bytes statetable_table,
FT_Bytes statetable_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -1166,13 +1166,13 @@
goto Exit;
}
if ( NULL != valid->statetable.entry_validate_func )
valid->statetable.entry_validate_func( state,
flags,
&glyphOffset,
statetable_table,
statetable_limit,
valid );
if ( NULL != gxvalid->statetable.entry_validate_func )
gxvalid->statetable.entry_validate_func( state,
flags,
&glyphOffset,
statetable_table,
statetable_limit,
gxvalid );
}
Exit:
@ -1192,7 +1192,7 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[3];
FT_UShort* l[3];
@ -1206,14 +1206,14 @@
l[1] = stateArray_length_p;
l[2] = entryTable_length_p;
gxv_set_length_by_ushort_offset( o, l, buff, 3, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 3, table_size, gxvalid );
}
FT_LOCAL_DEF( void )
gxv_StateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort stateSize;
FT_UShort classTable; /* offset to Class(Sub)Table */
@ -1250,11 +1250,11 @@
if ( stateSize > 0xFF )
FT_INVALID_DATA;
if ( valid->statetable.optdata_load_func != NULL )
valid->statetable.optdata_load_func( p, limit, valid );
if ( gxvalid->statetable.optdata_load_func != NULL )
gxvalid->statetable.optdata_load_func( p, limit, gxvalid );
if ( valid->statetable.subtable_setup_func != NULL)
setup_func = valid->statetable.subtable_setup_func;
if ( gxvalid->statetable.subtable_setup_func != NULL)
setup_func = gxvalid->statetable.subtable_setup_func;
else
setup_func = gxv_StateTable_subtable_setup;
@ -1265,7 +1265,7 @@
&classTable_length,
&stateArray_length,
&entryTable_length,
valid );
gxvalid );
GXV_TRACE(( "StateTable Subtables\n" ));
@ -1274,7 +1274,7 @@
&classTable_length,
stateSize,
&maxClassID,
valid );
gxvalid );
else
maxClassID = (FT_Byte)( stateSize - 1 );
@ -1285,7 +1285,7 @@
stateSize,
&maxState,
&maxEntry,
valid );
gxvalid );
else
{
#if 0
@ -1306,7 +1306,7 @@
maxClassID,
table,
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -1322,7 +1322,7 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[3];
FT_ULong* l[3];
@ -1336,21 +1336,21 @@
l[1] = stateArray_length_p;
l[2] = entryTable_length_p;
gxv_set_length_by_ulong_offset( o, l, buff, 3, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 3, table_size, gxvalid );
}
static void
gxv_XClassTable_lookupval_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
if ( value_p->u >= valid->xstatetable.nClasses )
if ( value_p->u >= gxvalid->xstatetable.nClasses )
FT_INVALID_DATA;
if ( value_p->u > valid->xstatetable.maxClassID )
valid->xstatetable.maxClassID = value_p->u;
if ( value_p->u > gxvalid->xstatetable.maxClassID )
gxvalid->xstatetable.maxClassID = value_p->u;
}
@ -1384,7 +1384,7 @@
gxv_XClassTable_lookupfmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -1395,7 +1395,7 @@
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK ( 2 );
@ -1412,7 +1412,7 @@
FT_ULong stateSize,
FT_UShort* maxState_p,
FT_UShort* maxEntry_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -1463,7 +1463,7 @@
FT_UShort maxClassID,
FT_Bytes xstatetable_table,
FT_Bytes xstatetable_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes limit = table + *length_p;
@ -1540,13 +1540,13 @@
goto Exit;
}
if ( NULL != valid->xstatetable.entry_validate_func )
valid->xstatetable.entry_validate_func( state,
flags,
&glyphOffset,
xstatetable_table,
xstatetable_limit,
valid );
if ( NULL != gxvalid->xstatetable.entry_validate_func )
gxvalid->xstatetable.entry_validate_func( state,
flags,
&glyphOffset,
xstatetable_table,
xstatetable_limit,
gxvalid );
}
Exit:
@ -1559,7 +1559,7 @@
FT_LOCAL_DEF( void )
gxv_XStateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* StateHeader members */
FT_ULong classTable; /* offset to Class(Sub)Table */
@ -1582,26 +1582,26 @@
GXV_TRACE(( "XStateTable header\n" ));
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
valid->xstatetable.nClasses = FT_NEXT_ULONG( p );
gxvalid->xstatetable.nClasses = FT_NEXT_ULONG( p );
classTable = FT_NEXT_ULONG( p );
stateArray = FT_NEXT_ULONG( p );
entryTable = FT_NEXT_ULONG( p );
GXV_TRACE(( "nClasses =0x%08x\n", valid->xstatetable.nClasses ));
GXV_TRACE(( "nClasses =0x%08x\n", gxvalid->xstatetable.nClasses ));
GXV_TRACE(( "offset to classTable=0x%08x\n", classTable ));
GXV_TRACE(( "offset to stateArray=0x%08x\n", stateArray ));
GXV_TRACE(( "offset to entryTable=0x%08x\n", entryTable ));
if ( valid->xstatetable.nClasses > 0xFFFFU )
if ( gxvalid->xstatetable.nClasses > 0xFFFFU )
FT_INVALID_DATA;
GXV_TRACE(( "StateTable Subtables\n" ));
if ( valid->xstatetable.optdata_load_func != NULL )
valid->xstatetable.optdata_load_func( p, limit, valid );
if ( gxvalid->xstatetable.optdata_load_func != NULL )
gxvalid->xstatetable.optdata_load_func( p, limit, gxvalid );
if ( valid->xstatetable.subtable_setup_func != NULL )
setup_func = valid->xstatetable.subtable_setup_func;
if ( gxvalid->xstatetable.subtable_setup_func != NULL )
setup_func = gxvalid->xstatetable.subtable_setup_func;
else
setup_func = gxv_XStateTable_subtable_setup;
@ -1612,37 +1612,37 @@
&classTable_length,
&stateArray_length,
&entryTable_length,
valid );
gxvalid );
if ( classTable != 0 )
{
valid->xstatetable.maxClassID = 0;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_XClassTable_lookupval_validate;
valid->lookupfmt4_trans = gxv_XClassTable_lookupfmt4_transit;
gxvalid->xstatetable.maxClassID = 0;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_XClassTable_lookupval_validate;
gxvalid->lookupfmt4_trans = gxv_XClassTable_lookupfmt4_transit;
gxv_LookupTable_validate( table + classTable,
table + classTable + classTable_length,
valid );
gxvalid );
#if 0
if ( valid->subtable_length < classTable_length )
classTable_length = valid->subtable_length;
if ( gxvalid->subtable_length < classTable_length )
classTable_length = gxvalid->subtable_length;
#endif
}
else
{
/* XXX: check range? */
valid->xstatetable.maxClassID =
(FT_UShort)( valid->xstatetable.nClasses - 1 );
gxvalid->xstatetable.maxClassID =
(FT_UShort)( gxvalid->xstatetable.nClasses - 1 );
}
if ( stateArray != 0 )
gxv_XStateArray_validate( table + stateArray,
&stateArray_length,
valid->xstatetable.maxClassID,
valid->xstatetable.nClasses,
gxvalid->xstatetable.maxClassID,
gxvalid->xstatetable.nClasses,
&maxState,
&maxEntry,
valid );
gxvalid );
else
{
#if 0
@ -1659,10 +1659,10 @@
&entryTable_length,
maxEntry,
stateArray_length,
valid->xstatetable.maxClassID,
gxvalid->xstatetable.maxClassID,
table,
limit,
valid );
gxvalid );
GXV_EXIT;
}
@ -1719,7 +1719,7 @@
FT_LOCAL_DEF( void )
gxv_odtect_validate( GXV_odtect_Range odtect,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UInt i, j;

78
components/external/freetype/src/gxvalid/gxvcommn.h vendored
View File

@ -4,7 +4,7 @@
/* */
/* TrueTypeGX/AAT common tables validation (specification). */
/* */
/* Copyright 2004, 2005, 2012 */
/* Copyright 2004, 2005, 2012, 2014 */
/* by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
@ -62,7 +62,7 @@ FT_BEGIN_HEADER
#undef GXV_LOAD_UNUSED_VARS /* debug purpose */
#define IS_PARANOID_VALIDATION ( valid->root->level >= FT_VALIDATE_PARANOID )
#define IS_PARANOID_VALIDATION ( gxvalid->root->level >= FT_VALIDATE_PARANOID )
#define GXV_SET_ERR_IF_PARANOID( err ) { if ( IS_PARANOID_VALIDATION ) ( err ); }
/*************************************************************************/
@ -81,7 +81,7 @@ FT_BEGIN_HEADER
typedef void
(*GXV_Validate_Func)( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/* ====================== LookupTable Validator ======================== */
@ -106,13 +106,13 @@ FT_BEGIN_HEADER
typedef void
(*GXV_Lookup_Value_Validate_Func)( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef GXV_LookupValueDesc
(*GXV_Lookup_Fmt4_Transit_Func)( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/* ====================== StateTable Validator ========================= */
@ -131,10 +131,10 @@ FT_BEGIN_HEADER
#define GXV_GLYPHOFFSET_FMT( table ) \
( valid->table.entry_glyphoffset_fmt )
( gxvalid->table.entry_glyphoffset_fmt )
#define GXV_GLYPHOFFSET_SIZE( table ) \
( valid->table.entry_glyphoffset_fmt / 2 )
( gxvalid->table.entry_glyphoffset_fmt / 2 )
/* ----------------------- 16bit StateTable ---------------------------- */
@ -160,7 +160,7 @@ FT_BEGIN_HEADER
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef void
(*GXV_StateTable_Entry_Validate_Func)(
@ -169,12 +169,12 @@ FT_BEGIN_HEADER
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes statetable_table,
FT_Bytes statetable_limit,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef void
(*GXV_StateTable_OptData_Load_Func)( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef struct GXV_StateTable_ValidatorRec_
{
@ -202,7 +202,7 @@ FT_BEGIN_HEADER
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef void
(*GXV_XStateTable_Entry_Validate_Func)(
@ -211,7 +211,7 @@ FT_BEGIN_HEADER
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes xstatetable_table,
FT_Bytes xstatetable_limit,
GXV_Validator valid );
GXV_Validator gxvalid );
typedef GXV_StateTable_OptData_Load_Func GXV_XStateTable_OptData_Load_Func;
@ -263,35 +263,35 @@ FT_BEGIN_HEADER
#define GXV_TABLE_DATA( tag, field ) \
( ( (GXV_ ## tag ## _Data)valid->table_data )->field )
( ( (GXV_ ## tag ## _Data)gxvalid->table_data )->field )
#undef FT_INVALID_
#define FT_INVALID_( _prefix, _error ) \
ft_validator_error( valid->root, _prefix ## _error )
#define FT_INVALID_( _error ) \
ft_validator_error( gxvalid->root, FT_THROW( _error ) )
#define GXV_LIMIT_CHECK( _count ) \
FT_BEGIN_STMNT \
if ( p + _count > ( limit? limit : valid->root->limit ) ) \
if ( p + _count > ( limit? limit : gxvalid->root->limit ) ) \
FT_INVALID_TOO_SHORT; \
FT_END_STMNT
#ifdef FT_DEBUG_LEVEL_TRACE
#define GXV_INIT valid->debug_indent = 0
#define GXV_INIT gxvalid->debug_indent = 0
#define GXV_NAME_ENTER( name ) \
FT_BEGIN_STMNT \
valid->debug_indent += 2; \
FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
gxvalid->debug_indent += 2; \
FT_TRACE4(( "%*.s", gxvalid->debug_indent, 0 )); \
FT_TRACE4(( "%s table\n", name )); \
FT_END_STMNT
#define GXV_EXIT valid->debug_indent -= 2
#define GXV_EXIT gxvalid->debug_indent -= 2
#define GXV_TRACE( s ) \
FT_BEGIN_STMNT \
FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
FT_TRACE4(( "%*.s", gxvalid->debug_indent, 0 )); \
FT_TRACE4( s ); \
FT_END_STMNT
@ -349,7 +349,7 @@ FT_BEGIN_HEADER
\
\
for ( b = p; b < (FT_Bytes)p + len; b++ ) \
if ( 0x40 < *b && *b < 0x7e ) \
if ( 0x40 < *b && *b < 0x7E ) \
FT_TRACE1(("%c", *b)) ; \
else \
FT_TRACE1(("\\x%02x", *b)) ; \
@ -373,12 +373,12 @@ FT_BEGIN_HEADER
FT_Bytes limit,
FT_UShort* unitSize_p,
FT_UShort* nUnits_p,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_LookupTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -391,7 +391,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Int )
gxv_glyphid_validate( FT_UShort gid,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -405,7 +405,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
gxv_ctlPoint_validate( FT_UShort gid,
FT_Short ctl_point,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -420,7 +420,7 @@ FT_BEGIN_HEADER
gxv_sfntName_validate( FT_UShort name_index,
FT_UShort min_index,
FT_UShort max_index,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -439,7 +439,7 @@ FT_BEGIN_HEADER
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_XStateTable_subtable_setup( FT_ULong table_size,
@ -449,17 +449,17 @@ FT_BEGIN_HEADER
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_StateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_XStateTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
/*************************************************************************/
@ -475,14 +475,14 @@ FT_BEGIN_HEADER
FT_Bytes limit,
FT_Byte* min,
FT_Byte* max,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_array_getlimits_ushort( FT_Bytes table,
FT_Bytes limit,
FT_UShort* min,
FT_UShort* max,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_set_length_by_ushort_offset( FT_UShort* offset,
@ -490,7 +490,7 @@ FT_BEGIN_HEADER
FT_UShort* buff,
FT_UInt nmemb,
FT_UShort limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_set_length_by_ulong_offset( FT_ULong* offset,
@ -498,19 +498,19 @@ FT_BEGIN_HEADER
FT_ULong* buff,
FT_UInt nmemb,
FT_ULong limit,
GXV_Validator valid);
GXV_Validator gxvalid);
#define GXV_SUBTABLE_OFFSET_CHECK( _offset ) \
FT_BEGIN_STMNT \
if ( (_offset) > valid->subtable_length ) \
if ( (_offset) > gxvalid->subtable_length ) \
FT_INVALID_OFFSET; \
FT_END_STMNT
#define GXV_SUBTABLE_LIMIT_CHECK( _count ) \
FT_BEGIN_STMNT \
if ( ( p + (_count) - valid->subtable_start ) > \
valid->subtable_length ) \
if ( ( p + (_count) - gxvalid->subtable_start ) > \
gxvalid->subtable_length ) \
FT_INVALID_TOO_SHORT; \
FT_END_STMNT
@ -556,7 +556,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
gxv_odtect_validate( GXV_odtect_Range odtect,
GXV_Validator valid );
GXV_Validator gxvalid );
#define GXV_ODTECT( n, odtect ) \

38
components/external/freetype/src/gxvalid/gxvfeat.c vendored
View File

@ -82,7 +82,7 @@
gxv_feat_registry_validate( FT_UShort feature,
FT_UShort nSettings,
FT_Bool exclusive,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_NAME_ENTER( "feature in registry" );
@ -108,7 +108,7 @@
{
/* Don't use here. Apple is reserved. */
GXV_TRACE(( "feature number %d is reserved by Apple\n", feature ));
if ( valid->root->level >= FT_VALIDATE_TIGHT )
if ( gxvalid->root->level >= FT_VALIDATE_TIGHT )
FT_INVALID_DATA;
}
@ -117,7 +117,7 @@
GXV_TRACE(( "feature %d: nSettings %d != defined nSettings %d\n",
feature, nSettings,
gxv_feat_registry[feature].nSettings ));
if ( valid->root->level >= FT_VALIDATE_TIGHT )
if ( gxvalid->root->level >= FT_VALIDATE_TIGHT )
FT_INVALID_DATA;
}
@ -125,7 +125,7 @@
{
GXV_TRACE(( "exclusive flag %d differs from predefined value\n",
exclusive ));
if ( valid->root->level >= FT_VALIDATE_TIGHT )
if ( gxvalid->root->level >= FT_VALIDATE_TIGHT )
FT_INVALID_DATA;
}
@ -137,7 +137,7 @@
static void
gxv_feat_name_index_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -153,7 +153,7 @@
gxv_sfntName_validate( (FT_UShort)nameIndex,
255,
32768U,
valid );
gxvalid );
GXV_EXIT;
}
@ -163,7 +163,7 @@
gxv_feat_setting_validate( FT_Bytes table,
FT_Bytes limit,
FT_Bool exclusive,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort setting;
@ -179,7 +179,7 @@
if ( exclusive && ( setting & 1 ) == 0 )
FT_INVALID_DATA;
gxv_feat_name_index_validate( p, limit, valid );
gxv_feat_name_index_validate( p, limit, gxvalid );
GXV_FEAT_DATA( setting ) = setting;
@ -190,7 +190,7 @@
static void
gxv_feat_name_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UInt reserved_size = GXV_FEAT_DATA( reserved_size );
@ -240,14 +240,14 @@
FT_INVALID_FORMAT;
}
gxv_feat_registry_validate( feature, nSettings, exclusive, valid );
gxv_feat_registry_validate( feature, nSettings, exclusive, gxvalid );
gxv_feat_name_index_validate( p, limit, valid );
gxv_feat_name_index_validate( p, limit, gxvalid );
p = valid->root->base + settingTable;
p = gxvalid->root->base + settingTable;
for ( last_setting = -1, i = 0; i < nSettings; i++ )
{
gxv_feat_setting_validate( p, limit, exclusive, valid );
gxv_feat_setting_validate( p, limit, exclusive, gxvalid );
if ( (FT_Int)GXV_FEAT_DATA( setting ) <= last_setting )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_FORMAT );
@ -274,8 +274,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_feat_DataRec featrec;
GXV_feat_Data feat = &featrec;
@ -289,9 +289,9 @@
FT_Int last_feature;
valid->root = ftvalid;
valid->table_data = feat;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = feat;
gxvalid->face = face;
FT_TRACE3(( "validating `feat' table\n" ));
GXV_INIT;
@ -323,7 +323,7 @@
for ( last_feature = -1, i = 0; i < featureNameCount; i++ )
{
gxv_feat_name_validate( p, limit, valid );
gxv_feat_name_validate( p, limit, gxvalid );
if ( (FT_Int)GXV_FEAT_DATA( feature ) <= last_feature )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_FORMAT );

