/usr/include/ggi/display/monotext.h is in libggi2-dev 1:2.2.2-5ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | /* $Id: monotext.h,v 1.4 2005/07/31 15:30:39 soyt Exp $
******************************************************************************
Display-monotext: graphics emulation on text modes
Copyright (C) 1998 Andrew Apted [andrew@ggi-project.org]
Copyright (C) 1998-2000 Marcus Sundberg [marcus@ggi-project.org]
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 AUTHOR(S) 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 _GGI_DISPLAY_MONOTEXT_H
#define _GGI_DISPLAY_MONOTEXT_H
#include <ggi/internal/ggi-dl.h>
/**************************************************
**
** MonoText private defines
**
**************************************************/
#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
#define UPDATE_MOD(priv, xx, yy, w, h) \
if ((xx) < priv->dirty_tl.x) priv->dirty_tl.x = (xx); \
if ((yy) < priv->dirty_tl.y) priv->dirty_tl.y = (yy); \
if ((xx)+(w) > priv->dirty_br.x) priv->dirty_br.x = (xx)+(w); \
if ((yy)+(h) > priv->dirty_br.y) priv->dirty_br.y = (yy)+(h);
#define UPDATE_SYNC \
do { if (! (LIBGGI_FLAGS(vis) & GGIFLAG_ASYNC)) \
ggiFlush(vis); \
} while (0)
/****************************************************
**
** MonoText private data
**
****************************************************/
ggifunc_getmode GGI_monotext_getmode;
ggifunc_setmode GGI_monotext_setmode;
ggifunc_checkmode GGI_monotext_checkmode;
ggifunc_getapi GGI_monotext_getapi;
ggifunc_flush GGI_monotext_flush;
ggifunc_setflags GGI_monotext_setflags;
ggifunc_drawpixel GGI_monotext_drawpixel_nc;
ggifunc_drawpixel GGI_monotext_drawpixel;
ggifunc_drawhline GGI_monotext_drawhline_nc;
ggifunc_drawhline GGI_monotext_drawhline;
ggifunc_drawvline GGI_monotext_drawvline_nc;
ggifunc_drawvline GGI_monotext_drawvline;
ggifunc_drawline GGI_monotext_drawline;
ggifunc_putc GGI_monotext_putc;
ggifunc_putpixel GGI_monotext_putpixel_nc;
ggifunc_putpixel GGI_monotext_putpixel;
ggifunc_puthline GGI_monotext_puthline;
ggifunc_putvline GGI_monotext_putvline;
ggifunc_putbox GGI_monotext_putbox;
ggifunc_drawbox GGI_monotext_drawbox;
ggifunc_copybox GGI_monotext_copybox;
ggifunc_crossblit GGI_monotext_crossblit;
ggifunc_fillscreen GGI_monotext_fillscreen;
ggifunc_setorigin GGI_monotext_setorigin;
ggifunc_setPalette GGI_monotext_setPalette;
typedef struct ggi_monotext_priv {
ggi_visual_t parent;
int flags;
int parent_gt;
ggi_coord size;
ggi_coord accuracy;
ggi_coord squish;
/* framebuffer */
void *fb_ptr;
long fb_size;
/* color info */
uint8_t *greymap;
ggi_color *colormap;
uint8_t *rgb_to_grey; /* index = RGB 5:5:5 */
ggi_float red_gamma;
ggi_float green_gamma;
ggi_float blue_gamma;
/* 2D operations on memory buffer */
struct ggi_visual_opdraw *mem_opdraw;
ggi_coord dirty_tl;
ggi_coord dirty_br;
/* blitter function */
void (* do_blit) (struct ggi_monotext_priv *priv, void *dest,
void *src, int w);
} ggi_monotext_priv;
#define MONOTEXT_PRIV(vis) ((ggi_monotext_priv *)LIBGGI_PRIVATE(vis))
/****************************************************
**
** MonoText private functions
**
****************************************************/
extern int _ggi_monotextOpen(ggi_visual *vis);
extern int _ggi_monotextClose(ggi_visual *vis);
extern int _ggi_monotextUpdate(ggi_visual*vis, int x, int y, int w, int h);
extern int _ggi_monotextFlush(ggi_visual*vis);
#endif /* _GGI_DISPLAY_MONOTEXT_H */
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