61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
/*
|
|
* fbfrender - FBF font cache and renderer
|
|
*
|
|
* Copyright (c) 2001, 2002 Fabrice Bellard.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef FBFRENDER_H
|
|
#define FBFRENDER_H
|
|
|
|
/* glyph cache */
|
|
typedef struct GlyphCache {
|
|
struct GlyphCache *hash_next;
|
|
struct GlyphCache *prev, *next;
|
|
void *private; /* private data available for the driver, initialized to NULL */
|
|
/* font info */
|
|
short size; /* font size */
|
|
unsigned short style; /* font style */
|
|
short w, h; /* glyph bitmap size */
|
|
short x, y; /* glyph bitmap offset */
|
|
unsigned short index; /* glyph index */
|
|
unsigned short data_size;
|
|
short xincr; /* glyph x increment */
|
|
unsigned char is_fallback; /* true if fallback glyph */
|
|
unsigned char data[0]; /* CG: C99 flexible array */
|
|
} GlyphCache;
|
|
|
|
void fbf_text_metrics(QEditScreen *s, QEFont *font,
|
|
QECharMetrics *metrics,
|
|
const char32_t *str, int len);
|
|
GlyphCache *decode_cached_glyph(QEditScreen *s, QEFont *font, int code);
|
|
QEFont *fbf_open_font(QEditScreen *s, int style, int size);
|
|
void fbf_close_font(QEditScreen *s, QEFont **fontp);
|
|
|
|
int fbf_render_init(const char *font_path);
|
|
void fbf_render_cleanup(void);
|
|
|
|
struct fbf_font {
|
|
const unsigned char *data;
|
|
unsigned int size;
|
|
};
|
|
extern const struct fbf_font fbf_fonts[];
|
|
|
|
#endif
|