188
components/external/freetype/src/gxvalid/gxvjust.c vendored
View File

@ -4,7 +4,7 @@
/* */
/* TrueTypeGX/AAT just table validation (body). */
/* */
/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */
/* Copyright 2005, 2014 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -69,14 +69,14 @@
static void
gxv_just_check_max_gid( FT_UShort gid,
const FT_String* msg_tag,
GXV_Validator valid )
GXV_Validator gxvalid )
{
if ( gid < valid->face->num_glyphs )
if ( gid < gxvalid->face->num_glyphs )
return;
GXV_TRACE(( "just table includes too large %s"
" GID=%d > %d (in maxp)\n",
msg_tag, gid, valid->face->num_glyphs ));
msg_tag, gid, gxvalid->face->num_glyphs ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
@ -84,7 +84,7 @@
static void
gxv_just_wdp_entry_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong justClass;
@ -112,7 +112,7 @@
#endif
/* According to Apple spec, only 7bits in justClass is used */
if ( ( justClass & 0xFFFFFF80 ) != 0 )
if ( ( justClass & 0xFFFFFF80UL ) != 0 )
{
GXV_TRACE(( "just table includes non-zero value"
" in unused justClass higher bits"
@ -120,14 +120,14 @@
GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_wdc_entry_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong count, i;
@ -138,18 +138,18 @@
for ( i = 0; i < count; i++ )
{
GXV_TRACE(( "validating wdc pair %d/%d\n", i + 1, count ));
gxv_just_wdp_entry_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_wdp_entry_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_widthDeltaClusters_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table ;
FT_Bytes wdc_end = table + GXV_JUST_DATA( wdc_offset_max );
@ -163,11 +163,11 @@
for ( i = 0; p <= wdc_end; i++ )
{
gxv_just_wdc_entry_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_wdc_entry_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -176,7 +176,7 @@
static void
gxv_just_actSubrecord_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -214,17 +214,17 @@
GXV_LIMIT_CHECK( 2 );
glyphs = FT_NEXT_USHORT( p );
gxv_just_check_max_gid( glyphs, "type0:glyphs", valid );
gxv_just_check_max_gid( glyphs, "type0:glyphs", gxvalid );
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_actSubrecord_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort addGlyph;
@ -233,20 +233,20 @@
GXV_LIMIT_CHECK( 2 );
addGlyph = FT_NEXT_USHORT( p );
gxv_just_check_max_gid( addGlyph, "type1:addGlyph", valid );
gxv_just_check_max_gid( addGlyph, "type1:addGlyph", gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_actSubrecord_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
FT_Fixed substThreshhold; /* Apple misspelled "Threshhold" */
FT_Fixed substThreshhold; /* Apple misspelled "Threshhold" */
#endif
FT_UShort addGlyph;
FT_UShort substGlyph;
@ -262,18 +262,18 @@
substGlyph = FT_NEXT_USHORT( p );
if ( addGlyph != 0xFFFF )
gxv_just_check_max_gid( addGlyph, "type2:addGlyph", valid );
gxv_just_check_max_gid( addGlyph, "type2:addGlyph", gxvalid );
gxv_just_check_max_gid( substGlyph, "type2:substGlyph", valid );
gxv_just_check_max_gid( substGlyph, "type2:substGlyph", gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
static void
gxv_just_actSubrecord_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong variantsAxis;
@ -288,9 +288,9 @@
noStretchValue = FT_NEXT_ULONG( p );
maximumLimit = FT_NEXT_ULONG( p );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
if ( variantsAxis != 0x64756374 ) /* 'duct' */
if ( variantsAxis != 0x64756374L ) /* 'duct' */
GXV_TRACE(( "variantsAxis 0x%08x is non default value",
variantsAxis ));
@ -310,7 +310,7 @@
static void
gxv_just_actSubrecord_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort flags;
@ -324,9 +324,9 @@
if ( flags )
GXV_TRACE(( "type5: nonzero value 0x%04x in unused flags\n",
flags ));
gxv_just_check_max_gid( glyph, "type5:glyph", valid );
gxv_just_check_max_gid( glyph, "type5:glyph", gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
}
@ -334,7 +334,7 @@
static void
gxv_just_actSubrecord_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort actionClass;
@ -354,21 +354,21 @@
GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
if ( actionType == 0 )
gxv_just_actSubrecord_type0_validate( p, limit, valid );
gxv_just_actSubrecord_type0_validate( p, limit, gxvalid );
else if ( actionType == 1 )
gxv_just_actSubrecord_type1_validate( p, limit, valid );
gxv_just_actSubrecord_type1_validate( p, limit, gxvalid );
else if ( actionType == 2 )
gxv_just_actSubrecord_type2_validate( p, limit, valid );
gxv_just_actSubrecord_type2_validate( p, limit, gxvalid );
else if ( actionType == 3 )
; /* Stretch glyph action: no actionData */
else if ( actionType == 4 )
gxv_just_actSubrecord_type4_validate( p, limit, valid );
gxv_just_actSubrecord_type4_validate( p, limit, gxvalid );
else if ( actionType == 5 )
gxv_just_actSubrecord_type5_validate( p, limit, valid );
gxv_just_actSubrecord_type5_validate( p, limit, gxvalid );
else
FT_INVALID_DATA;
valid->subtable_length = actionLength;
gxvalid->subtable_length = actionLength;
GXV_EXIT;
}
@ -377,7 +377,7 @@
static void
gxv_just_pcActionRecord_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong actionCount;
@ -390,11 +390,11 @@
for ( i = 0; i < actionCount; i++ )
{
gxv_just_actSubrecord_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_actSubrecord_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -403,7 +403,7 @@
static void
gxv_just_pcTable_LookupValue_entry_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
@ -417,19 +417,19 @@
static void
gxv_just_pcLookupTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
GXV_NAME_ENTER( "just pcLookupTable" );
GXV_JUST_DATA( pc_offset_max ) = 0x0000;
GXV_JUST_DATA( pc_offset_min ) = 0xFFFFU;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_just_pcTable_LookupValue_entry_validate;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_just_pcTable_LookupValue_entry_validate;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
/* subtable_length is set by gxv_LookupTable_validate() */
@ -440,20 +440,20 @@
static void
gxv_just_postcompTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_NAME_ENTER( "just postcompTable" );
gxv_just_pcLookupTable_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_pcLookupTable_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
gxv_just_pcActionRecord_validate( p, limit, valid );
p += valid->subtable_length;
gxv_just_pcActionRecord_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -466,7 +466,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
/* TODO: validate markClass & currentClass */
@ -480,7 +480,7 @@
FT_UNUSED( glyphOffset_p );
FT_UNUSED( table );
FT_UNUSED( limit );
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
#ifndef GXV_LOAD_UNUSED_VARS
FT_UNUSED( flags );
@ -496,7 +496,7 @@
static void
gxv_just_justClassTable_validate ( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort length;
@ -521,14 +521,14 @@
GXV_TRACE(( " justClassTable: nonzero value (0x%08x)"
" in unused subFeatureFlags\n", subFeatureFlags ));
valid->statetable.optdata = NULL;
valid->statetable.optdata_load_func = NULL;
valid->statetable.subtable_setup_func = NULL;
valid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.optdata = NULL;
gxvalid->statetable.optdata_load_func = NULL;
gxvalid->statetable.subtable_setup_func = NULL;
gxvalid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
gxvalid->statetable.entry_validate_func =
gxv_just_classTable_entry_validate;
gxv_StateTable_validate( p, table + length, valid );
gxv_StateTable_validate( p, table + length, gxvalid );
/* subtable_length is set by gxv_LookupTable_validate() */
@ -539,7 +539,7 @@
static void
gxv_just_wdcTable_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
@ -553,7 +553,7 @@
static void
gxv_just_justData_lookuptable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -561,10 +561,10 @@
GXV_JUST_DATA( wdc_offset_max ) = 0x0000;
GXV_JUST_DATA( wdc_offset_min ) = 0xFFFFU;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_just_wdcTable_LookupValue_validate;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_just_wdcTable_LookupValue_validate;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
/* subtable_length is set by gxv_LookupTable_validate() */
@ -578,7 +578,7 @@
static void
gxv_just_justData_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/*
* following 3 offsets are measured from the start of `just'
@ -604,36 +604,36 @@
GXV_TRACE(( " (wdcTableOffset = 0x%04x)\n", wdcTableOffset ));
GXV_TRACE(( " (pcTableOffset = 0x%04x)\n", pcTableOffset ));
gxv_just_justData_lookuptable_validate( p, limit, valid );
gxv_odtect_add_range( p, valid->subtable_length,
gxv_just_justData_lookuptable_validate( p, limit, gxvalid );
gxv_odtect_add_range( p, gxvalid->subtable_length,
"just_LookupTable", odtect );
if ( wdcTableOffset )
{
gxv_just_widthDeltaClusters_validate(
valid->root->base + wdcTableOffset, limit, valid );
gxv_odtect_add_range( valid->root->base + wdcTableOffset,
valid->subtable_length, "just_wdcTable", odtect );
gxvalid->root->base + wdcTableOffset, limit, gxvalid );
gxv_odtect_add_range( gxvalid->root->base + wdcTableOffset,
gxvalid->subtable_length, "just_wdcTable", odtect );
}
if ( pcTableOffset )
{
gxv_just_postcompTable_validate( valid->root->base + pcTableOffset,
limit, valid );
gxv_odtect_add_range( valid->root->base + pcTableOffset,
valid->subtable_length, "just_pcTable", odtect );
gxv_just_postcompTable_validate( gxvalid->root->base + pcTableOffset,
limit, gxvalid );
gxv_odtect_add_range( gxvalid->root->base + pcTableOffset,
gxvalid->subtable_length, "just_pcTable", odtect );
}
if ( justClassTableOffset )
{
gxv_just_justClassTable_validate(
valid->root->base + justClassTableOffset, limit, valid );
gxv_odtect_add_range( valid->root->base + justClassTableOffset,
valid->subtable_length, "just_justClassTable",
gxvalid->root->base + justClassTableOffset, limit, gxvalid );
gxv_odtect_add_range( gxvalid->root->base + justClassTableOffset,
gxvalid->subtable_length, "just_justClassTable",
odtect );
}
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
GXV_EXIT;
}
@ -647,8 +647,8 @@
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_just_DataRec justrec;
GXV_just_Data just = &justrec;
@ -662,14 +662,14 @@
GXV_ODTECT_INIT( odtect );
valid->root = ftvalid;
valid->table_data = just;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = just;
gxvalid->face = face;
FT_TRACE3(( "validating `just' table\n" ));
GXV_INIT;
limit = valid->root->limit;
limit = gxvalid->root->limit;
GXV_LIMIT_CHECK( 4 + 2 + 2 + 2 );
version = FT_NEXT_ULONG( p );
@ -696,19 +696,19 @@
/* validate justData */
if ( 0 < horizOffset )
{
gxv_just_justData_validate( table + horizOffset, limit, valid );
gxv_odtect_add_range( table + horizOffset, valid->subtable_length,
gxv_just_justData_validate( table + horizOffset, limit, gxvalid );
gxv_odtect_add_range( table + horizOffset, gxvalid->subtable_length,
"horizJustData", odtect );
}
if ( 0 < vertOffset )
{
gxv_just_justData_validate( table + vertOffset, limit, valid );
gxv_odtect_add_range( table + vertOffset, valid->subtable_length,
gxv_just_justData_validate( table + vertOffset, limit, gxvalid );
gxv_odtect_add_range( table + vertOffset, gxvalid->subtable_length,
"vertJustData", odtect );
}
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
FT_TRACE4(( "\n" ));
}

152
components/external/freetype/src/gxvalid/gxvkern.c vendored
View File

@ -79,20 +79,20 @@
#define GXV_KERN_DATA( field ) GXV_TABLE_DATA( kern, field )
#define KERN_IS_CLASSIC( valid ) \
#define KERN_IS_CLASSIC( gxvalid ) \
( KERN_VERSION_CLASSIC == GXV_KERN_DATA( version ) )
#define KERN_IS_NEW( valid ) \
#define KERN_IS_NEW( gxvalid ) \
( KERN_VERSION_NEW == GXV_KERN_DATA( version ) )
#define KERN_DIALECT( valid ) \
#define KERN_DIALECT( gxvalid ) \
GXV_KERN_DATA( dialect_request )
#define KERN_ALLOWS_MS( valid ) \
( KERN_DIALECT( valid ) & KERN_DIALECT_MS )
#define KERN_ALLOWS_APPLE( valid ) \
( KERN_DIALECT( valid ) & KERN_DIALECT_APPLE )
#define KERN_ALLOWS_MS( gxvalid ) \
( KERN_DIALECT( gxvalid ) & KERN_DIALECT_MS )
#define KERN_ALLOWS_APPLE( gxvalid ) \
( KERN_DIALECT( gxvalid ) & KERN_DIALECT_APPLE )
#define GXV_KERN_HEADER_SIZE ( KERN_IS_NEW( valid ) ? 8 : 4 )
#define GXV_KERN_SUBTABLE_HEADER_SIZE ( KERN_IS_NEW( valid ) ? 8 : 6 )
#define GXV_KERN_HEADER_SIZE ( KERN_IS_NEW( gxvalid ) ? 8 : 4 )
#define GXV_KERN_SUBTABLE_HEADER_SIZE ( KERN_IS_NEW( gxvalid ) ? 8 : 6 )
/*************************************************************************/
@ -110,7 +110,7 @@
gxv_kern_subtable_fmt0_pairs_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nPairs,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
@ -134,11 +134,11 @@
/* left */
gid_left = FT_NEXT_USHORT( p );
gxv_glyphid_validate( gid_left, valid );
gxv_glyphid_validate( gid_left, gxvalid );
/* right */
gid_right = FT_NEXT_USHORT( p );
gxv_glyphid_validate( gid_right, valid );
gxv_glyphid_validate( gid_right, gxvalid );
/* Pairs of left and right GIDs must be unique and sorted. */
GXV_TRACE(( "left gid = %u, right gid = %u\n", gid_left, gid_right ));
@ -171,7 +171,7 @@
static void
gxv_kern_subtable_fmt0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table + GXV_KERN_SUBTABLE_HEADER_SIZE;
@ -186,10 +186,10 @@
/* nPairs, searchRange, entrySelector, rangeShift */
GXV_LIMIT_CHECK( 2 + 2 + 2 + 2 );
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nPairs, valid );
gxv_BinSrchHeader_validate( p, limit, &unitSize, &nPairs, gxvalid );
p += 2 + 2 + 2 + 2;
gxv_kern_subtable_fmt0_pairs_validate( p, limit, nPairs, valid );
gxv_kern_subtable_fmt0_pairs_validate( p, limit, nPairs, gxvalid );
GXV_EXIT;
}
@ -209,11 +209,11 @@
static void
gxv_kern_subtable_fmt1_valueTable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_kern_fmt1_StateOptRecData optdata =
(GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata;
(GXV_kern_fmt1_StateOptRecData)gxvalid->statetable.optdata;
GXV_LIMIT_CHECK( 2 );
@ -232,14 +232,14 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[4];
FT_UShort *l[4];
FT_UShort buff[5];
GXV_kern_fmt1_StateOptRecData optdata =
(GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata;
(GXV_kern_fmt1_StateOptRecData)gxvalid->statetable.optdata;
o[0] = classTable;
@ -251,7 +251,7 @@
l[2] = entryTable_length_p;
l[3] = &(optdata->valueTable_length);
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -265,7 +265,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort push;
@ -289,7 +289,7 @@
{
GXV_kern_fmt1_StateOptRecData vt_rec =
(GXV_kern_fmt1_StateOptRecData)valid->statetable.optdata;
(GXV_kern_fmt1_StateOptRecData)gxvalid->statetable.optdata;
FT_Bytes p;
@ -311,7 +311,7 @@
static void
gxv_kern_subtable_fmt1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_kern_fmt1_StateOptRec vt_rec;
@ -319,18 +319,18 @@
GXV_NAME_ENTER( "kern subtable format 1" );
valid->statetable.optdata =
gxvalid->statetable.optdata =
&vt_rec;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
gxv_kern_subtable_fmt1_valueTable_load;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_kern_subtable_fmt1_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_kern_subtable_fmt1_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}
@ -373,7 +373,7 @@
gxv_kern_subtable_fmt2_clstbl_validate( FT_Bytes table,
FT_Bytes limit,
GXV_kern_ClassSpec spec,
GXV_Validator valid )
GXV_Validator gxvalid )
{
const FT_String* tag = GXV_KERN_FMT2_DATA( class_tag[spec] );
GXV_odtect_Range odtect = GXV_KERN_FMT2_DATA( odtect );
@ -391,13 +391,13 @@
GXV_TRACE(( " %s firstGlyph=%d, nGlyphs=%d\n",
tag, firstGlyph, nGlyphs ));
gxv_glyphid_validate( firstGlyph, valid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs - 1 ), valid );
gxv_glyphid_validate( firstGlyph, gxvalid );
gxv_glyphid_validate( (FT_UShort)( firstGlyph + nGlyphs - 1 ), gxvalid );
gxv_array_getlimits_ushort( p, p + ( 2 * nGlyphs ),
&( GXV_KERN_FMT2_DATA( offset_min[spec] ) ),
&( GXV_KERN_FMT2_DATA( offset_max[spec] ) ),
valid );
gxvalid );
gxv_odtect_add_range( table, 2 * nGlyphs, tag, odtect );
@ -408,7 +408,7 @@
static void
gxv_kern_subtable_fmt2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_ODTECT( 3, odtect );
GXV_kern_subtable_fmt2_DataRec fmt2_rec =
@ -439,10 +439,10 @@
GXV_LIMIT_CHECK( GXV_KERN_FMT2_DATA( array ) );
gxv_kern_subtable_fmt2_clstbl_validate( table + leftOffsetTable, limit,
GXV_KERN_CLS_L, valid );
GXV_KERN_CLS_L, gxvalid );
gxv_kern_subtable_fmt2_clstbl_validate( table + rightOffsetTable, limit,
GXV_KERN_CLS_R, valid );
GXV_KERN_CLS_R, gxvalid );
if ( GXV_KERN_FMT2_DATA( offset_min[GXV_KERN_CLS_L] ) +
GXV_KERN_FMT2_DATA( offset_min[GXV_KERN_CLS_R] )
@ -455,7 +455,7 @@
- GXV_KERN_FMT2_DATA( array ),
"array", odtect );
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
GXV_EXIT;
}
@ -466,7 +466,7 @@
static void
gxv_kern_subtable_fmt3_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table + GXV_KERN_SUBTABLE_HEADER_SIZE;
FT_UShort glyphCount;
@ -485,10 +485,10 @@
rightClassCount = FT_NEXT_BYTE( p );
flags = FT_NEXT_BYTE( p );
if ( valid->face->num_glyphs != glyphCount )
if ( gxvalid->face->num_glyphs != glyphCount )
{
GXV_TRACE(( "maxGID=%d, but glyphCount=%d\n",
valid->face->num_glyphs, glyphCount ));
gxvalid->face->num_glyphs, glyphCount ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
@ -509,8 +509,8 @@
GXV_LIMIT_CHECK( glyphCount );
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, valid );
p += valid->subtable_length;
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, gxvalid );
p += gxvalid->subtable_length;
if ( leftClassCount < max )
FT_INVALID_DATA;
@ -524,8 +524,8 @@
GXV_LIMIT_CHECK( glyphCount );
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, valid );
p += valid->subtable_length;
gxv_array_getlimits_byte( p, p + glyphCount, &min, &max, gxvalid );
p += gxvalid->subtable_length;
if ( rightClassCount < max )
FT_INVALID_DATA;
@ -549,7 +549,7 @@
}
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -558,7 +558,7 @@
static FT_Bool
gxv_kern_coverage_new_apple_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* new Apple-dialect */
#ifdef GXV_LOAD_TRACE_VARS
@ -567,7 +567,7 @@
FT_Bool kernVariation;
#endif
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
/* reserved bits = 0 */
@ -595,7 +595,7 @@
static FT_Bool
gxv_kern_coverage_classic_apple_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* classic Apple-dialect */
#ifdef GXV_LOAD_TRACE_VARS
@ -605,7 +605,7 @@
/* check expected flags, but don't check if MS-dialect is impossible */
if ( !( coverage & 0xFD00 ) && KERN_ALLOWS_MS( valid ) )
if ( !( coverage & 0xFD00 ) && KERN_ALLOWS_MS( gxvalid ) )
return FALSE;
/* reserved bits = 0 */
@ -636,7 +636,7 @@
static FT_Bool
gxv_kern_coverage_classic_microsoft_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* classic Microsoft-dialect */
#ifdef GXV_LOAD_TRACE_VARS
@ -646,7 +646,7 @@
FT_Bool override;
#endif
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
/* reserved bits = 0 */
@ -686,7 +686,7 @@
static GXV_kern_Dialect
gxv_kern_coverage_validate( FT_UShort coverage,
FT_UShort* format,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_kern_Dialect result = KERN_DIALECT_UNKNOWN;
@ -695,33 +695,33 @@
GXV_TRACE(( "interprete coverage 0x%04x by Apple style\n", coverage ));
if ( KERN_IS_NEW( valid ) )
if ( KERN_IS_NEW( gxvalid ) )
{
if ( gxv_kern_coverage_new_apple_validate( coverage,
format,
valid ) )
gxvalid ) )
{
result = KERN_DIALECT_APPLE;
goto Exit;
}
}
if ( KERN_IS_CLASSIC( valid ) && KERN_ALLOWS_APPLE( valid ) )
if ( KERN_IS_CLASSIC( gxvalid ) && KERN_ALLOWS_APPLE( gxvalid ) )
{
if ( gxv_kern_coverage_classic_apple_validate( coverage,
format,
valid ) )
gxvalid ) )
{
result = KERN_DIALECT_APPLE;
goto Exit;
}
}
if ( KERN_IS_CLASSIC( valid ) && KERN_ALLOWS_MS( valid ) )
if ( KERN_IS_CLASSIC( gxvalid ) && KERN_ALLOWS_MS( gxvalid ) )
{
if ( gxv_kern_coverage_classic_microsoft_validate( coverage,
format,
valid ) )
gxvalid ) )
{
result = KERN_DIALECT_MS;
goto Exit;
@ -739,7 +739,7 @@
static void
gxv_kern_subtable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_TRACE_VARS
@ -761,7 +761,7 @@
u16[1] = FT_NEXT_USHORT( p ); /* Apple: length_lo MS: length */
coverage = FT_NEXT_USHORT( p );
switch ( gxv_kern_coverage_validate( coverage, &format, valid ) )
switch ( gxv_kern_coverage_validate( coverage, &format, gxvalid ) )
{
case KERN_DIALECT_MS:
#ifdef GXV_LOAD_TRACE_VARS
@ -785,7 +785,7 @@
#endif
GXV_TRACE(( "Subtable length = %d\n", length ));
if ( KERN_IS_NEW( valid ) )
if ( KERN_IS_NEW( gxvalid ) )
{
GXV_LIMIT_CHECK( 2 );
#ifdef GXV_LOAD_TRACE_VARS
@ -806,18 +806,18 @@
/* formats 1, 2, 3 require the position of the start of this subtable */
if ( format == 0 )
gxv_kern_subtable_fmt0_validate( table, table + length, valid );
gxv_kern_subtable_fmt0_validate( table, table + length, gxvalid );
else if ( format == 1 )
gxv_kern_subtable_fmt1_validate( table, table + length, valid );
gxv_kern_subtable_fmt1_validate( table, table + length, gxvalid );
else if ( format == 2 )
gxv_kern_subtable_fmt2_validate( table, table + length, valid );
gxv_kern_subtable_fmt2_validate( table, table + length, gxvalid );
else if ( format == 3 )
gxv_kern_subtable_fmt3_validate( table, table + length, valid );
gxv_kern_subtable_fmt3_validate( table, table + length, gxvalid );
else
FT_INVALID_DATA;
Exit:
valid->subtable_length = length;
gxvalid->subtable_length = length;
GXV_EXIT;
}
@ -837,8 +837,8 @@
GXV_kern_Dialect dialect_request,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_kern_DataRec kernrec;
GXV_kern_Data kern = &kernrec;
@ -850,13 +850,13 @@
FT_UInt i;
valid->root = ftvalid;
valid->table_data = kern;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = kern;
gxvalid->face = face;
FT_TRACE3(( "validating `kern' table\n" ));
GXV_INIT;
KERN_DIALECT( valid ) = dialect_request;
KERN_DIALECT( gxvalid ) = dialect_request;
GXV_LIMIT_CHECK( 2 );
GXV_KERN_DATA( version ) = (GXV_kern_Version)FT_NEXT_USHORT( p );
@ -865,12 +865,12 @@
if ( 0x0001 < GXV_KERN_DATA( version ) )
FT_INVALID_FORMAT;
else if ( KERN_IS_CLASSIC( valid ) )
else if ( KERN_IS_CLASSIC( gxvalid ) )
{
GXV_LIMIT_CHECK( 2 );
nTables = FT_NEXT_USHORT( p );
}
else if ( KERN_IS_NEW( valid ) )
else if ( KERN_IS_NEW( gxvalid ) )
{
if ( classic_only )
FT_INVALID_FORMAT;
@ -886,8 +886,8 @@
{
GXV_TRACE(( "validating subtable %d/%d\n", i, nTables ));
/* p should be 32bit-aligned? */
gxv_kern_subtable_validate( p, 0, valid );
p += valid->subtable_length;
gxv_kern_subtable_validate( p, 0, gxvalid );
p += gxvalid->subtable_length;
}
FT_TRACE4(( "\n" ));

