37 lines
1.6 KiB
C
37 lines
1.6 KiB
C
/*
|
|
* Frame buffer low level functions for QEmacs
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
typedef struct CFBContext {
|
|
unsigned char *base;
|
|
int bpp; /* number of bytes per pixel */
|
|
int depth; /* number of color bits per pixel */
|
|
int wrap;
|
|
unsigned int (*get_color)(unsigned int);
|
|
void (*draw_glyph)(QEditScreen *s1,
|
|
int x1, int y1, int w, int h, QEColor color,
|
|
unsigned char *glyph, int glyph_wrap);
|
|
} CFBContext;
|
|
|
|
int cfb_init(QEditScreen *s,
|
|
void *base, int wrap, int depth, const char *font_path);
|