add rt_memory_info function in kernel; cleanup code in dfs_posix.c; add Chinese Font(file cached) support in RTGUI;

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@166 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2009-11-15 14:47:26 +00:00
parent 3344963e4b
commit 2ea6844081
11 changed files with 150 additions and 58 deletions

View File

@ -63,16 +63,21 @@ int open(const char *file, int flags, int mode)
|
+------------------------------------------------------------------------------
*/
int close(int d)
int close(int fd)
{
int result;
struct dfs_fd* fd;
struct dfs_fd* d;
fd = fd_get(d);
d = fd_get(fd);
if (d == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return -1;
}
result = dfile_raw_close(fd);
fd_put(fd);
fd_put(fd);
result = dfile_raw_close(d);
fd_put(d);
fd_put(d);
if (result < 0)
{
@ -100,6 +105,11 @@ int read(int fd, char *buf, int len)
/* get the fd */
d = fd_get(fd);
if (d == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return -1;
}
result = dfile_raw_read(d, buf, len);
if (result < 0)
@ -133,6 +143,11 @@ int write(int fd, char *buf, int len)
/* get the fd */
d = fd_get(fd);
if (d == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return -1;
}
result = dfile_raw_write(d, buf, len);
if (result < 0)
@ -165,6 +180,11 @@ int lseek(int fd, int offset, int dir)
struct dfs_fd* d;
d = fd_get(fd);
if (d == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return -1;
}
switch (dir)
{
@ -391,6 +411,11 @@ struct dfs_dirent* readdir(DIR *d)
struct dfs_fd* fd;
fd = fd_get(d->fd);
if (fd == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return RT_NULL;
}
if (!d->num || (d->cur += ((struct dfs_dirent*)(d->buf + d->cur))->d_reclen) >= d->num)
{
@ -428,6 +453,12 @@ rt_off_t telldir(DIR *d)
rt_off_t result;
fd = fd_get(d->fd);
if (fd == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return 0;
}
result = fd->pos - d->num + d->cur;
fd_put(fd);
@ -450,6 +481,12 @@ void seekdir(DIR *d, rt_off_t offset)
struct dfs_fd* fd;
fd = fd_get(d->fd);
if (fd == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return ;
}
if (dfile_raw_lseek(fd, offset) >= 0) d->num = d->cur = 0;
fd_put(fd);
}
@ -470,6 +507,12 @@ void rewinddir(DIR *d)
struct dfs_fd* fd;
fd = fd_get(d->fd);
if (fd == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return ;
}
if (dfile_raw_lseek(fd, 0) >= 0) d->num = d->cur = 0;
fd_put(fd);
}
@ -491,6 +534,12 @@ int closedir(DIR* d)
struct dfs_fd* fd;
fd = fd_get(d->fd);
if (fd == RT_NULL)
{
rt_set_errno(-RT_ERROR);
return -1;
}
result = dfile_raw_close(fd);
fd_put(fd);

View File

@ -173,6 +173,10 @@ void rt_free (void *ptr);
void* rt_realloc(void *ptr, rt_size_t nbytes);
void *rt_calloc(rt_size_t count, rt_size_t size);
void rt_memory_info(rt_uint32_t *total,
rt_uint32_t *used,
rt_uint32_t *max_used);
#ifdef RT_USING_HOOK
void rt_malloc_sethook(void (*hook)(void *ptr, rt_uint32_t size));
void rt_free_sethook(void (*hook)(void *ptr));