36
components/external/freetype/src/gxvalid/gxvlcar.c vendored
View File

@ -67,14 +67,14 @@
static void
gxv_lcar_partial_validate( FT_UShort partial,
FT_UShort glyph,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_NAME_ENTER( "partial" );
if ( GXV_LCAR_DATA( format ) != 1 )
goto Exit;
gxv_ctlPoint_validate( glyph, partial, valid );
gxv_ctlPoint_validate( glyph, partial, gxvalid );
Exit:
GXV_EXIT;
@ -84,10 +84,10 @@
static void
gxv_lcar_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = valid->root->base + value_p->u;
FT_Bytes limit = valid->root->limit;
FT_Bytes p = gxvalid->root->base + value_p->u;
FT_Bytes limit = gxvalid->root->limit;
FT_UShort count;
FT_Short partial;
FT_UShort i;
@ -102,7 +102,7 @@
for ( i = 0; i < count; i++ )
{
partial = FT_NEXT_SHORT( p );
gxv_lcar_partial_validate( partial, glyph, valid );
gxv_lcar_partial_validate( partial, glyph, gxvalid );
}
GXV_EXIT;
@ -148,7 +148,7 @@
gxv_lcar_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -160,8 +160,8 @@
/* XXX: check range? */
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->root->base + offset;
limit = valid->root->limit;
p = gxvalid->root->base + offset;
limit = gxvalid->root->limit;
GXV_LIMIT_CHECK ( 2 );
value.u = FT_NEXT_USHORT( p );
@ -185,8 +185,8 @@
{
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_lcar_DataRec lcarrec;
GXV_lcar_Data lcar = &lcarrec;
@ -194,9 +194,9 @@
FT_Fixed version;
valid->root = ftvalid;
valid->table_data = lcar;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = lcar;
gxvalid->face = face;
FT_TRACE3(( "validating `lcar' table\n" ));
GXV_INIT;
@ -211,10 +211,10 @@
if ( GXV_LCAR_DATA( format ) > 1 )
FT_INVALID_FORMAT;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_lcar_LookupValue_validate;
valid->lookupfmt4_trans = gxv_lcar_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_lcar_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_lcar_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, gxvalid );
FT_TRACE4(( "\n" ));
}

44
components/external/freetype/src/gxvalid/gxvmort.c vendored
View File

@ -40,7 +40,7 @@
static void
gxv_mort_feature_validate( GXV_mort_feature f,
GXV_Validator valid )
GXV_Validator gxvalid )
{
if ( f->featureType >= gxv_feat_registry_length )
{
@ -89,7 +89,7 @@
gxv_mort_featurearray_validate( FT_Bytes table,
FT_Bytes limit,
FT_ULong nFeatureFlags,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_ULong i;
@ -106,22 +106,22 @@
f.enableFlags = FT_NEXT_ULONG( p );
f.disableFlags = FT_NEXT_ULONG( p );
gxv_mort_feature_validate( &f, valid );
gxv_mort_feature_validate( &f, gxvalid );
}
if ( !IS_GXV_MORT_FEATURE_OFF( f ) )
FT_INVALID_DATA;
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
FT_LOCAL_DEF( void )
gxv_mort_coverage_validate( FT_UShort coverage,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
#ifdef FT_DEBUG_LEVEL_TRACE
if ( coverage & 0x8000U )
@ -150,7 +150,7 @@
gxv_mort_subtables_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nSubtables,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -198,7 +198,7 @@
rest = length - ( 2 + 2 + 4 );
GXV_LIMIT_CHECK( rest );
gxv_mort_coverage_validate( coverage, valid );
gxv_mort_coverage_validate( coverage, gxvalid );
if ( type > 5 )
FT_INVALID_FORMAT;
@ -207,13 +207,13 @@
if ( func == NULL )
GXV_TRACE(( "morx type %d is reserved\n", type ));
func( p, p + rest, valid );
func( p, p + rest, gxvalid );
p += rest;
/* TODO: validate subFeatureFlags */
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -222,7 +222,7 @@
static void
gxv_mort_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
@ -246,10 +246,10 @@
nSubtables = FT_NEXT_USHORT( p );
gxv_mort_featurearray_validate( p, table + chainLength,
nFeatureFlags, valid );
p += valid->subtable_length;
gxv_mort_subtables_validate( p, table + chainLength, nSubtables, valid );
valid->subtable_length = chainLength;
nFeatureFlags, gxvalid );
p += gxvalid->subtable_length;
gxv_mort_subtables_validate( p, table + chainLength, nSubtables, gxvalid );
gxvalid->subtable_length = chainLength;
/* TODO: validate defaultFlags */
GXV_EXIT;
@ -261,8 +261,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
FT_Bytes p = table;
FT_Bytes limit = 0;
FT_ULong version;
@ -270,9 +270,9 @@
FT_ULong i;
valid->root = ftvalid;
valid->face = face;
limit = valid->root->limit;
gxvalid->root = ftvalid;
gxvalid->face = face;
limit = gxvalid->root->limit;
FT_TRACE3(( "validating `mort' table\n" ));
GXV_INIT;
@ -288,8 +288,8 @@
{
GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
gxv_mort_chain_validate( p, limit, valid );
p += valid->subtable_length;
gxv_mort_chain_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
FT_TRACE4(( "\n" ));

14
components/external/freetype/src/gxvalid/gxvmort.h vendored
View File

@ -55,36 +55,36 @@
gxv_mort_featurearray_validate( FT_Bytes table,
FT_Bytes limit,
FT_ULong nFeatureFlags,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_coverage_validate( FT_UShort coverage,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_mort_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
#endif /* __GXVMORT_H__ */

16
components/external/freetype/src/gxvalid/gxvmort0.c vendored
View File

@ -67,7 +67,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort markFirst;
FT_UShort dontAdvance;
@ -125,7 +125,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -135,14 +135,14 @@
GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE );
valid->statetable.optdata = NULL;
valid->statetable.optdata_load_func = NULL;
valid->statetable.subtable_setup_func = NULL;
valid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.optdata = NULL;
gxvalid->statetable.optdata_load_func = NULL;
gxvalid->statetable.subtable_setup_func = NULL;
gxvalid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type0_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

54
components/external/freetype/src/gxvalid/gxvmort1.c vendored
View File

@ -53,12 +53,12 @@
static void
gxv_mort_subtable_type1_substitutionTable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_mort_subtable_type1_StateOptRecData optdata =
(GXV_mort_subtable_type1_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type1_StateOptRecData)gxvalid->statetable.optdata;
GXV_LIMIT_CHECK( 2 );
@ -74,14 +74,14 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[4];
FT_UShort *l[4];
FT_UShort buff[5];
GXV_mort_subtable_type1_StateOptRecData optdata =
(GXV_mort_subtable_type1_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type1_StateOptRecData)gxvalid->statetable.optdata;
o[0] = classTable;
@ -93,7 +93,7 @@
l[2] = entryTable_length_p;
l[3] = &( optdata->substitutionTable_length );
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -102,7 +102,7 @@
FT_Short wordOffset,
const FT_String* tag,
FT_Byte state,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort substTable;
FT_UShort substTable_limit;
@ -113,16 +113,16 @@
substTable =
((GXV_mort_subtable_type1_StateOptRec *)
(valid->statetable.optdata))->substitutionTable;
(gxvalid->statetable.optdata))->substitutionTable;
substTable_limit =
(FT_UShort)( substTable +
((GXV_mort_subtable_type1_StateOptRec *)
(valid->statetable.optdata))->substitutionTable_length );
(gxvalid->statetable.optdata))->substitutionTable_length );
valid->min_gid = (FT_UShort)( ( substTable - wordOffset * 2 ) / 2 );
valid->max_gid = (FT_UShort)( ( substTable_limit - wordOffset * 2 ) / 2 );
valid->max_gid = (FT_UShort)( FT_MAX( valid->max_gid,
valid->face->num_glyphs ) );
gxvalid->min_gid = (FT_UShort)( ( substTable - wordOffset * 2 ) / 2 );
gxvalid->max_gid = (FT_UShort)( ( substTable_limit - wordOffset * 2 ) / 2 );
gxvalid->max_gid = (FT_UShort)( FT_MAX( gxvalid->max_gid,
gxvalid->face->num_glyphs ) );
/* XXX: check range? */
@ -137,7 +137,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort setMark;
@ -169,24 +169,24 @@
gxv_mort_subtable_type1_offset_to_subst_validate( markOffset,
"markOffset",
state,
valid );
gxvalid );
gxv_mort_subtable_type1_offset_to_subst_validate( currentOffset,
"currentOffset",
state,
valid );
gxvalid );
}
static void
gxv_mort_subtable_type1_substTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort num_gids = (FT_UShort)(
((GXV_mort_subtable_type1_StateOptRec *)
(valid->statetable.optdata))->substitutionTable_length / 2 );
(gxvalid->statetable.optdata))->substitutionTable_length / 2 );
FT_UShort i;
@ -202,11 +202,11 @@
if ( dst_gid >= 0xFFFFU )
continue;
if ( dst_gid < valid->min_gid || valid->max_gid < dst_gid )
if ( dst_gid < gxvalid->min_gid || gxvalid->max_gid < dst_gid )
{
GXV_TRACE(( "substTable include a strange gid[%d]=%d >"
" out of define range (%d..%d)\n",
i, dst_gid, valid->min_gid, valid->max_gid ));
i, dst_gid, gxvalid->min_gid, gxvalid->max_gid ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
}
@ -223,7 +223,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -234,23 +234,23 @@
GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE );
valid->statetable.optdata =
gxvalid->statetable.optdata =
&st_rec;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
gxv_mort_subtable_type1_substitutionTable_load;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_mort_subtable_type1_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type1_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
gxv_mort_subtable_type1_substTable_validate(
table + st_rec.substitutionTable,
table + st_rec.substitutionTable + st_rec.substitutionTable_length,
valid );
gxvalid );
GXV_EXIT;
}

46
components/external/freetype/src/gxvalid/gxvmort2.c vendored
View File

@ -57,11 +57,11 @@
static void
gxv_mort_subtable_type2_opttable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
GXV_LIMIT_CHECK( 2 + 2 + 2 );
@ -86,14 +86,14 @@
FT_UShort *classTable_length_p,
FT_UShort *stateArray_length_p,
FT_UShort *entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UShort o[6];
FT_UShort *l[6];
FT_UShort buff[7];
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
GXV_NAME_ENTER( "subtable boundaries setup" );
@ -111,7 +111,7 @@
l[4] = &(optdata->componentTable_length);
l[5] = &(optdata->ligatureTable_length);
gxv_set_length_by_ushort_offset( o, l, buff, 6, table_size, valid );
gxv_set_length_by_ushort_offset( o, l, buff, 6, table_size, gxvalid );
GXV_TRACE(( "classTable: offset=0x%04x length=0x%04x\n",
classTable, *classTable_length_p ));
@ -137,11 +137,11 @@
gxv_mort_subtable_type2_ligActionOffset_validate(
FT_Bytes table,
FT_UShort ligActionOffset,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* access ligActionTable */
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
FT_Bytes lat_base = table + optdata->ligActionTable;
FT_Bytes p = table + ligActionOffset;
@ -214,7 +214,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort setComponent;
@ -236,16 +236,16 @@
if ( 0 < offset )
gxv_mort_subtable_type2_ligActionOffset_validate( table, offset,
valid );
gxvalid );
}
static void
gxv_mort_subtable_type2_ligatureTable_validate( FT_Bytes table,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_mort_subtable_type2_StateOptRecData optdata =
(GXV_mort_subtable_type2_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type2_StateOptRecData)gxvalid->statetable.optdata;
FT_Bytes p = table + optdata->ligatureTable;
FT_Bytes limit = table + optdata->ligatureTable
@ -264,7 +264,7 @@
GXV_LIMIT_CHECK( 2 );
lig_gid = FT_NEXT_USHORT( p );
if ( valid->face->num_glyphs < lig_gid )
if ( gxvalid->face->num_glyphs < lig_gid )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
}
@ -275,7 +275,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -286,23 +286,23 @@
GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE );
valid->statetable.optdata =
gxvalid->statetable.optdata =
&lig_rec;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
gxv_mort_subtable_type2_opttable_load;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_mort_subtable_type2_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_NONE;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type2_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
p += valid->subtable_length;
gxv_mort_subtable_type2_ligatureTable_validate( table, valid );
p += gxvalid->subtable_length;
gxv_mort_subtable_type2_ligatureTable_validate( table, gxvalid );
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}

18
components/external/freetype/src/gxvalid/gxvmort4.c vendored
View File

@ -41,11 +41,11 @@
static void
gxv_mort_subtable_type4_lookupval_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
gxv_glyphid_validate( value_p->u, valid );
gxv_glyphid_validate( value_p->u, gxvalid );
}
/*
@ -80,7 +80,7 @@
FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -91,7 +91,7 @@
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK( 2 );
@ -104,7 +104,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -112,11 +112,11 @@
GXV_NAME_ENTER( "mort chain subtable type4 "
"(Non-Contextual Glyph Substitution)" );
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_mort_subtable_type4_lookupval_validate;
valid->lookupfmt4_trans = gxv_mort_subtable_type4_lookupfmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_mort_subtable_type4_lookupval_validate;
gxvalid->lookupfmt4_trans = gxv_mort_subtable_type4_lookupfmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

30
components/external/freetype/src/gxvalid/gxvmort5.c vendored
View File

@ -70,10 +70,10 @@
FT_UShort* classTable_length_p,
FT_UShort* stateArray_length_p,
FT_UShort* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_mort_subtable_type5_StateOptRecData optdata =
(GXV_mort_subtable_type5_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type5_StateOptRecData)gxvalid->statetable.optdata;
gxv_StateTable_subtable_setup( table_size,
@ -83,7 +83,7 @@
classTable_length_p,
stateArray_length_p,
entryTable_length_p,
valid );
gxvalid );
optdata->classTable = classTable;
optdata->stateArray = stateArray;
@ -100,7 +100,7 @@
FT_UShort count,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/*
* We don't know the range of insertion-glyph-list.
@ -109,7 +109,7 @@
FT_Bytes p = table + offset;
GXV_mort_subtable_type5_StateOptRecData optdata =
(GXV_mort_subtable_type5_StateOptRecData)valid->statetable.optdata;
(GXV_mort_subtable_type5_StateOptRecData)gxvalid->statetable.optdata;
if ( optdata->classTable < offset &&
offset < optdata->classTable + *(optdata->classTable_length_p) )
@ -145,7 +145,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_Bool setMark;
@ -184,7 +184,7 @@
currentInsertCount,
table,
limit,
valid );
gxvalid );
}
if ( 0 != markedInsertList && 0 != markedInsertCount )
@ -193,7 +193,7 @@
markedInsertCount,
table,
limit,
valid );
gxvalid );
}
}
@ -201,7 +201,7 @@
FT_LOCAL_DEF( void )
gxv_mort_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -213,18 +213,18 @@
GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE );
valid->statetable.optdata =
gxvalid->statetable.optdata =
et;
valid->statetable.optdata_load_func =
gxvalid->statetable.optdata_load_func =
NULL;
valid->statetable.subtable_setup_func =
gxvalid->statetable.subtable_setup_func =
gxv_mort_subtable_type5_subtable_setup;
valid->statetable.entry_glyphoffset_fmt =
gxvalid->statetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->statetable.entry_validate_func =
gxvalid->statetable.entry_validate_func =
gxv_mort_subtable_type5_entry_validate;
gxv_StateTable_validate( p, limit, valid );
gxv_StateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

30
components/external/freetype/src/gxvalid/gxvmorx.c vendored
View File

@ -42,7 +42,7 @@
gxv_morx_subtables_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nSubtables,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -93,7 +93,7 @@
/* morx coverage consists of mort_coverage & 16bit padding */
gxv_mort_coverage_validate( (FT_UShort)( ( coverage >> 16 ) | coverage ),
valid );
gxvalid );
if ( type > 5 )
FT_INVALID_FORMAT;
@ -101,13 +101,13 @@
if ( func == NULL )
GXV_TRACE(( "morx type %d is reserved\n", type ));
func( p, p + rest, valid );
func( p, p + rest, gxvalid );
/* TODO: subFeatureFlags should be unique in a table? */
p += rest;
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -116,7 +116,7 @@
static void
gxv_morx_chain_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
#ifdef GXV_LOAD_UNUSED_VARS
@ -140,16 +140,16 @@
nSubtables = FT_NEXT_ULONG( p );
/* feature-array of morx is same with that of mort */
gxv_mort_featurearray_validate( p, limit, nFeatureFlags, valid );
p += valid->subtable_length;
gxv_mort_featurearray_validate( p, limit, nFeatureFlags, gxvalid );
p += gxvalid->subtable_length;
if ( nSubtables >= 0x10000L )
FT_INVALID_DATA;
gxv_morx_subtables_validate( p, table + chainLength,
(FT_UShort)nSubtables, valid );
(FT_UShort)nSubtables, gxvalid );
valid->subtable_length = chainLength;
gxvalid->subtable_length = chainLength;
/* TODO: defaultFlags should be compared with the flags in tables */
@ -162,8 +162,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
FT_Bytes p = table;
FT_Bytes limit = 0;
FT_ULong version;
@ -171,8 +171,8 @@
FT_ULong i;
valid->root = ftvalid;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->face = face;
FT_TRACE3(( "validating `morx' table\n" ));
GXV_INIT;
@ -188,8 +188,8 @@
{
GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
gxv_morx_chain_validate( p, limit, valid );
p += valid->subtable_length;
gxv_morx_chain_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
}
FT_TRACE4(( "\n" ));

10
components/external/freetype/src/gxvalid/gxvmorx.h vendored
View File

@ -38,27 +38,27 @@
FT_LOCAL( void )
gxv_morx_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
FT_LOCAL( void )
gxv_morx_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid );
GXV_Validator gxvalid );
#endif /* __GXVMORX_H__ */

16
components/external/freetype/src/gxvalid/gxvmorx0.c vendored
View File

@ -45,7 +45,7 @@
GXV_XStateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort markFirst;
@ -85,7 +85,7 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type0_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -95,14 +95,14 @@
GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE );
valid->xstatetable.optdata = NULL;
valid->xstatetable.optdata_load_func = NULL;
valid->xstatetable.subtable_setup_func = NULL;
valid->xstatetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.optdata = NULL;
gxvalid->xstatetable.optdata_load_func = NULL;
gxvalid->xstatetable.subtable_setup_func = NULL;
gxvalid->xstatetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type0_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

