File: pangox.h

package info (click to toggle)
pangox-compat 0.0.2-5
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, jessie, jessie-kfreebsd, sid, stretch
  • size: 1,824 kB
  • ctags: 453
  • sloc: sh: 11,082; ansic: 3,450; makefile: 55
file content (131 lines) | stat: -rw-r--r-- 4,393 bytes parent folder | download | duplicates (3)
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
/* Pango
 * pangox.h:
 *
 * Copyright (C) 1999 Red Hat Software
 * Copyright (C) 2000 SuSE Linux Ltd
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library 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 __PANGOX_H__
#define __PANGOX_H__

#include <glib.h>
#include <pango/pango-layout.h>

G_BEGIN_DECLS

#include <X11/Xlib.h>

#ifndef PANGO_DISABLE_DEPRECATED

#define PANGO_RENDER_TYPE_X "PangoRenderX"

typedef GC (*PangoGetGCFunc) (PangoContext *context, PangoColor *color, GC base_gc);
typedef void (*PangoFreeGCFunc) (PangoContext *context, GC gc);

/* Calls for applications
 */
PangoContext * pango_x_get_context        (Display          *display);
void           pango_x_context_set_funcs  (PangoContext     *context,
					   PangoGetGCFunc    get_gc_func,
					   PangoFreeGCFunc   free_gc_func);

PangoFont *    pango_x_load_font          (Display          *display,
					   const gchar      *spec);
void           pango_x_render             (Display          *display,
					   Drawable          d,
					   GC                gc,
					   PangoFont        *font,
					   PangoGlyphString *glyphs,
					   gint              x,
					   gint              y);
void           pango_x_render_layout_line (Display          *display,
					   Drawable          drawable,
					   GC                gc,
					   PangoLayoutLine  *line,
					   int               x,
					   int               y);
void           pango_x_render_layout      (Display          *display,
					   Drawable          drawable,
					   GC                gc,
					   PangoLayout      *layout,
					   int               x,
					   int               y);

/* API for rendering modules
 */
typedef guint16 PangoXSubfont;

#define PANGO_X_MAKE_GLYPH(subfont,index_) ((subfont)<<16 | (index_))
#define PANGO_X_GLYPH_SUBFONT(glyph) ((glyph)>>16)
#define PANGO_X_GLYPH_INDEX(glyph) ((glyph) & 0xffff)

int        pango_x_list_subfonts     (PangoFont      *font,
				      char          **charsets,
				      int             n_charsets,
				      PangoXSubfont **subfont_ids,
				      int           **subfont_charsets);
gboolean   pango_x_has_glyph         (PangoFont      *font,
				      PangoGlyph      glyph);
PangoGlyph pango_x_get_unknown_glyph (PangoFont      *font);

#ifdef PANGO_ENABLE_ENGINE
PangoGlyph pango_x_font_get_unknown_glyph (PangoFont    *font,
					   gunichar      wc);
#endif /* PANGO_ENABLE_ENGINE */

/* API for libraries that want to use PangoX mixed with classic X fonts.
 */
typedef struct _PangoXFontCache PangoXFontCache;

PangoXFontCache *pango_x_font_cache_new     (Display         *display);
void             pango_x_font_cache_free    (PangoXFontCache *cache);

XFontStruct * pango_x_font_cache_load      (PangoXFontCache *cache,
					    const char      *xlfd);
void          pango_x_font_cache_unload    (PangoXFontCache *cache,
					    XFontStruct     *fs);

PangoFontMap *   pango_x_font_map_for_display  (Display     *display);
void             pango_x_shutdown_display      (Display     *display);
PangoXFontCache *pango_x_font_map_get_font_cache (PangoFontMap *font_map);

char *pango_x_font_subfont_xlfd (PangoFont     *font,
				 PangoXSubfont  subfont_id);


gboolean pango_x_find_first_subfont (PangoFont     *font,
				     char         **charsets,
				     int            n_charsets,
				     PangoXSubfont *rfont);

void pango_x_fallback_shape (PangoFont        *font,
			     PangoGlyphString *glyphs,
			     const char       *text,
			     int               n_chars);

gboolean pango_x_apply_ligatures (PangoFont     *font,
				  PangoXSubfont  subfont,
				  gunichar     **glyphs,
				  int           *n_glyphs,
				  int          **clusters);

#endif /* PANGO_DISABLE_DEPRECATED */

G_END_DECLS

#endif /* __PANGOX_H__ */