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@ -37,18 +37,33 @@ void rtgui_font_system_init()
rtgui_font_system_add_font(&rtgui_font_hz16);
#endif
#endif
#ifdef RTGUI_USING_FONT12
rtgui_font_system_add_font(&rtgui_font_asc12);
#ifdef RTGUI_USING_FONTHZ
rtgui_font_system_add_font(&rtgui_font_hz12);
#endif
#endif
#ifdef RTGUI_USING_FONT12
rtgui_font_set_defaut(&rtgui_font_asc12);
#elif defined(RTGUI_USING_FONT16)
rtgui_font_set_defaut(&rtgui_font_asc16);
#endif
}
void rtgui_font_system_add_font(struct rtgui_font* font)
{
rtgui_list_init(&(font->list));
rtgui_list_append(&_rtgui_font_list, &(font->list));
/* init font */
if (font->engine->font_init != RT_NULL)
font->engine->font_init(font);
/* first refer, load it */
if (font->engine->font_load != RT_NULL)
font->engine->font_load(font);
}
void rtgui_font_system_remove_font(struct rtgui_font* font)

View File

@ -7,30 +7,7 @@
#include <rtgui/rtgui_system.h>
#include <dfs_posix.h>
#define HZ_DATA_SIZE (2 * 16)
#define HZ_CACHE_MAX 64
SPLAY_HEAD(cache_tree, hz_cache);
struct hz_cache
{
SPLAY_ENTRY(hz_cache) hz_node;
rt_uint16_t hz_id;
};
struct rtgui_hz_file_font
{
struct cache_tree cache_root;
rt_uint16_t cache_size;
/* font size */
rt_uint16_t font_size;
/* file descriptor */
int fd;
/* font file name */
const char* font_fn;
};
static int _font_cache_compare(struct hz_cache* node1, struct hz_cache* node2);
@ -70,17 +47,17 @@ static rt_uint8_t* _font_cache_get(struct rtgui_hz_file_font* font, rt_uint16_t
}
/* can not find it, load to cache */
cache = (struct hz_cache*) rtgui_malloc(sizeof(struct hz_cache) + HZ_DATA_SIZE);
cache = (struct hz_cache*) rtgui_malloc(sizeof(struct hz_cache) + font->font_data_size);
if (cache == RT_NULL) return RT_NULL; /* no memory yet */
cache->hz_id = hz_id;
seek = 94 * ((hz_id & 0xff - 0xA0) - 1) + ((hz_id >> 8) - 0xA0);
seek = seek * HZ_DATA_SIZE;
seek = 94 * (((hz_id & 0xff) - 0xA0) - 1) + ((hz_id >> 8) - 0xA0) - 1;
seek *= font->font_data_size;
/* read hz font data */
if ((lseek(font->fd, seek, SEEK_SET) < 0) ||
read(font->fd, (char*)(cache + 1), HZ_DATA_SIZE) !=
HZ_DATA_SIZE)
read(font->fd, (char*)(cache + 1), font->font_data_size) !=
font->font_data_size)
{
rtgui_free(cache);
return RT_NULL;
@ -88,6 +65,7 @@ static rt_uint8_t* _font_cache_get(struct rtgui_hz_file_font* font, rt_uint16_t
/* insert to cache */
SPLAY_INSERT(cache_tree, &(font->cache_root), cache);
font->cache_size ++;
if (font->cache_size > HZ_CACHE_MAX)
{
@ -98,6 +76,7 @@ static rt_uint8_t* _font_cache_get(struct rtgui_hz_file_font* font, rt_uint16_t
/* remove the left node */
SPLAY_REMOVE(cache_tree, &(font->cache_root), left);
font->cache_size --;
}
return (rt_uint8_t*)(cache + 1);
@ -105,7 +84,7 @@ static rt_uint8_t* _font_cache_get(struct rtgui_hz_file_font* font, rt_uint16_t
static void rtgui_hz_file_font_load(struct rtgui_font* font)
{
struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font;
struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font->data;
RT_ASSERT(hz_file_font != RT_NULL);
hz_file_font->fd = open(hz_file_font->font_fn, O_RDONLY, 0);
@ -115,7 +94,7 @@ static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_d
{
rt_base_t h;
rt_uint8_t* str;
struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font;
struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font->data;
RT_ASSERT(hz_file_font != RT_NULL);
/* drawing height */
@ -130,7 +109,7 @@ static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_d
register rt_base_t i, j, k;
/* get font pixel data */
font_ptr = _font_cache_get(hz_file_font, *(rt_uint16_t*)str);
font_ptr = _font_cache_get(hz_file_font, *str | (*(str+1) << 8));
/* draw word */
for (i=0; i < h; i ++)
@ -155,7 +134,7 @@ static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_d
static void rtgui_hz_file_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect)
{
struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font;
struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font->data;
RT_ASSERT(hz_file_font != RT_NULL);
/* set metrics rect */