50
components/external/freetype/src/gxvalid/gxvmorx1.c vendored
View File

@ -55,12 +55,12 @@
static void
gxv_morx_subtable_type1_substitutionTable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_LIMIT_CHECK( 2 );
@ -76,14 +76,14 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[4];
FT_ULong *l[4];
FT_ULong buff[5];
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
o[0] = classTable;
@ -95,7 +95,7 @@
l[2] = entryTable_length_p;
l[3] = &(optdata->substitutionTable_length);
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -106,7 +106,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_TRACE_VARS
FT_UShort setMark;
@ -117,7 +117,7 @@
FT_Short currentIndex;
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
FT_UNUSED( state );
FT_UNUSED( table );
@ -159,13 +159,13 @@
static void
gxv_morx_subtable_type1_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_UNUSED( glyph ); /* for the non-debugging case */
GXV_TRACE(( "morx subtable type1 subst.: %d -> %d\n", glyph, value_p->u ));
if ( value_p->u > valid->face->num_glyphs )
if ( value_p->u > gxvalid->face->num_glyphs )
FT_INVALID_GLYPH_ID;
}
@ -175,7 +175,7 @@
FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -186,7 +186,7 @@
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK ( 2 );
@ -202,19 +202,19 @@
static void
gxv_morx_subtable_type1_substitutionTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort i;
GXV_morx_subtable_type1_StateOptRecData optdata =
(GXV_morx_subtable_type1_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type1_StateOptRecData)gxvalid->xstatetable.optdata;
/* TODO: calculate offset/length for each lookupTables */
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_morx_subtable_type1_LookupValue_validate;
valid->lookupfmt4_trans = gxv_morx_subtable_type1_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_morx_subtable_type1_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_morx_subtable_type1_LookupFmt4_transit;
for ( i = 0; i < optdata->substitutionTable_num_lookupTables; i++ )
{
@ -224,7 +224,7 @@
GXV_LIMIT_CHECK( 4 );
offset = FT_NEXT_ULONG( p );
gxv_LookupTable_validate( table + offset, limit, valid );
gxv_LookupTable_validate( table + offset, limit, gxvalid );
}
/* TODO: overlapping of lookupTables in substitutionTable */
@ -239,7 +239,7 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type1_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -252,23 +252,23 @@
st_rec.substitutionTable_num_lookupTables = 0;
valid->xstatetable.optdata =
gxvalid->xstatetable.optdata =
&st_rec;
valid->xstatetable.optdata_load_func =
gxvalid->xstatetable.optdata_load_func =
gxv_morx_subtable_type1_substitutionTable_load;
valid->xstatetable.subtable_setup_func =
gxvalid->xstatetable.subtable_setup_func =
gxv_morx_subtable_type1_subtable_setup;
valid->xstatetable.entry_glyphoffset_fmt =
gxvalid->xstatetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type1_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
gxv_morx_subtable_type1_substitutionTable_validate(
table + st_rec.substitutionTable,
table + st_rec.substitutionTable + st_rec.substitutionTable_length,
valid );
gxvalid );
GXV_EXIT;
}

48
components/external/freetype/src/gxvalid/gxvmorx2.c vendored
View File

@ -58,12 +58,12 @@
static void
gxv_morx_subtable_type2_opttable_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_LIMIT_CHECK( 4 + 4 + 4 );
@ -88,14 +88,14 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[6];
FT_ULong* l[6];
FT_ULong buff[7];
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_NAME_ENTER( "subtable boundaries setup" );
@ -113,7 +113,7 @@
l[4] = &(optdata->componentTable_length);
l[5] = &(optdata->ligatureTable_length);
gxv_set_length_by_ulong_offset( o, l, buff, 6, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 6, table_size, gxvalid );
GXV_TRACE(( "classTable: offset=0x%08x length=0x%08x\n",
classTable, *classTable_length_p ));
@ -142,11 +142,11 @@
gxv_morx_subtable_type2_ligActionIndex_validate(
FT_Bytes table,
FT_UShort ligActionIndex,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* access ligActionTable */
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
FT_Bytes lat_base = table + optdata->ligActionTable;
FT_Bytes p = lat_base +
@ -188,7 +188,7 @@
/* it is different from the location offset in mort */
if ( ( offset & 0x3FFF0000UL ) == 0x3FFF0000UL )
{ /* negative offset */
gid_limit = valid->face->num_glyphs - ( offset & 0x0000FFFFUL );
gid_limit = gxvalid->face->num_glyphs - ( offset & 0x0000FFFFUL );
if ( gid_limit > 0 )
return;
@ -198,9 +198,9 @@
offset & 0xFFFFU ));
GXV_SET_ERR_IF_PARANOID( FT_INVALID_OFFSET );
}
else if ( ( offset & 0x3FFF0000UL ) == 0x0000000UL )
else if ( ( offset & 0x3FFF0000UL ) == 0x00000000UL )
{ /* positive offset */
if ( (FT_Long)offset < valid->face->num_glyphs )
if ( (FT_Long)offset < gxvalid->face->num_glyphs )
return;
GXV_TRACE(( "ligature action table includes"
@ -225,7 +225,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_UShort setComponent;
@ -253,16 +253,16 @@
if ( 0 < ligActionIndex )
gxv_morx_subtable_type2_ligActionIndex_validate(
table, ligActionIndex, valid );
table, ligActionIndex, gxvalid );
}
static void
gxv_morx_subtable_type2_ligatureTable_validate( FT_Bytes table,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_morx_subtable_type2_StateOptRecData optdata =
(GXV_morx_subtable_type2_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type2_StateOptRecData)gxvalid->xstatetable.optdata;
FT_Bytes p = table + optdata->ligatureTable;
FT_Bytes limit = table + optdata->ligatureTable
@ -281,7 +281,7 @@
GXV_LIMIT_CHECK( 2 );
lig_gid = FT_NEXT_USHORT( p );
if ( lig_gid < valid->face->num_glyphs )
if ( lig_gid < gxvalid->face->num_glyphs )
GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
}
}
@ -293,7 +293,7 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type2_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -304,23 +304,23 @@
GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE2_HEADER_SIZE );
valid->xstatetable.optdata =
gxvalid->xstatetable.optdata =
&lig_rec;
valid->xstatetable.optdata_load_func =
gxvalid->xstatetable.optdata_load_func =
gxv_morx_subtable_type2_opttable_load;
valid->xstatetable.subtable_setup_func =
gxvalid->xstatetable.subtable_setup_func =
gxv_morx_subtable_type2_subtable_setup;
valid->xstatetable.entry_glyphoffset_fmt =
gxvalid->xstatetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_USHORT;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type2_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
#if 0
p += valid->subtable_length;
p += gxvalid->subtable_length;
#endif
gxv_morx_subtable_type2_ligatureTable_validate( table, valid );
gxv_morx_subtable_type2_ligatureTable_validate( table, gxvalid );
GXV_EXIT;
}

4
components/external/freetype/src/gxvalid/gxvmorx4.c vendored
View File

@ -41,12 +41,12 @@
FT_LOCAL_DEF( void )
gxv_morx_subtable_type4_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_NAME_ENTER( "morx chain subtable type4 "
"(Non-Contextual Glyph Substitution)" );
gxv_mort_subtable_type4_validate( table, limit, valid );
gxv_mort_subtable_type4_validate( table, limit, gxvalid );
GXV_EXIT;
}

34
components/external/freetype/src/gxvalid/gxvmorx5.c vendored
View File

@ -64,12 +64,12 @@
static void
gxv_morx_subtable_type5_insertionGlyphList_load( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_morx_subtable_type5_StateOptRecData optdata =
(GXV_morx_subtable_type5_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type5_StateOptRecData)gxvalid->xstatetable.optdata;
GXV_LIMIT_CHECK( 4 );
@ -85,14 +85,14 @@
FT_ULong* classTable_length_p,
FT_ULong* stateArray_length_p,
FT_ULong* entryTable_length_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_ULong o[4];
FT_ULong* l[4];
FT_ULong buff[5];
GXV_morx_subtable_type5_StateOptRecData optdata =
(GXV_morx_subtable_type5_StateOptRecData)valid->xstatetable.optdata;
(GXV_morx_subtable_type5_StateOptRecData)gxvalid->xstatetable.optdata;
o[0] = classTable;
@ -104,7 +104,7 @@
l[2] = entryTable_length_p;
l[3] = &(optdata->insertionGlyphList_length);
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, valid );
gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, gxvalid );
}
@ -113,9 +113,9 @@
FT_UShort count,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table + table_index * 2;
FT_Bytes p = table + table_index * 2;
#ifndef GXV_LOAD_TRACE_VARS
@ -143,7 +143,7 @@
GXV_StateTable_GlyphOffsetCPtr glyphOffset_p,
FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
#ifdef GXV_LOAD_UNUSED_VARS
FT_Bool setMark;
@ -180,20 +180,20 @@
gxv_morx_subtable_type5_InsertList_validate( currentInsertList,
currentInsertCount,
table, limit,
valid );
gxvalid );
if ( markedInsertList && 0 != markedInsertCount )
gxv_morx_subtable_type5_InsertList_validate( markedInsertList,
markedInsertCount,
table, limit,
valid );
gxvalid );
}
FT_LOCAL_DEF( void )
gxv_morx_subtable_type5_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
@ -205,18 +205,18 @@
GXV_LIMIT_CHECK( GXV_MORX_SUBTABLE_TYPE5_HEADER_SIZE );
valid->xstatetable.optdata =
gxvalid->xstatetable.optdata =
et;
valid->xstatetable.optdata_load_func =
gxvalid->xstatetable.optdata_load_func =
gxv_morx_subtable_type5_insertionGlyphList_load;
valid->xstatetable.subtable_setup_func =
gxvalid->xstatetable.subtable_setup_func =
gxv_morx_subtable_type5_subtable_setup;
valid->xstatetable.entry_glyphoffset_fmt =
gxvalid->xstatetable.entry_glyphoffset_fmt =
GXV_GLYPHOFFSET_ULONG;
valid->xstatetable.entry_validate_func =
gxvalid->xstatetable.entry_validate_func =
gxv_morx_subtable_type5_entry_validate;
gxv_XStateTable_validate( p, limit, valid );
gxv_XStateTable_validate( p, limit, gxvalid );
GXV_EXIT;
}

32
components/external/freetype/src/gxvalid/gxvopbd.c vendored
View File

@ -68,11 +68,11 @@
static void
gxv_opbd_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
/* offset in LookupTable is measured from the head of opbd table */
FT_Bytes p = valid->root->base + value_p->u;
FT_Bytes limit = valid->root->limit;
FT_Bytes p = gxvalid->root->base + value_p->u;
FT_Bytes limit = gxvalid->root->limit;
FT_Short delta_value;
int i;
@ -90,7 +90,7 @@
if ( delta_value == -1 )
continue;
gxv_ctlPoint_validate( glyph, delta_value, valid );
gxv_ctlPoint_validate( glyph, delta_value, gxvalid );
}
else /* format 0, value is distance */
continue;
@ -134,12 +134,12 @@
gxv_opbd_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
GXV_LookupValueDesc value;
FT_UNUSED( lookuptbl_limit );
FT_UNUSED( valid );
FT_UNUSED( gxvalid );
/* XXX: check range? */
value.u = (FT_UShort)( base_value_p->u +
@ -162,8 +162,8 @@
FT_Face face,
FT_Validator ftvalid )
{
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_opbd_DataRec opbdrec;
GXV_opbd_Data opbd = &opbdrec;
FT_Bytes p = table;
@ -172,9 +172,9 @@
FT_ULong version;
valid->root = ftvalid;
valid->table_data = opbd;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = opbd;
gxvalid->face = face;
FT_TRACE3(( "validating `opbd' table\n" ));
GXV_INIT;
@ -196,12 +196,12 @@
if ( 0x0001 < GXV_OPBD_DATA( format ) )
FT_INVALID_FORMAT;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_opbd_LookupValue_validate;
valid->lookupfmt4_trans = gxv_opbd_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_opbd_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_opbd_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
p += valid->subtable_length;
gxv_LookupTable_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
if ( p > table + GXV_OPBD_DATA( valueOffset_min ) )
{

38
components/external/freetype/src/gxvalid/gxvprop.c vendored
View File

@ -75,7 +75,7 @@
static void
gxv_prop_zero_advance_validate( FT_UShort gid,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Face face;
FT_Error error;
@ -84,7 +84,7 @@
GXV_NAME_ENTER( "zero advance" );
face = valid->face;
face = gxvalid->face;
error = FT_Load_Glyph( face,
gid,
@ -109,10 +109,10 @@
static void
gxv_prop_property_validate( FT_UShort property,
FT_UShort glyph,
GXV_Validator valid )
GXV_Validator gxvalid )
{
if ( glyph != 0 && ( property & GXV_PROP_FLOATER ) )
gxv_prop_zero_advance_validate( glyph, valid );
gxv_prop_zero_advance_validate( glyph, gxvalid );
if ( property & GXV_PROP_USE_COMPLEMENTARY_BRACKET )
{
@ -145,7 +145,7 @@
else
{
/* The gid for complement must be the face. */
gxv_glyphid_validate( (FT_UShort)( glyph + complement ), valid );
gxv_glyphid_validate( (FT_UShort)( glyph + complement ), gxvalid );
}
}
else
@ -187,9 +187,9 @@
static void
gxv_prop_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator valid )
GXV_Validator gxvalid )
{
gxv_prop_property_validate( value_p->u, glyph, valid );
gxv_prop_property_validate( value_p->u, glyph, gxvalid );
}
@ -224,7 +224,7 @@
gxv_prop_LookupFmt4_transit( FT_UShort relative_gindex,
GXV_LookupValueCPtr base_value_p,
FT_Bytes lookuptbl_limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p;
FT_Bytes limit;
@ -234,7 +234,7 @@
/* XXX: check range? */
offset = (FT_UShort)( base_value_p->u +
relative_gindex * sizeof ( FT_UShort ) );
p = valid->lookuptbl_head + offset;
p = gxvalid->lookuptbl_head + offset;
limit = lookuptbl_limit;
GXV_LIMIT_CHECK ( 2 );
@ -259,8 +259,8 @@
{
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_prop_DataRec proprec;
GXV_prop_Data prop = &proprec;
@ -270,9 +270,9 @@
FT_UShort defaultProp;
valid->root = ftvalid;
valid->table_data = prop;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = prop;
gxvalid->face = face;
FT_TRACE3(( "validating `prop' table\n" ));
GXV_INIT;
@ -303,7 +303,7 @@
FT_INVALID_FORMAT;
}
gxv_prop_property_validate( defaultProp, 0, valid );
gxv_prop_property_validate( defaultProp, 0, gxvalid );
if ( format == 0 )
{
@ -315,11 +315,11 @@
/* format == 1 */
GXV_PROP_DATA( version ) = version;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_prop_LookupValue_validate;
valid->lookupfmt4_trans = gxv_prop_LookupFmt4_transit;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_prop_LookupValue_validate;
gxvalid->lookupfmt4_trans = gxv_prop_LookupFmt4_transit;
gxv_LookupTable_validate( p, limit, valid );
gxv_LookupTable_validate( p, limit, gxvalid );
Exit:
FT_TRACE4(( "\n" ));

46
components/external/freetype/src/gxvalid/gxvtrak.c vendored
View File

@ -93,9 +93,9 @@
gxv_trak_trackTable_validate( FT_Bytes table,
FT_Bytes limit,
FT_UShort nTracks,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_Bytes p = table;
FT_Fixed track, t;
FT_UShort nameIndex;
@ -122,7 +122,7 @@
if ( offset > GXV_TRAK_DATA( trackValueOffset_max ) )
GXV_TRAK_DATA( trackValueOffset_max ) = offset;
gxv_sfntName_validate( nameIndex, 256, 32767, valid );
gxv_sfntName_validate( nameIndex, 256, 32767, gxvalid );
for ( j = i; j < nTracks; j ++ )
{
@ -134,7 +134,7 @@
}
}
valid->subtable_length = p - table;
gxvalid->subtable_length = p - table;
GXV_EXIT;
}
@ -142,7 +142,7 @@
static void
gxv_trak_trackData_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
GXV_Validator gxvalid )
{
FT_Bytes p = table;
FT_UShort nTracks;
@ -164,31 +164,31 @@
gxv_odtect_add_range( table, p - table, "trackData header", odtect );
/* validate trackTable */
gxv_trak_trackTable_validate( p, limit, nTracks, valid );
gxv_odtect_add_range( p, valid->subtable_length,
gxv_trak_trackTable_validate( p, limit, nTracks, gxvalid );
gxv_odtect_add_range( p, gxvalid->subtable_length,
"trackTable", odtect );
/* sizeTable is array of FT_Fixed, don't check contents */
p = valid->root->base + sizeTableOffset;
p = gxvalid->root->base + sizeTableOffset;
GXV_LIMIT_CHECK( nSizes * 4 );
gxv_odtect_add_range( p, nSizes * 4, "sizeTable", odtect );
/* validate trackValueOffet */
p = valid->root->base + GXV_TRAK_DATA( trackValueOffset_min );
p = gxvalid->root->base + GXV_TRAK_DATA( trackValueOffset_min );
if ( limit - p < nTracks * nSizes * 2 )
GXV_TRACE(( "too short trackValue array\n" ));
p = valid->root->base + GXV_TRAK_DATA( trackValueOffset_max );
p = gxvalid->root->base + GXV_TRAK_DATA( trackValueOffset_max );
GXV_LIMIT_CHECK( nSizes * 2 );
gxv_odtect_add_range( valid->root->base
gxv_odtect_add_range( gxvalid->root->base
+ GXV_TRAK_DATA( trackValueOffset_min ),
GXV_TRAK_DATA( trackValueOffset_max )
- GXV_TRAK_DATA( trackValueOffset_min )
+ nSizes * 2,
"trackValue array", odtect );
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
GXV_EXIT;
}
@ -210,8 +210,8 @@
FT_Bytes p = table;
FT_Bytes limit = 0;
GXV_ValidatorRec validrec;
GXV_Validator valid = &validrec;
GXV_ValidatorRec gxvalidrec;
GXV_Validator gxvalid = &gxvalidrec;
GXV_trak_DataRec trakrec;
GXV_trak_Data trak = &trakrec;
@ -225,11 +225,11 @@
GXV_ODTECT( 3, odtect );
GXV_ODTECT_INIT( odtect );
valid->root = ftvalid;
valid->table_data = trak;
valid->face = face;
gxvalid->root = ftvalid;
gxvalid->table_data = trak;
gxvalid->face = face;
limit = valid->root->limit;
limit = gxvalid->root->limit;
FT_TRACE3(( "validating `trak' table\n" ));
GXV_INIT;
@ -265,19 +265,19 @@
/* validate trackData */
if ( 0 < horizOffset )
{
gxv_trak_trackData_validate( table + horizOffset, limit, valid );
gxv_odtect_add_range( table + horizOffset, valid->subtable_length,
gxv_trak_trackData_validate( table + horizOffset, limit, gxvalid );
gxv_odtect_add_range( table + horizOffset, gxvalid->subtable_length,
"horizJustData", odtect );
}
if ( 0 < vertOffset )
{
gxv_trak_trackData_validate( table + vertOffset, limit, valid );
gxv_odtect_add_range( table + vertOffset, valid->subtable_length,
gxv_trak_trackData_validate( table + vertOffset, limit, gxvalid );
gxv_odtect_add_range( table + vertOffset, gxvalid->subtable_length,
"vertJustData", odtect );
}
gxv_odtect_validate( odtect, valid );
gxv_odtect_validate( odtect, gxvalid );
FT_TRACE4(( "\n" ));
}

4
components/external/freetype/src/gzip/ftgzip.c vendored
View File

@ -208,8 +208,8 @@
/* head[0] && head[1] are the magic numbers; */
/* head[2] is the method, and head[3] the flags */
if ( head[0] != 0x1f ||
head[1] != 0x8b ||
if ( head[0] != 0x1F ||
head[1] != 0x8B ||
head[2] != Z_DEFLATED ||
(head[3] & FT_GZIP_RESERVED) )
{

4
components/external/freetype/src/lzw/ftlzw.c vendored
View File

@ -96,8 +96,8 @@
goto Exit;
/* head[0] && head[1] are the magic numbers */
if ( head[0] != 0x1f ||
head[1] != 0x9d )
if ( head[0] != 0x1F ||
head[1] != 0x9D )
error = FT_THROW( Invalid_File_Format );
Exit:

2
components/external/freetype/src/lzw/ftzopen.h vendored
View File

@ -41,7 +41,7 @@
#define LZW_CLEAR 256
#define LZW_FIRST 257
#define LZW_BIT_MASK 0x1f
#define LZW_BIT_MASK 0x1F
#define LZW_BLOCK_MASK 0x80
#define LZW_MASK( n ) ( ( 1U << (n) ) - 1U )

