evil-qemacs/fbfrender.h
2008-01-08 16:37:54 +00:00

53 lines
1.9 KiB
C

/*
* fbfrender - FBF font cache and renderer
*
* Copyright (c) 2001, 2002 Fabrice Bellard.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#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];
} GlyphCache;
void fbf_text_metrics(QEditScreen *s, QEFont *font,
QECharMetrics *metrics,
const unsigned int *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 *font);
int fbf_render_init(const char *font_path);
void fbf_render_cleanup(void);
extern const void *fbf_fonts[];
#endif