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
|
/* Pango
* pango-font.h: Font handling
*
* Copyright (C) 2000 Red Hat Software
*
* 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 __PANGO_FONTMAP_H__
#define __PANGO_FONTMAP_H__
#include <pango/pango-font.h>
#include <pango/pango-fontset.h>
G_BEGIN_DECLS
/**
* PANGO_TYPE_FONT_MAP:
*
* The #GObject type for #PangoFontMap.
*/
/**
* PANGO_FONT_MAP:
* @object: a #GObject.
*
* Casts a #GObject to a #PangoFontMap.
*/
/**
* PANGO_IS_FONT_MAP:
* @object: a #GObject.
*
* Returns: %TRUE if @object is a #PangoFontMap.
*/
#define PANGO_TYPE_FONT_MAP (pango_font_map_get_type ())
#define PANGO_FONT_MAP(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONT_MAP, PangoFontMap))
#define PANGO_IS_FONT_MAP(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONT_MAP))
#define PANGO_FONT_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT_MAP, PangoFontMapClass))
#define PANGO_IS_FONT_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT_MAP))
#define PANGO_FONT_MAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT_MAP, PangoFontMapClass))
typedef struct _PangoFontMapClass PangoFontMapClass;
typedef struct _PangoContext PangoContext;
/**
* PangoFontMap:
*
* The #PangoFontMap represents the set of fonts available for a
* particular rendering system. This is a virtual object with
* implementations being specific to particular rendering systems.
*/
struct _PangoFontMap
{
GObject parent_instance;
};
/**
* PangoFontMapClass:
* @parent_class: parent #GObjectClass.
* @load_font: a function to load a font with a given description. See
* pango_font_map_load_font().
* @list_families: A function to list available font families. See
* pango_font_map_list_families().
* @load_fontset: a function to load a fontset with a given given description
* suitable for a particular language. See pango_font_map_load_fontset().
* @shape_engine_type: the type of rendering-system-dependent engines that
* can handle fonts of this fonts loaded with this fontmap.
* @get_serial: a function to get the serial number of the fontmap.
* See pango_font_map_get_serial().
* @changed: See pango_font_map_changed()
*
* The #PangoFontMapClass structure holds the virtual functions for
* a particular #PangoFontMap implementation.
*/
struct _PangoFontMapClass
{
GObjectClass parent_class;
/*< public >*/
PangoFont * (*load_font) (PangoFontMap *fontmap,
PangoContext *context,
const PangoFontDescription *desc);
void (*list_families) (PangoFontMap *fontmap,
PangoFontFamily ***families,
int *n_families);
PangoFontset *(*load_fontset) (PangoFontMap *fontmap,
PangoContext *context,
const PangoFontDescription *desc,
PangoLanguage *language);
const char *shape_engine_type;
guint (*get_serial) (PangoFontMap *fontmap);
void (*changed) (PangoFontMap *fontmap);
PangoFontFamily * (*get_family) (PangoFontMap *fontmap,
const char *name);
PangoFontFace * (*get_face) (PangoFontMap *fontmap,
PangoFont *font);
};
PANGO_AVAILABLE_IN_ALL
GType pango_font_map_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_1_22
PangoContext * pango_font_map_create_context (PangoFontMap *fontmap);
PANGO_AVAILABLE_IN_ALL
PangoFont * pango_font_map_load_font (PangoFontMap *fontmap,
PangoContext *context,
const PangoFontDescription *desc);
PANGO_AVAILABLE_IN_ALL
PangoFontset *pango_font_map_load_fontset (PangoFontMap *fontmap,
PangoContext *context,
const PangoFontDescription *desc,
PangoLanguage *language);
PANGO_AVAILABLE_IN_ALL
void pango_font_map_list_families (PangoFontMap *fontmap,
PangoFontFamily ***families,
int *n_families);
PANGO_AVAILABLE_IN_1_32
guint pango_font_map_get_serial (PangoFontMap *fontmap);
PANGO_AVAILABLE_IN_1_34
void pango_font_map_changed (PangoFontMap *fontmap);
PANGO_AVAILABLE_IN_1_46
PangoFontFamily *pango_font_map_get_family (PangoFontMap *fontmap,
const char *name);
G_END_DECLS
#endif /* __PANGO_FONTMAP_H__ */
|