50
components/external/freetype/src/otvalid/otvbase.c vendored
View File

@ -32,7 +32,7 @@
static void
otv_BaseCoord_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BaseCoordFormat;
@ -58,7 +58,7 @@
case 3: /* BaseCoordFormat3 */
OTV_LIMIT_CHECK( 2 );
/* DeviceTable */
otv_Device_validate( table + FT_NEXT_USHORT( p ), valid );
otv_Device_validate( table + FT_NEXT_USHORT( p ), otvalid );
break;
default:
@ -71,7 +71,7 @@
static void
otv_BaseTagList_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BaseTagCount;
@ -93,7 +93,7 @@
static void
otv_BaseValues_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BaseCoordCount;
@ -112,7 +112,7 @@
/* BaseCoord */
for ( ; BaseCoordCount > 0; BaseCoordCount-- )
otv_BaseCoord_validate( table + FT_NEXT_USHORT( p ), valid );
otv_BaseCoord_validate( table + FT_NEXT_USHORT( p ), otvalid );
OTV_EXIT;
}
@ -120,7 +120,7 @@
static void
otv_MinMax_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt table_size;
@ -144,11 +144,11 @@
OTV_SIZE_CHECK( MinCoord );
if ( MinCoord )
otv_BaseCoord_validate( table + MinCoord, valid );
otv_BaseCoord_validate( table + MinCoord, otvalid );
OTV_SIZE_CHECK( MaxCoord );
if ( MaxCoord )
otv_BaseCoord_validate( table + MaxCoord, valid );
otv_BaseCoord_validate( table + MaxCoord, otvalid );
OTV_LIMIT_CHECK( FeatMinMaxCount * 8 );
@ -162,11 +162,11 @@
OTV_SIZE_CHECK( MinCoord );
if ( MinCoord )
otv_BaseCoord_validate( table + MinCoord, valid );
otv_BaseCoord_validate( table + MinCoord, otvalid );
OTV_SIZE_CHECK( MaxCoord );
if ( MaxCoord )
otv_BaseCoord_validate( table + MaxCoord, valid );
otv_BaseCoord_validate( table + MaxCoord, otvalid );
}
OTV_EXIT;
@ -175,7 +175,7 @@
static void
otv_BaseScript_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt table_size;
@ -198,11 +198,11 @@
OTV_SIZE_CHECK( BaseValues );
if ( BaseValues )
otv_BaseValues_validate( table + BaseValues, valid );
otv_BaseValues_validate( table + BaseValues, otvalid );
OTV_SIZE_CHECK( DefaultMinMax );
if ( DefaultMinMax )
otv_MinMax_validate( table + DefaultMinMax, valid );
otv_MinMax_validate( table + DefaultMinMax, otvalid );
OTV_LIMIT_CHECK( BaseLangSysCount * 6 );
@ -211,7 +211,7 @@
{
p += 4; /* skip BaseLangSysTag */
otv_MinMax_validate( table + FT_NEXT_USHORT( p ), valid );
otv_MinMax_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
@ -220,7 +220,7 @@
static void
otv_BaseScriptList_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BaseScriptCount;
@ -241,7 +241,7 @@
p += 4; /* skip BaseScriptTag */
/* BaseScript */
otv_BaseScript_validate( table + FT_NEXT_USHORT( p ), valid );
otv_BaseScript_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
@ -250,7 +250,7 @@
static void
otv_Axis_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt table_size;
@ -267,10 +267,10 @@
OTV_SIZE_CHECK( BaseTagList );
if ( BaseTagList )
otv_BaseTagList_validate( table + BaseTagList, valid );
otv_BaseTagList_validate( table + BaseTagList, otvalid );
/* BaseScriptList */
otv_BaseScriptList_validate( table + FT_NEXT_USHORT( p ), valid );
otv_BaseScriptList_validate( table + FT_NEXT_USHORT( p ), otvalid );
OTV_EXIT;
}
@ -280,16 +280,16 @@
otv_BASE_validate( FT_Bytes table,
FT_Validator ftvalid )
{
OTV_ValidatorRec validrec;
OTV_Validator valid = &validrec;
FT_Bytes p = table;
OTV_ValidatorRec otvalidrec;
OTV_Validator otvalid = &otvalidrec;
FT_Bytes p = table;
FT_UInt table_size;
OTV_OPTIONAL_TABLE( HorizAxis );
OTV_OPTIONAL_TABLE( VertAxis );
valid->root = ftvalid;
otvalid->root = ftvalid;
FT_TRACE3(( "validating BASE table\n" ));
OTV_INIT;
@ -304,12 +304,12 @@
OTV_OPTIONAL_OFFSET( HorizAxis );
OTV_SIZE_CHECK( HorizAxis );
if ( HorizAxis )
otv_Axis_validate( table + HorizAxis, valid );
otv_Axis_validate( table + HorizAxis, otvalid );
OTV_OPTIONAL_OFFSET( VertAxis );
OTV_SIZE_CHECK( VertAxis );
if ( VertAxis )
otv_Axis_validate( table + VertAxis, valid );
otv_Axis_validate( table + VertAxis, otvalid );
FT_TRACE4(( "\n" ));
}

170
components/external/freetype/src/otvalid/otvcommn.c vendored
View File

@ -39,7 +39,7 @@
FT_LOCAL_DEF( void )
otv_Coverage_validate( FT_Bytes table,
OTV_Validator valid,
OTV_Validator otvalid,
FT_Int expected_count )
{
FT_Bytes p = table;
@ -74,7 +74,7 @@
gid = FT_NEXT_USHORT( p );
if ( gid >= valid->glyph_count )
if ( gid >= otvalid->glyph_count )
FT_INVALID_GLYPH_ID;
}
@ -104,7 +104,7 @@
if ( Start > End || StartCoverageIndex != total )
FT_INVALID_DATA;
if ( End >= valid->glyph_count )
if ( End >= otvalid->glyph_count )
FT_INVALID_GLYPH_ID;
if ( n > 0 && Start <= last )
@ -219,7 +219,7 @@
FT_LOCAL_DEF( void )
otv_ClassDef_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt ClassFormat;
@ -249,7 +249,7 @@
OTV_LIMIT_CHECK( GlyphCount * 2 ); /* ClassValueArray */
if ( StartGlyph + GlyphCount - 1 >= valid->glyph_count )
if ( StartGlyph + GlyphCount - 1 >= otvalid->glyph_count )
FT_INVALID_GLYPH_ID;
}
break;
@ -276,7 +276,7 @@
if ( Start > End || ( n > 0 && Start <= last ) )
FT_INVALID_DATA;
if ( End >= valid->glyph_count )
if ( End >= otvalid->glyph_count )
FT_INVALID_GLYPH_ID;
last = End;
@ -305,7 +305,7 @@
FT_LOCAL_DEF( void )
otv_Device_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt StartSize, EndSize, DeltaFormat, count;
@ -339,12 +339,12 @@
/*************************************************************************/
/*************************************************************************/
/* uses valid->type_count */
/* uses valid->type_funcs */
/* uses otvalid->type_count */
/* uses otvalid->type_funcs */
FT_LOCAL_DEF( void )
otv_Lookup_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt LookupType, SubTableCount;
@ -360,10 +360,10 @@
OTV_TRACE(( " (type %d)\n", LookupType ));
if ( LookupType == 0 || LookupType > valid->type_count )
if ( LookupType == 0 || LookupType > otvalid->type_count )
FT_INVALID_DATA;
validate = valid->type_funcs[LookupType - 1];
validate = otvalid->type_funcs[LookupType - 1];
OTV_TRACE(( " (SubTableCount = %d)\n", SubTableCount ));
@ -371,7 +371,7 @@
/* SubTable */
for ( ; SubTableCount > 0; SubTableCount-- )
validate( table + FT_NEXT_USHORT( p ), valid );
validate( table + FT_NEXT_USHORT( p ), otvalid );
OTV_EXIT;
}
@ -381,7 +381,7 @@
FT_LOCAL_DEF( void )
otv_LookupList_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt LookupCount;
@ -396,11 +396,11 @@
OTV_LIMIT_CHECK( LookupCount * 2 );
valid->lookup_count = LookupCount;
otvalid->lookup_count = LookupCount;
/* Lookup */
for ( ; LookupCount > 0; LookupCount-- )
otv_Lookup_validate( table + FT_NEXT_USHORT( p ), valid );
otv_Lookup_validate( table + FT_NEXT_USHORT( p ), otvalid );
OTV_EXIT;
}
@ -421,11 +421,11 @@
/*************************************************************************/
/*************************************************************************/
/* uses valid->lookup_count */
/* uses otvalid->lookup_count */
FT_LOCAL_DEF( void )
otv_Feature_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt LookupCount;
@ -443,7 +443,7 @@
/* LookupListIndex */
for ( ; LookupCount > 0; LookupCount-- )
if ( FT_NEXT_USHORT( p ) >= valid->lookup_count )
if ( FT_NEXT_USHORT( p ) >= otvalid->lookup_count )
FT_INVALID_DATA;
OTV_EXIT;
@ -457,12 +457,12 @@
}
/* sets valid->lookup_count */
/* sets otvalid->lookup_count */
FT_LOCAL_DEF( void )
otv_FeatureList_validate( FT_Bytes table,
FT_Bytes lookups,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt FeatureCount;
@ -477,7 +477,7 @@
OTV_LIMIT_CHECK( FeatureCount * 2 );
valid->lookup_count = otv_LookupList_get_count( lookups );
otvalid->lookup_count = otv_LookupList_get_count( lookups );
/* FeatureRecord */
for ( ; FeatureCount > 0; FeatureCount-- )
@ -485,7 +485,7 @@
p += 4; /* skip FeatureTag */
/* Feature */
otv_Feature_validate( table + FT_NEXT_USHORT( p ), valid );
otv_Feature_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
@ -501,11 +501,11 @@
/*************************************************************************/
/* uses valid->extra1 (number of features) */
/* uses otvalid->extra1 (number of features) */
FT_LOCAL_DEF( void )
otv_LangSys_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt ReqFeatureIndex;
@ -522,14 +522,14 @@
OTV_TRACE(( " (ReqFeatureIndex = %d)\n", ReqFeatureIndex ));
OTV_TRACE(( " (FeatureCount = %d)\n", FeatureCount ));
if ( ReqFeatureIndex != 0xFFFFU && ReqFeatureIndex >= valid->extra1 )
if ( ReqFeatureIndex != 0xFFFFU && ReqFeatureIndex >= otvalid->extra1 )
FT_INVALID_DATA;
OTV_LIMIT_CHECK( FeatureCount * 2 );
/* FeatureIndex */
for ( ; FeatureCount > 0; FeatureCount-- )
if ( FT_NEXT_USHORT( p ) >= valid->extra1 )
if ( FT_NEXT_USHORT( p ) >= otvalid->extra1 )
FT_INVALID_DATA;
OTV_EXIT;
@ -546,7 +546,7 @@
FT_LOCAL_DEF( void )
otv_Script_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_UInt DefaultLangSys, LangSysCount;
FT_Bytes p = table;
@ -561,7 +561,7 @@
OTV_TRACE(( " (LangSysCount = %d)\n", LangSysCount ));
if ( DefaultLangSys != 0 )
otv_LangSys_validate( table + DefaultLangSys, valid );
otv_LangSys_validate( table + DefaultLangSys, otvalid );
OTV_LIMIT_CHECK( LangSysCount * 6 );
@ -571,19 +571,19 @@
p += 4; /* skip LangSysTag */
/* LangSys */
otv_LangSys_validate( table + FT_NEXT_USHORT( p ), valid );
otv_LangSys_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
}
/* sets valid->extra1 (number of features) */
/* sets otvalid->extra1 (number of features) */
FT_LOCAL_DEF( void )
otv_ScriptList_validate( FT_Bytes table,
FT_Bytes features,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_UInt ScriptCount;
FT_Bytes p = table;
@ -598,14 +598,14 @@
OTV_LIMIT_CHECK( ScriptCount * 6 );
valid->extra1 = otv_Feature_get_count( features );
otvalid->extra1 = otv_Feature_get_count( features );
/* ScriptRecord */
for ( ; ScriptCount > 0; ScriptCount-- )
{
p += 4; /* skip ScriptTag */
otv_Script_validate( table + FT_NEXT_USHORT( p ), valid ); /* Script */
otv_Script_validate( table + FT_NEXT_USHORT( p ), otvalid ); /* Script */
}
OTV_EXIT;
@ -640,7 +640,7 @@
FT_LOCAL_DEF( void )
otv_x_Ox( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count;
@ -656,13 +656,13 @@
OTV_LIMIT_CHECK( Count * 2 );
valid->nesting_level++;
func = valid->func[valid->nesting_level];
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
for ( ; Count > 0; Count-- )
func( table + FT_NEXT_USHORT( p ), valid );
func( table + FT_NEXT_USHORT( p ), otvalid );
valid->nesting_level--;
otvalid->nesting_level--;
OTV_EXIT;
}
@ -670,7 +670,7 @@
FT_LOCAL_DEF( void )
otv_u_C_x_Ox( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count, Coverage;
@ -687,27 +687,27 @@
OTV_TRACE(( " (Count = %d)\n", Count ));
otv_Coverage_validate( table + Coverage, valid, Count );
otv_Coverage_validate( table + Coverage, otvalid, Count );
OTV_LIMIT_CHECK( Count * 2 );
valid->nesting_level++;
func = valid->func[valid->nesting_level];
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
for ( ; Count > 0; Count-- )
func( table + FT_NEXT_USHORT( p ), valid );
func( table + FT_NEXT_USHORT( p ), otvalid );
valid->nesting_level--;
otvalid->nesting_level--;
OTV_EXIT;
}
/* uses valid->extra1 (if > 0: array value limit) */
/* uses otvalid->extra1 (if > 0: array value limit) */
FT_LOCAL_DEF( void )
otv_x_ux( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count;
@ -722,10 +722,10 @@
OTV_LIMIT_CHECK( Count * 2 );
if ( valid->extra1 )
if ( otvalid->extra1 )
{
for ( ; Count > 0; Count-- )
if ( FT_NEXT_USHORT( p ) >= valid->extra1 )
if ( FT_NEXT_USHORT( p ) >= otvalid->extra1 )
FT_INVALID_DATA;
}
@ -736,11 +736,11 @@
/* `ux' in the function's name is not really correct since only x-1 */
/* elements are tested */
/* uses valid->extra1 (array value limit) */
/* uses otvalid->extra1 (array value limit) */
FT_LOCAL_DEF( void )
otv_x_y_ux_sy( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count1, Count2;
@ -766,7 +766,7 @@
if ( FT_NEXT_USHORT( p ) >= Count1 )
FT_INVALID_DATA;
if ( FT_NEXT_USHORT( p ) >= valid->extra1 )
if ( FT_NEXT_USHORT( p ) >= otvalid->extra1 )
FT_INVALID_DATA;
}
@ -777,11 +777,11 @@
/* `uy' in the function's name is not really correct since only y-1 */
/* elements are tested */
/* uses valid->extra1 (array value limit) */
/* uses otvalid->extra1 (array value limit) */
FT_LOCAL_DEF( void )
otv_x_ux_y_uy_z_uz_p_sp( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BacktrackCount, InputCount, LookaheadCount;
@ -825,7 +825,7 @@
if ( FT_NEXT_USHORT( p ) >= InputCount )
FT_INVALID_DATA;
if ( FT_NEXT_USHORT( p ) >= valid->extra1 )
if ( FT_NEXT_USHORT( p ) >= otvalid->extra1 )
FT_INVALID_DATA;
}
@ -833,11 +833,11 @@
}
/* sets valid->extra1 (valid->lookup_count) */
/* sets otvalid->extra1 (valid->lookup_count) */
FT_LOCAL_DEF( void )
otv_u_O_O_x_Onx( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Coverage, ClassDef, ClassSetCount;
@ -855,14 +855,14 @@
OTV_TRACE(( " (ClassSetCount = %d)\n", ClassSetCount ));
otv_Coverage_validate( table + Coverage, valid, -1 );
otv_ClassDef_validate( table + ClassDef, valid );
otv_Coverage_validate( table + Coverage, otvalid, -1 );
otv_ClassDef_validate( table + ClassDef, otvalid );
OTV_LIMIT_CHECK( ClassSetCount * 2 );
valid->nesting_level++;
func = valid->func[valid->nesting_level];
valid->extra1 = valid->lookup_count;
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
otvalid->extra1 = otvalid->lookup_count;
for ( ; ClassSetCount > 0; ClassSetCount-- )
{
@ -870,20 +870,20 @@
if ( offset )
func( table + offset, valid );
func( table + offset, otvalid );
}
valid->nesting_level--;
otvalid->nesting_level--;
OTV_EXIT;
}
/* uses valid->lookup_count */
/* uses otvalid->lookup_count */
FT_LOCAL_DEF( void )
otv_u_x_y_Ox_sy( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt GlyphCount, Count, count1;
@ -903,14 +903,14 @@
OTV_LIMIT_CHECK( GlyphCount * 2 + Count * 4 );
for ( count1 = GlyphCount; count1 > 0; count1-- )
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 );
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), otvalid, -1 );
for ( ; Count > 0; Count-- )
{
if ( FT_NEXT_USHORT( p ) >= GlyphCount )
FT_INVALID_DATA;
if ( FT_NEXT_USHORT( p ) >= valid->lookup_count )
if ( FT_NEXT_USHORT( p ) >= otvalid->lookup_count )
FT_INVALID_DATA;
}
@ -918,11 +918,11 @@
}
/* sets valid->extra1 (valid->lookup_count) */
/* sets otvalid->extra1 (valid->lookup_count) */
FT_LOCAL_DEF( void )
otv_u_O_O_O_O_x_Onx( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Coverage;
@ -944,17 +944,17 @@
OTV_TRACE(( " (ChainClassSetCount = %d)\n", ChainClassSetCount ));
otv_Coverage_validate( table + Coverage, valid, -1 );
otv_Coverage_validate( table + Coverage, otvalid, -1 );
otv_ClassDef_validate( table + BacktrackClassDef, valid );
otv_ClassDef_validate( table + InputClassDef, valid );
otv_ClassDef_validate( table + LookaheadClassDef, valid );
otv_ClassDef_validate( table + BacktrackClassDef, otvalid );
otv_ClassDef_validate( table + InputClassDef, otvalid );
otv_ClassDef_validate( table + LookaheadClassDef, otvalid );
OTV_LIMIT_CHECK( ChainClassSetCount * 2 );
valid->nesting_level++;
func = valid->func[valid->nesting_level];
valid->extra1 = valid->lookup_count;
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
otvalid->extra1 = otvalid->lookup_count;
for ( ; ChainClassSetCount > 0; ChainClassSetCount-- )
{
@ -962,20 +962,20 @@
if ( offset )
func( table + offset, valid );
func( table + offset, otvalid );
}
valid->nesting_level--;
otvalid->nesting_level--;
OTV_EXIT;
}
/* uses valid->lookup_count */
/* uses otvalid->lookup_count */
FT_LOCAL_DEF( void )
otv_u_x_Ox_y_Oy_z_Oz_p_sp( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt BacktrackGlyphCount, InputGlyphCount, LookaheadGlyphCount;
@ -994,7 +994,7 @@
OTV_LIMIT_CHECK( BacktrackGlyphCount * 2 + 2 );
for ( ; BacktrackGlyphCount > 0; BacktrackGlyphCount-- )
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 );
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), otvalid, -1 );
InputGlyphCount = FT_NEXT_USHORT( p );
@ -1003,7 +1003,7 @@
OTV_LIMIT_CHECK( InputGlyphCount * 2 + 2 );
for ( count1 = InputGlyphCount; count1 > 0; count1-- )
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 );
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), otvalid, -1 );
LookaheadGlyphCount = FT_NEXT_USHORT( p );
@ -1012,7 +1012,7 @@
OTV_LIMIT_CHECK( LookaheadGlyphCount * 2 + 2 );
for ( ; LookaheadGlyphCount > 0; LookaheadGlyphCount-- )
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 );
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), otvalid, -1 );
count2 = FT_NEXT_USHORT( p );
@ -1025,7 +1025,7 @@
if ( FT_NEXT_USHORT( p ) >= InputGlyphCount )
FT_INVALID_DATA;
if ( FT_NEXT_USHORT( p ) >= valid->lookup_count )
if ( FT_NEXT_USHORT( p ) >= otvalid->lookup_count )
FT_INVALID_DATA;
}