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@ -1,5 +1,6 @@
#include <rtgui/font.h>
#ifdef RTGUI_USING_FONT12
#ifndef RTGUI_USING_HZ_FILE
const unsigned char hz12_font[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -12311,3 +12312,4 @@ struct rtgui_font rtgui_font_hz12 =
(void*)&hz12, /* font private data */
};
#endif
#endif

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@ -1,5 +1,6 @@
#include <rtgui/font.h>
#ifdef RTGUI_USING_FONT16
#ifndef RTGUI_USING_HZ_FILE
const unsigned char hz16_font[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -16753,19 +16754,20 @@ const struct rtgui_font rtgui_font_hz16 =
struct rtgui_hz_file_font hz16 =
{
{RT_NULL}, /* cache root */
0, /* cache_size */
16, /* font_size */
0, /* cache size */
16, /* font size */
32, /* font data size */
-1, /* fd */
"/resource/hz16" /* font_fn */
"/resource/hzk16.fnt" /* font_fn */
};
extern struct rtgui_hz_file_font_engine hz_file_font_engine;
const struct rtgui_font rtgui_font_hz16 =
struct rtgui_font rtgui_font_hz16 =
{
"hz", /* family */
16, /* height */
1, /* refer count */
&hz_file_font_engine,/* font engine */
&rtgui_hz_file_font_engine,/* font engine */
(void*)&hz16, /* font private data */
};
#endif
#endif

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@ -566,6 +566,7 @@ color_none:
}
free_colorhash(colors_table);
rtgui_filerw_close(file);
return RT_TRUE;
}

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@ -49,6 +49,32 @@ struct rtgui_font_bitmap
};
extern struct rtgui_font_engine bmp_font_engine;
#include <rtgui/tree.h>
SPLAY_HEAD(cache_tree, hz_cache);
struct hz_cache
{
SPLAY_ENTRY(hz_cache) hz_node;
rt_uint16_t hz_id;
};
struct rtgui_hz_file_font
{
struct cache_tree cache_root;
rt_uint16_t cache_size;
/* font size */
rt_uint16_t font_size;
rt_uint16_t font_data_size;
/* file descriptor */
int fd;
/* font file name */
const char* font_fn;
};
extern struct rtgui_font_engine rtgui_hz_file_font_engine;
struct rtgui_font
{
/* font name */

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@ -23,6 +23,9 @@
/* #define RTGUI_USING_MOUSE_CURSOR */
#define RTGUI_USING_FONT16
#define RTGUI_USING_FONTHZ
#define RTGUI_USING_HZ_FILE
// #define RT_USING_STDIO_FILERW
#define RT_USING_DFS_FILERW

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@ -41,6 +41,8 @@ struct rtgui_view
};
typedef struct rtgui_view rtgui_view_t;
rtgui_type_t *rtgui_view_type_get(void);
rtgui_view_t* rtgui_view_create(const char* title);
void rtgui_view_destroy(rtgui_view_t* view);

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@ -488,6 +488,15 @@ void rt_free(void *rmem)
}
#ifdef RT_MEM_STATS
void rt_memory_info(rt_uint32_t *total,
rt_uint32_t *used,
rt_uint32_t *max_used)
{
if (total != RT_NULL) *total = mem_size_aligned;
if (used != RT_NULL) *used = used_mem;
if (max_used != RT_NULL) *max_used = max_mem;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
void list_mem()