63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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* File : font_fnt.h
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* This file is part of RT-Thread GUI Engine
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* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2010-04-10 Bernard first version
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*/
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#ifndef __FONT_FNT_H__
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#define __FONT_FNT_H__
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#include <rtgui/font.h>
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#include <rtgui/dc.h>
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/* fnt font header */
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struct fnt_header
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{
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rt_uint8_t version[4];
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rt_uint16_t max_width;
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rt_uint16_t height;
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rt_uint16_t ascent;
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rt_uint16_t depth;
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rt_uint32_t first_char;
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rt_uint32_t default_char;
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rt_uint32_t size;
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rt_uint32_t nbits;
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rt_uint32_t noffset;
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rt_uint32_t nwidth;
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};
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typedef rt_uint8_t MWIMAGEBITS;
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struct fnt_font
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{
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struct fnt_header header;
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const MWIMAGEBITS *bits; /* nbits */
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const rt_uint16_t *offset; /* noffset */
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const rt_uint8_t *width; /* nwidth */
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};
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extern const struct rtgui_font_engine fnt_font_engine;
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struct rtgui_font *fnt_font_create(const char* filename);
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#endif
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