158
components/external/freetype/src/otvalid/otvcommn.h vendored
View File

@ -4,7 +4,7 @@
/* */
/* OpenType common tables validation (specification). */
/* */
/* Copyright 2004, 2005, 2007, 2009 by */
/* Copyright 2004, 2005, 2007, 2009, 2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -39,7 +39,7 @@ FT_BEGIN_HEADER
typedef struct OTV_ValidatorRec_* OTV_Validator;
typedef void (*OTV_Validate_Func)( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
typedef struct OTV_ValidatorRec_
{
@ -67,8 +67,8 @@ FT_BEGIN_HEADER
#undef FT_INVALID_
#define FT_INVALID_( _prefix, _error ) \
ft_validator_error( valid->root, _prefix ## _error )
#define FT_INVALID_( _error ) \
ft_validator_error( otvalid->root, FT_THROW( _error ) )
#define OTV_OPTIONAL_TABLE( _table ) FT_UShort _table; \
FT_Bytes _table ## _p
@ -81,7 +81,7 @@ FT_BEGIN_HEADER
#define OTV_LIMIT_CHECK( _count ) \
FT_BEGIN_STMNT \
if ( p + (_count) > valid->root->limit ) \
if ( p + (_count) > otvalid->root->limit ) \
FT_INVALID_TOO_SHORT; \
FT_END_STMNT
@ -89,7 +89,7 @@ FT_BEGIN_HEADER
FT_BEGIN_STMNT \
if ( _size > 0 && _size < table_size ) \
{ \
if ( valid->root->level == FT_VALIDATE_PARANOID ) \
if ( otvalid->root->level == FT_VALIDATE_PARANOID ) \
FT_INVALID_OFFSET; \
else \
{ \
@ -117,79 +117,79 @@ FT_BEGIN_HEADER
#ifdef FT_DEBUG_LEVEL_TRACE
#define OTV_NEST1( x ) \
FT_BEGIN_STMNT \
valid->nesting_level = 0; \
valid->func[0] = OTV_FUNC( x ); \
valid->debug_function_name[0] = OTV_NAME( x ); \
#define OTV_NEST1( x ) \
FT_BEGIN_STMNT \
otvalid->nesting_level = 0; \
otvalid->func[0] = OTV_FUNC( x ); \
otvalid->debug_function_name[0] = OTV_NAME( x ); \
FT_END_STMNT
#define OTV_NEST2( x, y ) \
FT_BEGIN_STMNT \
valid->nesting_level = 0; \
valid->func[0] = OTV_FUNC( x ); \
valid->func[1] = OTV_FUNC( y ); \
valid->debug_function_name[0] = OTV_NAME( x ); \
valid->debug_function_name[1] = OTV_NAME( y ); \
#define OTV_NEST2( x, y ) \
FT_BEGIN_STMNT \
otvalid->nesting_level = 0; \
otvalid->func[0] = OTV_FUNC( x ); \
otvalid->func[1] = OTV_FUNC( y ); \
otvalid->debug_function_name[0] = OTV_NAME( x ); \
otvalid->debug_function_name[1] = OTV_NAME( y ); \
FT_END_STMNT
#define OTV_NEST3( x, y, z ) \
FT_BEGIN_STMNT \
valid->nesting_level = 0; \
valid->func[0] = OTV_FUNC( x ); \
valid->func[1] = OTV_FUNC( y ); \
valid->func[2] = OTV_FUNC( z ); \
valid->debug_function_name[0] = OTV_NAME( x ); \
valid->debug_function_name[1] = OTV_NAME( y ); \
valid->debug_function_name[2] = OTV_NAME( z ); \
#define OTV_NEST3( x, y, z ) \
FT_BEGIN_STMNT \
otvalid->nesting_level = 0; \
otvalid->func[0] = OTV_FUNC( x ); \
otvalid->func[1] = OTV_FUNC( y ); \
otvalid->func[2] = OTV_FUNC( z ); \
otvalid->debug_function_name[0] = OTV_NAME( x ); \
otvalid->debug_function_name[1] = OTV_NAME( y ); \
otvalid->debug_function_name[2] = OTV_NAME( z ); \
FT_END_STMNT
#define OTV_INIT valid->debug_indent = 0
#define OTV_INIT otvalid->debug_indent = 0
#define OTV_ENTER \
FT_BEGIN_STMNT \
valid->debug_indent += 2; \
FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
FT_TRACE4(( "%s table\n", \
valid->debug_function_name[valid->nesting_level] )); \
#define OTV_ENTER \
FT_BEGIN_STMNT \
otvalid->debug_indent += 2; \
FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
FT_TRACE4(( "%s table\n", \
otvalid->debug_function_name[otvalid->nesting_level] )); \
FT_END_STMNT
#define OTV_NAME_ENTER( name ) \
FT_BEGIN_STMNT \
valid->debug_indent += 2; \
FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
FT_TRACE4(( "%s table\n", name )); \
#define OTV_NAME_ENTER( name ) \
FT_BEGIN_STMNT \
otvalid->debug_indent += 2; \
FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
FT_TRACE4(( "%s table\n", name )); \
FT_END_STMNT
#define OTV_EXIT valid->debug_indent -= 2
#define OTV_EXIT otvalid->debug_indent -= 2
#define OTV_TRACE( s ) \
FT_BEGIN_STMNT \
FT_TRACE4(( "%*.s", valid->debug_indent, 0 )); \
FT_TRACE4( s ); \
#define OTV_TRACE( s ) \
FT_BEGIN_STMNT \
FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
FT_TRACE4( s ); \
FT_END_STMNT
#else /* !FT_DEBUG_LEVEL_TRACE */
#define OTV_NEST1( x ) \
FT_BEGIN_STMNT \
valid->nesting_level = 0; \
valid->func[0] = OTV_FUNC( x ); \
#define OTV_NEST1( x ) \
FT_BEGIN_STMNT \
otvalid->nesting_level = 0; \
otvalid->func[0] = OTV_FUNC( x ); \
FT_END_STMNT
#define OTV_NEST2( x, y ) \
FT_BEGIN_STMNT \
valid->nesting_level = 0; \
valid->func[0] = OTV_FUNC( x ); \
valid->func[1] = OTV_FUNC( y ); \
#define OTV_NEST2( x, y ) \
FT_BEGIN_STMNT \
otvalid->nesting_level = 0; \
otvalid->func[0] = OTV_FUNC( x ); \
otvalid->func[1] = OTV_FUNC( y ); \
FT_END_STMNT
#define OTV_NEST3( x, y, z ) \
FT_BEGIN_STMNT \
valid->nesting_level = 0; \
valid->func[0] = OTV_FUNC( x ); \
valid->func[1] = OTV_FUNC( y ); \
valid->func[2] = OTV_FUNC( z ); \
#define OTV_NEST3( x, y, z ) \
FT_BEGIN_STMNT \
otvalid->nesting_level = 0; \
otvalid->func[0] = OTV_FUNC( x ); \
otvalid->func[1] = OTV_FUNC( y ); \
otvalid->func[2] = OTV_FUNC( z ); \
FT_END_STMNT
#define OTV_INIT do { } while ( 0 )
@ -202,7 +202,7 @@ FT_BEGIN_HEADER
#endif /* !FT_DEBUG_LEVEL_TRACE */
#define OTV_RUN valid->func[0]
#define OTV_RUN otvalid->func[0]
/*************************************************************************/
@ -215,7 +215,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_Coverage_validate( FT_Bytes table,
OTV_Validator valid,
OTV_Validator otvalid,
FT_Int expected_count );
/* return first covered glyph */
@ -241,7 +241,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_ClassDef_validate( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
/*************************************************************************/
@ -254,7 +254,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_Device_validate( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
/*************************************************************************/
@ -267,11 +267,11 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_Lookup_validate( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
FT_LOCAL( void )
otv_LookupList_validate( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
/*************************************************************************/
@ -284,13 +284,13 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_Feature_validate( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
/* lookups must already be validated */
FT_LOCAL( void )
otv_FeatureList_validate( FT_Bytes table,
FT_Bytes lookups,
OTV_Validator valid );
OTV_Validator otvalid );
/*************************************************************************/
@ -303,7 +303,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_LangSys_validate( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
/*************************************************************************/
@ -316,13 +316,13 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_Script_validate( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
/* features must already be validated */
FT_LOCAL( void )
otv_ScriptList_validate( FT_Bytes table,
FT_Bytes features,
OTV_Validator valid );
OTV_Validator otvalid );
/*************************************************************************/
@ -349,7 +349,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_x_Ox ( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define AlternateSubstFormat1Func otv_u_C_x_Ox
#define ChainContextPosFormat1Func otv_u_C_x_Ox
@ -361,7 +361,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_u_C_x_Ox( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define AlternateSetFunc otv_x_ux
#define AttachPointFunc otv_x_ux
@ -372,7 +372,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_x_ux( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define PosClassRuleFunc otv_x_y_ux_sy
#define PosRuleFunc otv_x_y_ux_sy
@ -381,7 +381,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_x_y_ux_sy( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define ChainPosClassRuleFunc otv_x_ux_y_uy_z_uz_p_sp
#define ChainPosRuleFunc otv_x_ux_y_uy_z_uz_p_sp
@ -390,35 +390,35 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
otv_x_ux_y_uy_z_uz_p_sp( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define ContextPosFormat2Func otv_u_O_O_x_Onx
#define ContextSubstFormat2Func otv_u_O_O_x_Onx
FT_LOCAL( void )
otv_u_O_O_x_Onx( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define ContextPosFormat3Func otv_u_x_y_Ox_sy
#define ContextSubstFormat3Func otv_u_x_y_Ox_sy
FT_LOCAL( void )
otv_u_x_y_Ox_sy( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define ChainContextPosFormat2Func otv_u_O_O_O_O_x_Onx
#define ChainContextSubstFormat2Func otv_u_O_O_O_O_x_Onx
FT_LOCAL( void )
otv_u_O_O_O_O_x_Onx( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
#define ChainContextPosFormat3Func otv_u_x_Ox_y_Oy_z_Oz_p_sp
#define ChainContextSubstFormat3Func otv_u_x_Ox_y_Oy_z_Oz_p_sp
FT_LOCAL( void )
otv_u_x_Ox_y_Oy_z_Oz_p_sp( FT_Bytes table,
OTV_Validator valid );
OTV_Validator otvalid );
FT_LOCAL( FT_UInt )

36
components/external/freetype/src/otvalid/otvgdef.c vendored
View File

@ -45,7 +45,7 @@
static void
otv_O_x_Ox( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_Bytes Coverage;
@ -61,20 +61,20 @@
OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount ));
otv_Coverage_validate( Coverage, valid, GlyphCount );
otv_Coverage_validate( Coverage, otvalid, GlyphCount );
if ( GlyphCount != otv_Coverage_get_count( Coverage ) )
FT_INVALID_DATA;
OTV_LIMIT_CHECK( GlyphCount * 2 );
valid->nesting_level++;
func = valid->func[valid->nesting_level];
valid->extra1 = 0;
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
otvalid->extra1 = 0;
for ( ; GlyphCount > 0; GlyphCount-- )
func( table + FT_NEXT_USHORT( p ), valid );
func( table + FT_NEXT_USHORT( p ), otvalid );
valid->nesting_level--;
otvalid->nesting_level--;
OTV_EXIT;
}
@ -92,7 +92,7 @@
static void
otv_CaretValue_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt CaretValueFormat;
@ -122,7 +122,7 @@
OTV_LIMIT_CHECK( 2 );
/* DeviceTable */
otv_Device_validate( table + FT_NEXT_USHORT( p ), valid );
otv_Device_validate( table + FT_NEXT_USHORT( p ), otvalid );
break;
default:
@ -141,7 +141,7 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->glyph_count */
/* sets otvalid->glyph_count */
FT_LOCAL_DEF( void )
otv_GDEF_validate( FT_Bytes table,
@ -150,8 +150,8 @@
FT_UInt glyph_count,
FT_Validator ftvalid )
{
OTV_ValidatorRec validrec;
OTV_Validator valid = &validrec;
OTV_ValidatorRec otvalidrec;
OTV_Validator otvalid = &otvalidrec;
FT_Bytes p = table;
FT_UInt table_size;
FT_Bool need_MarkAttachClassDef;
@ -162,7 +162,7 @@
OTV_OPTIONAL_TABLE( MarkAttachClassDef );
valid->root = ftvalid;
otvalid->root = ftvalid;
FT_TRACE3(( "validating GDEF table\n" ));
OTV_INIT;
@ -186,19 +186,19 @@
else
table_size = 10; /* OpenType < 1.2 */
valid->glyph_count = glyph_count;
otvalid->glyph_count = glyph_count;
OTV_OPTIONAL_OFFSET( GlyphClassDef );
OTV_SIZE_CHECK( GlyphClassDef );
if ( GlyphClassDef )
otv_ClassDef_validate( table + GlyphClassDef, valid );
otv_ClassDef_validate( table + GlyphClassDef, otvalid );
OTV_OPTIONAL_OFFSET( AttachListOffset );
OTV_SIZE_CHECK( AttachListOffset );
if ( AttachListOffset )
{
OTV_NEST2( AttachList, AttachPoint );
OTV_RUN( table + AttachListOffset, valid );
OTV_RUN( table + AttachListOffset, otvalid );
}
OTV_OPTIONAL_OFFSET( LigCaretListOffset );
@ -206,7 +206,7 @@
if ( LigCaretListOffset )
{
OTV_NEST3( LigCaretList, LigGlyph, CaretValue );
OTV_RUN( table + LigCaretListOffset, valid );
OTV_RUN( table + LigCaretListOffset, otvalid );
}
if ( need_MarkAttachClassDef )
@ -214,7 +214,7 @@
OTV_OPTIONAL_OFFSET( MarkAttachClassDef );
OTV_SIZE_CHECK( MarkAttachClassDef );
if ( MarkAttachClassDef )
otv_ClassDef_validate( table + MarkAttachClassDef, valid );
otv_ClassDef_validate( table + MarkAttachClassDef, otvalid );
}
FT_TRACE4(( "\n" ));

186
components/external/freetype/src/otvalid/otvgpos.c vendored
View File

@ -57,7 +57,7 @@
static void
otv_x_sxy( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Count, count1, table_size;
@ -71,26 +71,26 @@
OTV_TRACE(( " (Count = %d)\n", Count ));
OTV_LIMIT_CHECK( Count * valid->extra1 * 2 );
OTV_LIMIT_CHECK( Count * otvalid->extra1 * 2 );
table_size = Count * valid->extra1 * 2 + 2;
table_size = Count * otvalid->extra1 * 2 + 2;
for ( ; Count > 0; Count-- )
for ( count1 = valid->extra1; count1 > 0; count1-- )
for ( count1 = otvalid->extra1; count1 > 0; count1-- )
{
OTV_OPTIONAL_TABLE( anchor_offset );
OTV_OPTIONAL_OFFSET( anchor_offset );
if ( valid->extra2 )
if ( otvalid->extra2 )
{
OTV_SIZE_CHECK( anchor_offset );
if ( anchor_offset )
otv_Anchor_validate( table + anchor_offset, valid );
otv_Anchor_validate( table + anchor_offset, otvalid );
}
else
otv_Anchor_validate( table + anchor_offset, valid );
otv_Anchor_validate( table + anchor_offset, otvalid );
}
OTV_EXIT;
@ -101,11 +101,11 @@
#define MarkLigPosFormat1Func otv_u_O_O_u_O_O
#define MarkMarkPosFormat1Func otv_u_O_O_u_O_O
/* sets valid->extra1 (class count) */
/* sets otvalid->extra1 (class count) */
static void
otv_u_O_O_u_O_O( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt Coverage1, Coverage2, ClassCount;
@ -124,18 +124,18 @@
Array1 = FT_NEXT_USHORT( p );
Array2 = FT_NEXT_USHORT( p );
otv_Coverage_validate( table + Coverage1, valid, -1 );
otv_Coverage_validate( table + Coverage2, valid, -1 );
otv_Coverage_validate( table + Coverage1, otvalid, -1 );
otv_Coverage_validate( table + Coverage2, otvalid, -1 );
otv_MarkArray_validate( table + Array1, valid );
otv_MarkArray_validate( table + Array1, otvalid );
valid->nesting_level++;
func = valid->func[valid->nesting_level];
valid->extra1 = ClassCount;
otvalid->nesting_level++;
func = otvalid->func[otvalid->nesting_level];
otvalid->extra1 = ClassCount;
func( table + Array2, valid );
func( table + Array2, otvalid );
valid->nesting_level--;
otvalid->nesting_level--;
OTV_EXIT;
}
@ -163,12 +163,12 @@
}
/* uses valid->extra3 (pointer to base table) */
/* uses otvalid->extra3 (pointer to base table) */
static void
otv_ValueRecord_validate( FT_Bytes table,
FT_UInt format,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt count;
@ -222,11 +222,11 @@
/* ValueRecord is part of an array -- getting the correct table */
/* size is probably not worth the trouble */
table_size = p - valid->extra3;
table_size = p - otvalid->extra3;
OTV_SIZE_CHECK( device );
if ( device )
otv_Device_validate( valid->extra3 + device, valid );
otv_Device_validate( otvalid->extra3 + device, otvalid );
}
format >>= 1;
}
@ -245,7 +245,7 @@
static void
otv_Anchor_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt AnchorFormat;
@ -285,11 +285,11 @@
OTV_SIZE_CHECK( XDeviceTable );
if ( XDeviceTable )
otv_Device_validate( table + XDeviceTable, valid );
otv_Device_validate( table + XDeviceTable, otvalid );
OTV_SIZE_CHECK( YDeviceTable );
if ( YDeviceTable )
otv_Device_validate( table + YDeviceTable, valid );
otv_Device_validate( table + YDeviceTable, otvalid );
}
break;
@ -311,7 +311,7 @@
static void
otv_MarkArray_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt MarkCount;
@ -331,7 +331,7 @@
{
p += 2; /* skip Class */
/* MarkAnchor */
otv_Anchor_validate( table + FT_NEXT_USHORT( p ), valid );
otv_Anchor_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
@ -346,11 +346,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra3 (pointer to base table) */
/* sets otvalid->extra3 (pointer to base table) */
static void
otv_SinglePos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -363,7 +363,7 @@
OTV_TRACE(( " (format %d)\n", PosFormat ));
valid->extra3 = table;
otvalid->extra3 = table;
switch ( PosFormat )
{
@ -376,8 +376,8 @@
Coverage = FT_NEXT_USHORT( p );
ValueFormat = FT_NEXT_USHORT( p );
otv_Coverage_validate( table + Coverage, valid, -1 );
otv_ValueRecord_validate( p, ValueFormat, valid ); /* Value */
otv_Coverage_validate( table + Coverage, otvalid, -1 );
otv_ValueRecord_validate( p, ValueFormat, otvalid ); /* Value */
}
break;
@ -395,14 +395,14 @@
len_value = otv_value_length( ValueFormat );
otv_Coverage_validate( table + Coverage, valid, ValueCount );
otv_Coverage_validate( table + Coverage, otvalid, ValueCount );
OTV_LIMIT_CHECK( ValueCount * len_value );
/* Value */
for ( ; ValueCount > 0; ValueCount-- )
{
otv_ValueRecord_validate( p, ValueFormat, valid );
otv_ValueRecord_validate( p, ValueFormat, otvalid );
p += len_value;
}
}
@ -428,7 +428,7 @@
otv_PairSet_validate( FT_Bytes table,
FT_UInt format1,
FT_UInt format2,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt value_len1, value_len2, PairValueCount;
@ -452,11 +452,11 @@
p += 2; /* skip SecondGlyph */
if ( format1 )
otv_ValueRecord_validate( p, format1, valid ); /* Value1 */
otv_ValueRecord_validate( p, format1, otvalid ); /* Value1 */
p += value_len1;
if ( format2 )
otv_ValueRecord_validate( p, format2, valid ); /* Value2 */
otv_ValueRecord_validate( p, format2, otvalid ); /* Value2 */
p += value_len2;
}
@ -464,11 +464,11 @@
}
/* sets valid->extra3 (pointer to base table) */
/* sets otvalid->extra3 (pointer to base table) */
static void
otv_PairPos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -481,7 +481,7 @@
OTV_TRACE(( " (format %d)\n", PosFormat ));
valid->extra3 = table;
otvalid->extra3 = table;
switch ( PosFormat )
{
@ -498,14 +498,14 @@
OTV_TRACE(( " (PairSetCount = %d)\n", PairSetCount ));
otv_Coverage_validate( table + Coverage, valid, -1 );
otv_Coverage_validate( table + Coverage, otvalid, -1 );
OTV_LIMIT_CHECK( PairSetCount * 2 );
/* PairSetOffset */
for ( ; PairSetCount > 0; PairSetCount-- )
otv_PairSet_validate( table + FT_NEXT_USHORT( p ),
ValueFormat1, ValueFormat2, valid );
ValueFormat1, ValueFormat2, otvalid );
}
break;
@ -530,9 +530,9 @@
len_value1 = otv_value_length( ValueFormat1 );
len_value2 = otv_value_length( ValueFormat2 );
otv_Coverage_validate( table + Coverage, valid, -1 );
otv_ClassDef_validate( table + ClassDef1, valid );
otv_ClassDef_validate( table + ClassDef2, valid );
otv_Coverage_validate( table + Coverage, otvalid, -1 );
otv_ClassDef_validate( table + ClassDef1, otvalid );
otv_ClassDef_validate( table + ClassDef2, otvalid );
OTV_LIMIT_CHECK( ClassCount1 * ClassCount2 *
( len_value1 + len_value2 ) );
@ -545,12 +545,12 @@
{
if ( ValueFormat1 )
/* Value1 */
otv_ValueRecord_validate( p, ValueFormat1, valid );
otv_ValueRecord_validate( p, ValueFormat1, otvalid );
p += len_value1;
if ( ValueFormat2 )
/* Value2 */
otv_ValueRecord_validate( p, ValueFormat2, valid );
otv_ValueRecord_validate( p, ValueFormat2, otvalid );
p += len_value2;
}
}
@ -575,7 +575,7 @@
static void
otv_CursivePos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -605,7 +605,7 @@
OTV_TRACE(( " (EntryExitCount = %d)\n", EntryExitCount ));
otv_Coverage_validate( table + Coverage, valid, EntryExitCount );
otv_Coverage_validate( table + Coverage, otvalid, EntryExitCount );
OTV_LIMIT_CHECK( EntryExitCount * 4 );
@ -619,11 +619,11 @@
OTV_SIZE_CHECK( EntryAnchor );
if ( EntryAnchor )
otv_Anchor_validate( table + EntryAnchor, valid );
otv_Anchor_validate( table + EntryAnchor, otvalid );
OTV_SIZE_CHECK( ExitAnchor );
if ( ExitAnchor )
otv_Anchor_validate( table + ExitAnchor, valid );
otv_Anchor_validate( table + ExitAnchor, otvalid );
}
}
break;
@ -647,11 +647,11 @@
/* UNDOCUMENTED (in OpenType 1.5): */
/* BaseRecord tables can contain NULL pointers. */
/* sets valid->extra2 (1) */
/* sets otvalid->extra2 (1) */
static void
otv_MarkBasePos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -667,9 +667,9 @@
switch ( PosFormat )
{
case 1:
valid->extra2 = 1;
otvalid->extra2 = 1;
OTV_NEST2( MarkBasePosFormat1, BaseArray );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -688,11 +688,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra2 (1) */
/* sets otvalid->extra2 (1) */
static void
otv_MarkLigPos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -708,9 +708,9 @@
switch ( PosFormat )
{
case 1:
valid->extra2 = 1;
otvalid->extra2 = 1;
OTV_NEST3( MarkLigPosFormat1, LigatureArray, LigatureAttach );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -729,11 +729,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra2 (0) */
/* sets otvalid->extra2 (0) */
static void
otv_MarkMarkPos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -749,9 +749,9 @@
switch ( PosFormat )
{
case 1:
valid->extra2 = 0;
otvalid->extra2 = 0;
OTV_NEST2( MarkMarkPosFormat1, Mark2Array );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -770,11 +770,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra1 (lookup count) */
/* sets otvalid->extra1 (lookup count) */
static void
otv_ContextPos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -794,9 +794,9 @@
/* context rules since even invalid glyph indices/classes return */
/* meaningful results */
valid->extra1 = valid->lookup_count;
otvalid->extra1 = otvalid->lookup_count;
OTV_NEST3( ContextPosFormat1, PosRuleSet, PosRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 2:
@ -805,12 +805,12 @@
/* meaningful results */
OTV_NEST3( ContextPosFormat2, PosClassSet, PosClassRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 3:
OTV_NEST1( ContextPosFormat3 );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -829,11 +829,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra1 (lookup count) */
/* sets otvalid->extra1 (lookup count) */
static void
otv_ChainContextPos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -853,10 +853,10 @@
/* context rules since even invalid glyph indices/classes return */
/* meaningful results */
valid->extra1 = valid->lookup_count;
otvalid->extra1 = otvalid->lookup_count;
OTV_NEST3( ChainContextPosFormat1,
ChainPosRuleSet, ChainPosRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 2:
@ -866,12 +866,12 @@
OTV_NEST3( ChainContextPosFormat2,
ChainPosClassSet, ChainPosClassRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 3:
OTV_NEST1( ChainContextPosFormat3 );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -890,11 +890,11 @@
/*************************************************************************/
/*************************************************************************/
/* uses valid->type_funcs */
/* uses otvalid->type_funcs */
static void
otv_ExtensionPos_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt PosFormat;
@ -923,8 +923,8 @@
if ( ExtensionLookupType == 0 || ExtensionLookupType >= 9 )
FT_INVALID_DATA;
validate = valid->type_funcs[ExtensionLookupType - 1];
validate( table + ExtensionOffset, valid );
validate = otvalid->type_funcs[ExtensionLookupType - 1];
validate( table + ExtensionOffset, otvalid );
}
break;
@ -950,17 +950,17 @@
};
/* sets valid->type_count */
/* sets valid->type_funcs */
/* sets otvalid->type_count */
/* sets otvalid->type_funcs */
FT_LOCAL_DEF( void )
otv_GPOS_subtable_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
valid->type_count = 9;
valid->type_funcs = (OTV_Validate_Func*)otv_gpos_validate_funcs;
otvalid->type_count = 9;
otvalid->type_funcs = (OTV_Validate_Func*)otv_gpos_validate_funcs;
otv_Lookup_validate( table, valid );
otv_Lookup_validate( table, otvalid );
}
@ -972,7 +972,7 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->glyph_count */
/* sets otvalid->glyph_count */
FT_LOCAL_DEF( void )
otv_GPOS_validate( FT_Bytes table,
@ -980,12 +980,12 @@
FT_Validator ftvalid )
{
OTV_ValidatorRec validrec;
OTV_Validator valid = &validrec;
OTV_Validator otvalid = &validrec;
FT_Bytes p = table;
FT_UInt ScriptList, FeatureList, LookupList;
valid->root = ftvalid;
otvalid->root = ftvalid;
FT_TRACE3(( "validating GPOS table\n" ));
OTV_INIT;
@ -999,16 +999,16 @@
FeatureList = FT_NEXT_USHORT( p );
LookupList = FT_NEXT_USHORT( p );
valid->type_count = 9;
valid->type_funcs = (OTV_Validate_Func*)otv_gpos_validate_funcs;
valid->glyph_count = glyph_count;
otvalid->type_count = 9;
otvalid->type_funcs = (OTV_Validate_Func*)otv_gpos_validate_funcs;
otvalid->glyph_count = glyph_count;
otv_LookupList_validate( table + LookupList,
valid );
otvalid );
otv_FeatureList_validate( table + FeatureList, table + LookupList,
valid );
otvalid );
otv_ScriptList_validate( table + ScriptList, table + FeatureList,
valid );
otvalid );
FT_TRACE4(( "\n" ));
}

108
components/external/freetype/src/otvalid/otvgsub.c vendored
View File

@ -38,11 +38,11 @@
/*************************************************************************/
/*************************************************************************/
/* uses valid->glyph_count */
/* uses otvalid->glyph_count */
static void
otv_SingleSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt SubstFormat;
@ -68,14 +68,14 @@
Coverage = table + FT_NEXT_USHORT( p );
DeltaGlyphID = FT_NEXT_SHORT( p );
otv_Coverage_validate( Coverage, valid, -1 );
otv_Coverage_validate( Coverage, otvalid, -1 );
idx = otv_Coverage_get_first( Coverage ) + DeltaGlyphID;
if ( idx < 0 )
FT_INVALID_DATA;
idx = otv_Coverage_get_last( Coverage ) + DeltaGlyphID;
if ( (FT_UInt)idx >= valid->glyph_count )
if ( (FT_UInt)idx >= otvalid->glyph_count )
FT_INVALID_DATA;
}
break;
@ -91,13 +91,13 @@
OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount ));
otv_Coverage_validate( table + Coverage, valid, GlyphCount );
otv_Coverage_validate( table + Coverage, otvalid, GlyphCount );
OTV_LIMIT_CHECK( GlyphCount * 2 );
/* Substitute */
for ( ; GlyphCount > 0; GlyphCount-- )
if ( FT_NEXT_USHORT( p ) >= valid->glyph_count )
if ( FT_NEXT_USHORT( p ) >= otvalid->glyph_count )
FT_INVALID_GLYPH_ID;
}
break;
@ -118,11 +118,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra1 (glyph count) */
/* sets otvalid->extra1 (glyph count) */
static void
otv_MultipleSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt SubstFormat;
@ -138,9 +138,9 @@
switch ( SubstFormat )
{
case 1:
valid->extra1 = valid->glyph_count;
otvalid->extra1 = otvalid->glyph_count;
OTV_NEST2( MultipleSubstFormat1, Sequence );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -159,11 +159,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra1 (glyph count) */
/* sets otvalid->extra1 (glyph count) */
static void
otv_AlternateSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt SubstFormat;
@ -179,9 +179,9 @@
switch ( SubstFormat )
{
case 1:
valid->extra1 = valid->glyph_count;
otvalid->extra1 = otvalid->glyph_count;
OTV_NEST2( AlternateSubstFormat1, AlternateSet );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -202,11 +202,11 @@
#define LigatureFunc otv_Ligature_validate
/* uses valid->glyph_count */
/* uses otvalid->glyph_count */
static void
otv_Ligature_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt LigatureGlyph, CompCount;
@ -216,7 +216,7 @@
OTV_LIMIT_CHECK( 4 );
LigatureGlyph = FT_NEXT_USHORT( p );
if ( LigatureGlyph >= valid->glyph_count )
if ( LigatureGlyph >= otvalid->glyph_count )
FT_INVALID_DATA;
CompCount = FT_NEXT_USHORT( p );
@ -238,7 +238,7 @@
static void
otv_LigatureSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt SubstFormat;
@ -255,7 +255,7 @@
{
case 1:
OTV_NEST3( LigatureSubstFormat1, LigatureSet, Ligature );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -274,11 +274,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra1 (lookup count) */
/* sets otvalid->extra1 (lookup count) */
static void
otv_ContextSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt SubstFormat;
@ -298,9 +298,9 @@
/* context rules since even invalid glyph indices/classes return */
/* meaningful results */
valid->extra1 = valid->lookup_count;
otvalid->extra1 = otvalid->lookup_count;
OTV_NEST3( ContextSubstFormat1, SubRuleSet, SubRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 2:
@ -309,12 +309,12 @@
/* meaningful results */
OTV_NEST3( ContextSubstFormat2, SubClassSet, SubClassRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 3:
OTV_NEST1( ContextSubstFormat3 );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -333,11 +333,11 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->extra1 (lookup count) */
/* sets otvalid->extra1 (lookup count) */
static void
otv_ChainContextSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt SubstFormat;
@ -357,10 +357,10 @@
/* context rules since even invalid glyph indices/classes return */
/* meaningful results */
valid->extra1 = valid->lookup_count;
otvalid->extra1 = otvalid->lookup_count;
OTV_NEST3( ChainContextSubstFormat1,
ChainSubRuleSet, ChainSubRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 2:
@ -370,12 +370,12 @@
OTV_NEST3( ChainContextSubstFormat2,
ChainSubClassSet, ChainSubClassRule );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
case 3:
OTV_NEST1( ChainContextSubstFormat3 );
OTV_RUN( table, valid );
OTV_RUN( table, otvalid );
break;
default:
@ -394,11 +394,11 @@
/*************************************************************************/
/*************************************************************************/
/* uses valid->type_funcs */
/* uses otvalid->type_funcs */
static void
otv_ExtensionSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt SubstFormat;
@ -429,8 +429,8 @@
ExtensionLookupType > 8 )
FT_INVALID_DATA;
validate = valid->type_funcs[ExtensionLookupType - 1];
validate( table + ExtensionOffset, valid );
validate = otvalid->type_funcs[ExtensionLookupType - 1];
validate( table + ExtensionOffset, otvalid );
}
break;
@ -450,11 +450,11 @@
/*************************************************************************/
/*************************************************************************/
/* uses valid->glyph_count */
/* uses otvalid->glyph_count */
static void
otv_ReverseChainSingleSubst_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table, Coverage;
FT_UInt SubstFormat;
@ -477,12 +477,12 @@
OTV_TRACE(( " (BacktrackGlyphCount = %d)\n", BacktrackGlyphCount ));
otv_Coverage_validate( Coverage, valid, -1 );
otv_Coverage_validate( Coverage, otvalid, -1 );
OTV_LIMIT_CHECK( BacktrackGlyphCount * 2 + 2 );
for ( ; BacktrackGlyphCount > 0; BacktrackGlyphCount-- )
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 );
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), otvalid, -1 );
LookaheadGlyphCount = FT_NEXT_USHORT( p );
@ -491,7 +491,7 @@
OTV_LIMIT_CHECK( LookaheadGlyphCount * 2 + 2 );
for ( ; LookaheadGlyphCount > 0; LookaheadGlyphCount-- )
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 );
otv_Coverage_validate( table + FT_NEXT_USHORT( p ), otvalid, -1 );
GlyphCount = FT_NEXT_USHORT( p );
@ -504,7 +504,7 @@
/* Substitute */
for ( ; GlyphCount > 0; GlyphCount-- )
if ( FT_NEXT_USHORT( p ) >= valid->glyph_count )
if ( FT_NEXT_USHORT( p ) >= otvalid->glyph_count )
FT_INVALID_DATA;
break;
@ -538,22 +538,22 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->type_count */
/* sets valid->type_funcs */
/* sets valid->glyph_count */
/* sets otvalid->type_count */
/* sets otvalid->type_funcs */
/* sets otvalid->glyph_count */
FT_LOCAL_DEF( void )
otv_GSUB_validate( FT_Bytes table,
FT_UInt glyph_count,
FT_Validator ftvalid )
{
OTV_ValidatorRec validrec;
OTV_Validator valid = &validrec;
FT_Bytes p = table;
OTV_ValidatorRec otvalidrec;
OTV_Validator otvalid = &otvalidrec;
FT_Bytes p = table;
FT_UInt ScriptList, FeatureList, LookupList;
valid->root = ftvalid;
otvalid->root = ftvalid;
FT_TRACE3(( "validating GSUB table\n" ));
OTV_INIT;
@ -567,16 +567,16 @@
FeatureList = FT_NEXT_USHORT( p );
LookupList = FT_NEXT_USHORT( p );
valid->type_count = 8;
valid->type_funcs = (OTV_Validate_Func*)otv_gsub_validate_funcs;
valid->glyph_count = glyph_count;
otvalid->type_count = 8;
otvalid->type_funcs = (OTV_Validate_Func*)otv_gsub_validate_funcs;
otvalid->glyph_count = glyph_count;
otv_LookupList_validate( table + LookupList,
valid );
otvalid );
otv_FeatureList_validate( table + FeatureList, table + LookupList,
valid );
otvalid );
otv_ScriptList_validate( table + ScriptList, table + FeatureList,
valid );
otvalid );
FT_TRACE4(( "\n" ));
}

83
components/external/freetype/src/otvalid/otvjstf.c vendored
View File

@ -34,13 +34,13 @@
#define JstfPriorityFunc otv_JstfPriority_validate
#define JstfLookupFunc otv_GPOS_subtable_validate
/* uses valid->extra1 (GSUB lookup count) */
/* uses valid->extra2 (GPOS lookup count) */
/* sets valid->extra1 (counter) */
/* uses otvalid->extra1 (GSUB lookup count) */
/* uses otvalid->extra2 (GPOS lookup count) */
/* sets otvalid->extra1 (counter) */
static void
otv_JstfPriority_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt table_size;
@ -63,34 +63,34 @@
OTV_LIMIT_CHECK( 20 );
gsub_lookup_count = valid->extra1;
gpos_lookup_count = valid->extra2;
gsub_lookup_count = otvalid->extra1;
gpos_lookup_count = otvalid->extra2;
table_size = 20;
valid->extra1 = gsub_lookup_count;
otvalid->extra1 = gsub_lookup_count;
OTV_OPTIONAL_OFFSET( ShrinkageEnableGSUB );
OTV_SIZE_CHECK( ShrinkageEnableGSUB );
if ( ShrinkageEnableGSUB )
otv_x_ux( table + ShrinkageEnableGSUB, valid );
otv_x_ux( table + ShrinkageEnableGSUB, otvalid );
OTV_OPTIONAL_OFFSET( ShrinkageDisableGSUB );
OTV_SIZE_CHECK( ShrinkageDisableGSUB );
if ( ShrinkageDisableGSUB )
otv_x_ux( table + ShrinkageDisableGSUB, valid );
otv_x_ux( table + ShrinkageDisableGSUB, otvalid );
valid->extra1 = gpos_lookup_count;
otvalid->extra1 = gpos_lookup_count;
OTV_OPTIONAL_OFFSET( ShrinkageEnableGPOS );
OTV_SIZE_CHECK( ShrinkageEnableGPOS );
if ( ShrinkageEnableGPOS )
otv_x_ux( table + ShrinkageEnableGPOS, valid );
otv_x_ux( table + ShrinkageEnableGPOS, otvalid );
OTV_OPTIONAL_OFFSET( ShrinkageDisableGPOS );
OTV_SIZE_CHECK( ShrinkageDisableGPOS );
if ( ShrinkageDisableGPOS )
otv_x_ux( table + ShrinkageDisableGPOS, valid );
otv_x_ux( table + ShrinkageDisableGPOS, otvalid );
OTV_OPTIONAL_OFFSET( ShrinkageJstfMax );
OTV_SIZE_CHECK( ShrinkageJstfMax );
@ -98,32 +98,32 @@
{
/* XXX: check lookup types? */
OTV_NEST2( JstfMax, JstfLookup );
OTV_RUN( table + ShrinkageJstfMax, valid );
OTV_RUN( table + ShrinkageJstfMax, otvalid );
}
valid->extra1 = gsub_lookup_count;
otvalid->extra1 = gsub_lookup_count;
OTV_OPTIONAL_OFFSET( ExtensionEnableGSUB );
OTV_SIZE_CHECK( ExtensionEnableGSUB );
if ( ExtensionEnableGSUB )
otv_x_ux( table + ExtensionEnableGSUB, valid );
otv_x_ux( table + ExtensionEnableGSUB, otvalid );
OTV_OPTIONAL_OFFSET( ExtensionDisableGSUB );
OTV_SIZE_CHECK( ExtensionDisableGSUB );
if ( ExtensionDisableGSUB )
otv_x_ux( table + ExtensionDisableGSUB, valid );
otv_x_ux( table + ExtensionDisableGSUB, otvalid );
valid->extra1 = gpos_lookup_count;
otvalid->extra1 = gpos_lookup_count;
OTV_OPTIONAL_OFFSET( ExtensionEnableGPOS );
OTV_SIZE_CHECK( ExtensionEnableGPOS );
if ( ExtensionEnableGPOS )
otv_x_ux( table + ExtensionEnableGPOS, valid );
otv_x_ux( table + ExtensionEnableGPOS, otvalid );
OTV_OPTIONAL_OFFSET( ExtensionDisableGPOS );
OTV_SIZE_CHECK( ExtensionDisableGPOS );
if ( ExtensionDisableGPOS )
otv_x_ux( table + ExtensionDisableGPOS, valid );
otv_x_ux( table + ExtensionDisableGPOS, otvalid );
OTV_OPTIONAL_OFFSET( ExtensionJstfMax );
OTV_SIZE_CHECK( ExtensionJstfMax );
@ -131,22 +131,22 @@
{
/* XXX: check lookup types? */
OTV_NEST2( JstfMax, JstfLookup );
OTV_RUN( table + ExtensionJstfMax, valid );
OTV_RUN( table + ExtensionJstfMax, otvalid );
}
valid->extra1 = gsub_lookup_count;
valid->extra2 = gpos_lookup_count;
otvalid->extra1 = gsub_lookup_count;
otvalid->extra2 = gpos_lookup_count;
OTV_EXIT;
}
/* sets valid->extra (glyph count) */
/* sets valid->func1 (otv_JstfPriority_validate) */
/* sets otvalid->extra (glyph count) */
/* sets otvalid->func1 (otv_JstfPriority_validate) */
static void
otv_JstfScript_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt table_size;
@ -170,16 +170,16 @@
OTV_SIZE_CHECK( ExtGlyph );
if ( ExtGlyph )
{
valid->extra1 = valid->glyph_count;
otvalid->extra1 = otvalid->glyph_count;
OTV_NEST1( ExtenderGlyph );
OTV_RUN( table + ExtGlyph, valid );
OTV_RUN( table + ExtGlyph, otvalid );
}
OTV_SIZE_CHECK( DefJstfLangSys );
if ( DefJstfLangSys )
{
OTV_NEST2( JstfLangSys, JstfPriority );
OTV_RUN( table + DefJstfLangSys, valid );
OTV_RUN( table + DefJstfLangSys, otvalid );
}
OTV_LIMIT_CHECK( 6 * JstfLangSysCount );
@ -190,16 +190,16 @@
{
p += 4; /* skip JstfLangSysTag */
OTV_RUN( table + FT_NEXT_USHORT( p ), valid );
OTV_RUN( table + FT_NEXT_USHORT( p ), otvalid );
}
OTV_EXIT;
}
/* sets valid->extra1 (GSUB lookup count) */
/* sets valid->extra2 (GPOS lookup count) */
/* sets valid->glyph_count */
/* sets otvalid->extra1 (GSUB lookup count) */
/* sets otvalid->extra2 (GPOS lookup count) */
/* sets otvalid->glyph_count */
FT_LOCAL_DEF( void )
otv_JSTF_validate( FT_Bytes table,
@ -208,13 +208,14 @@
FT_UInt glyph_count,
FT_Validator ftvalid )
{
OTV_ValidatorRec validrec;
OTV_Validator valid = &validrec;
OTV_ValidatorRec otvalidrec;
OTV_Validator otvalid = &otvalidrec;
FT_Bytes p = table;
FT_UInt JstfScriptCount;
valid->root = ftvalid;
otvalid->root = ftvalid;
FT_TRACE3(( "validating JSTF table\n" ));
OTV_INIT;
@ -231,16 +232,16 @@
OTV_LIMIT_CHECK( JstfScriptCount * 6 );
if ( gsub )
valid->extra1 = otv_GSUBGPOS_get_Lookup_count( gsub );
otvalid->extra1 = otv_GSUBGPOS_get_Lookup_count( gsub );
else
valid->extra1 = 0;
otvalid->extra1 = 0;
if ( gpos )
valid->extra2 = otv_GSUBGPOS_get_Lookup_count( gpos );
otvalid->extra2 = otv_GSUBGPOS_get_Lookup_count( gpos );
else
valid->extra2 = 0;
otvalid->extra2 = 0;
valid->glyph_count = glyph_count;
otvalid->glyph_count = glyph_count;
/* JstfScriptRecord */
for ( ; JstfScriptCount > 0; JstfScriptCount-- )
@ -248,7 +249,7 @@
p += 4; /* skip JstfScriptTag */
/* JstfScript */
otv_JstfScript_validate( table + FT_NEXT_USHORT( p ), valid );
otv_JstfScript_validate( table + FT_NEXT_USHORT( p ), otvalid );
}
FT_TRACE4(( "\n" ));

72
components/external/freetype/src/otvalid/otvmath.c vendored
View File

@ -44,7 +44,7 @@
static void
otv_MathConstants_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt i;
@ -66,7 +66,7 @@
OTV_OPTIONAL_OFFSET( DeviceTableOffset );
OTV_SIZE_CHECK( DeviceTableOffset );
if ( DeviceTableOffset )
otv_Device_validate( table + DeviceTableOffset, valid );
otv_Device_validate( table + DeviceTableOffset, otvalid );
}
OTV_EXIT;
@ -84,7 +84,7 @@
static void
otv_MathItalicsCorrectionInfo_validate( FT_Bytes table,
OTV_Validator valid,
OTV_Validator otvalid,
FT_Int isItalic )
{
FT_Bytes p = table;
@ -108,7 +108,7 @@
table_size = 4 + 4 * cnt;
OTV_SIZE_CHECK( Coverage );
otv_Coverage_validate( table + Coverage, valid, cnt );
otv_Coverage_validate( table + Coverage, otvalid, cnt );
for ( i = 0; i < cnt; ++i )
{
@ -116,7 +116,7 @@
OTV_OPTIONAL_OFFSET( DeviceTableOffset );
OTV_SIZE_CHECK( DeviceTableOffset );
if ( DeviceTableOffset )
otv_Device_validate( table + DeviceTableOffset, valid );
otv_Device_validate( table + DeviceTableOffset, otvalid );
}
OTV_EXIT;
@ -133,7 +133,7 @@
static void
otv_MathKern_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt i, cnt, table_size;
@ -157,7 +157,7 @@
OTV_OPTIONAL_OFFSET( DeviceTableOffset );
OTV_SIZE_CHECK( DeviceTableOffset );
if ( DeviceTableOffset )
otv_Device_validate( table + DeviceTableOffset, valid );
otv_Device_validate( table + DeviceTableOffset, otvalid );
}
/* One more Kerning value */
@ -167,7 +167,7 @@
OTV_OPTIONAL_OFFSET( DeviceTableOffset );
OTV_SIZE_CHECK( DeviceTableOffset );
if ( DeviceTableOffset )
otv_Device_validate( table + DeviceTableOffset, valid );
otv_Device_validate( table + DeviceTableOffset, otvalid );
}
OTV_EXIT;
@ -176,7 +176,7 @@
static void
otv_MathKernInfo_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt i, j, cnt, table_size;
@ -196,7 +196,7 @@
table_size = 4 + 8 * cnt;
OTV_SIZE_CHECK( Coverage );
otv_Coverage_validate( table + Coverage, valid, cnt );
otv_Coverage_validate( table + Coverage, otvalid, cnt );
for ( i = 0; i < cnt; ++i )
{
@ -205,7 +205,7 @@
OTV_OPTIONAL_OFFSET( MKRecordOffset );
OTV_SIZE_CHECK( MKRecordOffset );
if ( MKRecordOffset )
otv_MathKern_validate( table + MKRecordOffset, valid );
otv_MathKern_validate( table + MKRecordOffset, otvalid );
}
}
@ -223,7 +223,7 @@
static void
otv_MathGlyphInfo_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt MathItalicsCorrectionInfo, MathTopAccentAttachment;
@ -241,22 +241,22 @@
if ( MathItalicsCorrectionInfo )
otv_MathItalicsCorrectionInfo_validate(
table + MathItalicsCorrectionInfo, valid, TRUE );
table + MathItalicsCorrectionInfo, otvalid, TRUE );
/* Italic correction and Top Accent Attachment have the same format */
if ( MathTopAccentAttachment )
otv_MathItalicsCorrectionInfo_validate(
table + MathTopAccentAttachment, valid, FALSE );
table + MathTopAccentAttachment, otvalid, FALSE );
if ( ExtendedShapeCoverage )
{
OTV_NAME_ENTER( "ExtendedShapeCoverage" );
otv_Coverage_validate( table + ExtendedShapeCoverage, valid, -1 );
otv_Coverage_validate( table + ExtendedShapeCoverage, otvalid, -1 );
OTV_EXIT;
}
if ( MathKernInfo )
otv_MathKernInfo_validate( table + MathKernInfo, valid );
otv_MathKernInfo_validate( table + MathKernInfo, otvalid );
OTV_EXIT;
}
@ -272,7 +272,7 @@
static void
otv_GlyphAssembly_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt pcnt, table_size;
@ -294,7 +294,7 @@
OTV_SIZE_CHECK( DeviceTableOffset );
if ( DeviceTableOffset )
otv_Device_validate( table + DeviceTableOffset, valid );
otv_Device_validate( table + DeviceTableOffset, otvalid );
for ( i = 0; i < pcnt; ++i )
{
@ -302,7 +302,7 @@
gid = FT_NEXT_USHORT( p );
if ( gid >= valid->glyph_count )
if ( gid >= otvalid->glyph_count )
FT_INVALID_GLYPH_ID;
p += 2*4; /* skip the Start, End, Full, and Flags fields */
}
@ -313,7 +313,7 @@
static void
otv_MathGlyphConstruction_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt vcnt, table_size;
@ -338,14 +338,14 @@
gid = FT_NEXT_USHORT( p );
if ( gid >= valid->glyph_count )
if ( gid >= otvalid->glyph_count )
FT_INVALID_GLYPH_ID;
p += 2; /* skip the size */
}
OTV_SIZE_CHECK( GlyphAssembly );
if ( GlyphAssembly )
otv_GlyphAssembly_validate( table+GlyphAssembly, valid );
otv_GlyphAssembly_validate( table+GlyphAssembly, otvalid );
/* OTV_EXIT; */
}
@ -353,7 +353,7 @@
static void
otv_MathVariants_validate( FT_Bytes table,
OTV_Validator valid )
OTV_Validator otvalid )
{
FT_Bytes p = table;
FT_UInt vcnt, hcnt, i, table_size;
@ -378,24 +378,24 @@
OTV_SIZE_CHECK( VCoverage );
if ( VCoverage )
otv_Coverage_validate( table + VCoverage, valid, vcnt );
otv_Coverage_validate( table + VCoverage, otvalid, vcnt );
OTV_SIZE_CHECK( HCoverage );
if ( HCoverage )
otv_Coverage_validate( table + HCoverage, valid, hcnt );
otv_Coverage_validate( table + HCoverage, otvalid, hcnt );
for ( i = 0; i < vcnt; ++i )
{
OTV_OPTIONAL_OFFSET( Offset );
OTV_SIZE_CHECK( Offset );
otv_MathGlyphConstruction_validate( table + Offset, valid );
otv_MathGlyphConstruction_validate( table + Offset, otvalid );
}
for ( i = 0; i < hcnt; ++i )
{
OTV_OPTIONAL_OFFSET( Offset );
OTV_SIZE_CHECK( Offset );
otv_MathGlyphConstruction_validate( table + Offset, valid );
otv_MathGlyphConstruction_validate( table + Offset, otvalid );
}
OTV_EXIT;
@ -410,20 +410,20 @@
/*************************************************************************/
/*************************************************************************/
/* sets valid->glyph_count */
/* sets otvalid->glyph_count */
FT_LOCAL_DEF( void )
otv_MATH_validate( FT_Bytes table,
FT_UInt glyph_count,
FT_Validator ftvalid )
{
OTV_ValidatorRec validrec;
OTV_Validator valid = &validrec;
FT_Bytes p = table;
OTV_ValidatorRec otvalidrec;
OTV_Validator otvalid = &otvalidrec;
FT_Bytes p = table;
FT_UInt MathConstants, MathGlyphInfo, MathVariants;
valid->root = ftvalid;
otvalid->root = ftvalid;
FT_TRACE3(( "validating MATH table\n" ));
OTV_INIT;
@ -437,14 +437,14 @@
MathGlyphInfo = FT_NEXT_USHORT( p );
MathVariants = FT_NEXT_USHORT( p );
valid->glyph_count = glyph_count;
otvalid->glyph_count = glyph_count;
otv_MathConstants_validate( table + MathConstants,
valid );
otvalid );
otv_MathGlyphInfo_validate( table + MathGlyphInfo,
valid );
otvalid );
otv_MathVariants_validate ( table + MathVariants,
valid );
otvalid );
FT_TRACE4(( "\n" ));
}

55
components/external/freetype/src/pcf/pcfread.c vendored
View File

@ -2,7 +2,7 @@
FreeType font driver for pcf fonts
Copyright 2000-2010, 2012, 2013 by
Copyright 2000-2010, 2012-2014 by
Francesco Zappa Nardelli
Permission is hereby granted, free of charge, to any person obtaining a copy
@ -78,7 +78,7 @@ THE SOFTWARE.
FT_FRAME_START( 16 ),
FT_FRAME_ULONG_LE( type ),
FT_FRAME_ULONG_LE( format ),
FT_FRAME_ULONG_LE( size ),
FT_FRAME_ULONG_LE( size ), /* rounded up to a multiple of 4 */
FT_FRAME_ULONG_LE( offset ),
FT_FRAME_END
};
@ -95,9 +95,11 @@ THE SOFTWARE.
FT_Memory memory = FT_FACE( face )->memory;
FT_UInt n;
FT_ULong size;
if ( FT_STREAM_SEEK ( 0 ) ||
FT_STREAM_READ_FIELDS ( pcf_toc_header, toc ) )
if ( FT_STREAM_SEEK( 0 ) ||
FT_STREAM_READ_FIELDS( pcf_toc_header, toc ) )
return FT_THROW( Cannot_Open_Resource );
if ( toc->version != PCF_FILE_VERSION ||
@ -154,14 +156,35 @@ THE SOFTWARE.
break;
}
/* we now check whether the `size' and `offset' values are reasonable: */
/* `offset' + `size' must not exceed the stream size */
/*
* We now check whether the `size' and `offset' values are reasonable:
* `offset' + `size' must not exceed the stream size.
*
* Note, however, that X11's `pcfWriteFont' routine (used by the
* `bdftopcf' program to create PDF font files) has two special
* features.
*
* - It always assigns the accelerator table a size of 100 bytes in the
* TOC, regardless of its real size, which can vary between 34 and 72
* bytes.
*
* - Due to the way the routine is designed, it ships out the last font
* table with its real size, ignoring the TOC's size value. Since
* the TOC size values are always rounded up to a multiple of 4, the
* difference can be up to three bytes for all tables except the
* accelerator table, for which the difference can be as large as 66
* bytes.
*
*/
tables = face->toc.tables;
for ( n = 0; n < toc->count; n++ )
size = stream->size;
for ( n = 0; n < toc->count - 1; n++ )
{
/* we need two checks to avoid overflow */
if ( ( tables->size > stream->size ) ||
( tables->offset > stream->size - tables->size ) )
if ( ( tables->size > size ) ||
( tables->offset > size - tables->size ) )
{
error = FT_THROW( Invalid_Table );
goto Exit;
@ -169,6 +192,16 @@ THE SOFTWARE.
tables++;
}
/* only check `tables->offset' for last table element ... */
if ( ( tables->offset > size ) )
{
error = FT_THROW( Invalid_Table );
goto Exit;
}
/* ... and adjust `tables->size' to the real value if necessary */
if ( tables->size > size - tables->offset )
tables->size = size - tables->offset;
#ifdef FT_DEBUG_LEVEL_TRACE
{
@ -733,8 +766,8 @@ THE SOFTWARE.
FT_TRACE4(( " number of bitmaps: %d\n", nbitmaps ));
/* XXX: PCF_Face->nmetrics is singed FT_Long, see pcf.h */
if ( face->nmetrics < 0 || nbitmaps != ( FT_ULong )face->nmetrics )
/* XXX: PCF_Face->nmetrics is signed FT_Long, see pcf.h */
if ( face->nmetrics < 0 || nbitmaps != (FT_ULong)face->nmetrics )
return FT_THROW( Invalid_File_Format );
if ( FT_NEW_ARRAY( offsets, nbitmaps ) )

2
components/external/freetype/src/pfr/pfrload.c vendored
View File

@ -179,7 +179,7 @@
if ( header->signature != 0x50465230L || /* "PFR0" */
header->version > 4 ||
header->header_size < 58 ||
header->signature2 != 0x0d0a ) /* CR/LF */
header->signature2 != 0x0D0A ) /* CR/LF */
{
result = 0;
}

6
components/external/freetype/src/psaux/psconv.c vendored
View File

@ -124,7 +124,7 @@
if ( IS_PS_SPACE( *p ) || *p OP 0x80 )
break;
c = ft_char_table[*p & 0x7f];
c = ft_char_table[*p & 0x7F];
if ( c < 0 || c >= base )
break;
@ -245,7 +245,7 @@
if ( IS_PS_SPACE( *p ) || *p OP 0x80 )
break;
c = ft_char_table[*p & 0x7f];
c = ft_char_table[*p & 0x7F];
if ( c < 0 || c >= 10 )
break;
@ -521,7 +521,7 @@
if ( *p OP 0x80 )
break;
c = ft_char_table[*p & 0x7f];
c = ft_char_table[*p & 0x7F];
if ( (unsigned)c >= 16 )
break;

4
components/external/freetype/src/psnames/psmodule.c vendored
View File

@ -4,7 +4,7 @@
/* */
/* PSNames module implementation (body). */
/* */
/* Copyright 1996-2003, 2005-2008, 2012, 2013 by */
/* Copyright 1996-2003, 2005-2008, 2012-2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -563,7 +563,7 @@
psnames_get_service( FT_Module module,
const char* service_id )
{
/* PSCMAPS_SERVICES_GET derefers `library' in PIC mode */
/* PSCMAPS_SERVICES_GET dereferences `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
FT_Library library;

2
components/external/freetype/src/sfnt/sfdriver.c vendored
View File

@ -427,7 +427,7 @@
sfnt_get_interface( FT_Module module,
const char* module_interface )
{
/* SFNT_SERVICES_GET derefers `library' in PIC mode */
/* SFNT_SERVICES_GET dereferences `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
FT_Library library;

4
components/external/freetype/src/smooth/ftgrays.c vendored
View File

@ -405,6 +405,8 @@ typedef ptrdiff_t FT_PtrDist;
typedef struct gray_TWorker_
{
ft_jmp_buf jump_buffer;
TCoord ex, ey;
TPos min_ex, max_ex;
TPos min_ey, max_ey;
@ -440,8 +442,6 @@ typedef ptrdiff_t FT_PtrDist;
int band_size;
int band_shoot;
ft_jmp_buf jump_buffer;
void* buffer;
long buffer_size;

2
components/external/freetype/src/tools/docmaker/formatter.py vendored
View File

@ -196,7 +196,7 @@ class Formatter:
skip_entry = 1 # this happens e.g. for `/empty/' entries
if skip_entry:
continue;
continue
self.block_enter( block )

2
components/external/freetype/src/tools/docmaker/tohtml.py vendored
View File

@ -628,7 +628,7 @@ class HtmlFormatter( Formatter ):
for f in self.headers.keys():
if block.source.filename.find( f ) >= 0:
header = self.headers[f] + ' (' + f + ')'
break;
break
# if not header:
# sys.stderr.write(

4
components/external/freetype/src/tools/ftrandom/ftrandom.c vendored
View File

@ -449,9 +449,9 @@
fseek( new, getRandom( 0, item->len - 1 ), SEEK_SET );
if ( item->isbinary )
putc( getRandom( 0, 0xff ), new );
putc( getRandom( 0, 0xFF ), new );
else if ( item->isascii )
putc( getRandom( 0x20, 0x7e ), new );
putc( getRandom( 0x20, 0x7E ), new );
else
{
int hex = getRandom( 0, 15 );

16
components/external/freetype/src/tools/test_trig.c vendored
View File

@ -20,7 +20,7 @@
int i;
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000L )
{
FT_Fixed f1, f2;
double d2;
@ -46,7 +46,7 @@
int i;
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000L )
{
FT_Fixed f1, f2;
double d2;
@ -72,7 +72,7 @@
int i;
for ( i = 0; i < FT_ANGLE_PI2-0x2000000; i += 0x10000 )
for ( i = 0; i < FT_ANGLE_PI2 - 0x2000000L; i += 0x10000L )
{
FT_Fixed f1, f2;
double d2;
@ -98,7 +98,7 @@
int i;
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000L )
{
FT_Fixed c2, s2;
double l, a, c1, s1;
@ -133,7 +133,7 @@
int i;
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000L )
{
FT_Vector v;
double a, c1, s1;
@ -166,7 +166,7 @@
int i;
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000L )
{
FT_Vector v;
FT_Fixed l, l2;
@ -193,7 +193,7 @@
int rotate;
for ( rotate = 0; rotate < FT_ANGLE_2PI; rotate += 0x10000 )
for ( rotate = 0; rotate < FT_ANGLE_2PI; rotate += 0x10000L )
{
double ra, cra, sra;
int i;
@ -203,7 +203,7 @@
cra = cos( ra );
sra = sin( ra );
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000L )
{
FT_Fixed c2, s2, c4, s4;
FT_Vector v;

2
components/external/freetype/src/truetype/ttdriver.c vendored
View File

@ -481,7 +481,7 @@
SFNT_Service sfnt;
/* TT_SERVICES_GET derefers `library' in PIC mode */
/* TT_SERVICES_GET dereferences `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
if ( !driver )
return NULL;

13
components/external/freetype/src/type42/t42parse.c vendored
View File

@ -580,6 +580,12 @@
/* don't include delimiters */
string_size = (FT_Long)( ( parser->root.cursor - cur - 2 + 1 ) / 2 );
if ( !string_size )
{
FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array\n" ));
error = FT_THROW( Invalid_File_Format );
goto Fail;
}
if ( FT_REALLOC( string_buf, old_string_size, string_size ) )
goto Fail;
@ -661,6 +667,13 @@
status = BEFORE_TABLE_DIR;
face->ttf_size = 12 + 16 * num_tables;
if ( (FT_ULong)( limit - parser->root.cursor ) < face->ttf_size )
{
FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array\n" ));
error = FT_THROW( Invalid_File_Format );
goto Fail;
}
if ( FT_REALLOC( face->ttf_data, 12, face->ttf_size ) )
goto Fail;
}

10
components/external/freetype/src/winfonts/winfnt.c vendored
View File

@ -72,12 +72,12 @@
FT_FRAME_START( 248 ),
FT_FRAME_ULONG_LE ( magic ), /* PE00 */
FT_FRAME_USHORT_LE ( machine ), /* 0x014c - i386 */
FT_FRAME_USHORT_LE ( machine ), /* 0x014C - i386 */
FT_FRAME_USHORT_LE ( number_of_sections ),
FT_FRAME_SKIP_BYTES( 12 ),
FT_FRAME_USHORT_LE ( size_of_optional_header ),
FT_FRAME_SKIP_BYTES( 2 ),
FT_FRAME_USHORT_LE ( magic32 ), /* 0x10b */
FT_FRAME_USHORT_LE ( magic32 ), /* 0x10B */
FT_FRAME_SKIP_BYTES( 110 ),
FT_FRAME_ULONG_LE ( rsrc_virtual_address ),
FT_FRAME_ULONG_LE ( rsrc_size ),
@ -412,9 +412,9 @@
pe32_header.rsrc_size ));
if ( pe32_header.magic != WINFNT_PE_MAGIC /* check full signature */ ||
pe32_header.machine != 0x014c /* i386 */ ||
pe32_header.size_of_optional_header != 0xe0 /* FIXME */ ||
pe32_header.magic32 != 0x10b )
pe32_header.machine != 0x014C /* i386 */ ||
pe32_header.size_of_optional_header != 0xE0 /* FIXME */ ||
pe32_header.magic32 != 0x10B )
{
FT_TRACE2(( "this file has an invalid PE header\n" ));
error = FT_THROW( Invalid_File_Format );