/usr/include/pango-1.0/pango/pangofc-fontmap.h is in libpango1.0-dev 1.30.0-0ubuntu2.
This file is owned by root:root, with mode 0o644.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 | /* Pango
* pangofc-fontmap.h: Base fontmap type for fontconfig-based backends
*
* Copyright (C) 2003 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_FC_FONT_MAP_H__
#define __PANGO_FC_FONT_MAP_H__
#include <fontconfig/fontconfig.h>
#include <pango/pango-fontmap.h>
#include <pango/pangofc-decoder.h>
#include <pango/pangofc-font.h>
G_BEGIN_DECLS
#ifdef PANGO_ENABLE_BACKEND
/**
* PangoFcFontsetKey:
*
* An opaque structure containing all the information needed for
* loading a fontset with the PangoFc fontmap.
*
* Since: 1.24
**/
typedef struct _PangoFcFontsetKey PangoFcFontsetKey;
PangoLanguage *pango_fc_fontset_key_get_language (const PangoFcFontsetKey *key);
const PangoFontDescription *pango_fc_fontset_key_get_description (const PangoFcFontsetKey *key);
const PangoMatrix *pango_fc_fontset_key_get_matrix (const PangoFcFontsetKey *key);
double pango_fc_fontset_key_get_absolute_size (const PangoFcFontsetKey *key);
double pango_fc_fontset_key_get_resolution (const PangoFcFontsetKey *key);
gpointer pango_fc_fontset_key_get_context_key (const PangoFcFontsetKey *key);
/**
* PangoFcFontKey:
*
* An opaque structure containing all the information needed for
* loading a font with the PangoFc fontmap.
*
* Since: 1.24
**/
typedef struct _PangoFcFontKey PangoFcFontKey;
const FcPattern *pango_fc_font_key_get_pattern (const PangoFcFontKey *key);
const PangoMatrix *pango_fc_font_key_get_matrix (const PangoFcFontKey *key);
gpointer pango_fc_font_key_get_context_key (const PangoFcFontKey *key);
#endif
/*
* PangoFcFontMap
*/
#define PANGO_TYPE_FC_FONT_MAP (pango_fc_font_map_get_type ())
#define PANGO_FC_FONT_MAP(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FC_FONT_MAP, PangoFcFontMap))
#define PANGO_IS_FC_FONT_MAP(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FC_FONT_MAP))
typedef struct _PangoFcFontMap PangoFcFontMap;
typedef struct _PangoFcFontMapClass PangoFcFontMapClass;
typedef struct _PangoFcFontMapPrivate PangoFcFontMapPrivate;
#ifdef PANGO_ENABLE_BACKEND
#define PANGO_FC_FONT_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FC_FONT_MAP, PangoFcFontMapClass))
#define PANGO_IS_FC_FONT_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FC_FONT_MAP))
#define PANGO_FC_FONT_MAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FC_FONT_MAP, PangoFcFontMapClass))
/**
* PangoFcFontMap:
*
* #PangoFcFontMap is a base class for font map implementations
* using the Fontconfig and FreeType libraries. To create a new
* backend using Fontconfig and FreeType, you derive from this class
* and implement a new_font() virtual function that creates an
* instance deriving from #PangoFcFont.
**/
struct _PangoFcFontMap
{
PangoFontMap parent_instance;
PangoFcFontMapPrivate *priv;
};
/**
* PangoFcFontMapClass:
* @default_substitute: Substitutes in default values for
* unspecified fields in a #FcPattern. This will be called
* prior to creating a font for the pattern. May be %NULL.
* Deprecated in favor of @font_key_substitute().
* @new_font: Creates a new #PangoFcFont for the specified
* pattern of the appropriate type for this font map. The
* @pattern argument must be passed to the "pattern" property
* of #PangoFcFont when you call g_object_new(). Deprecated
* in favor of @create_font().
* @get_resolution: Gets the resolution (the scale factor
* between logical and absolute font sizes) that the backend
* will use for a particular fontmap and context. @context
* may be null.
* @context_key_get: Gets an opaque key holding backend
* specific options for the context that will affect
* fonts created by create_font(). The result must point to
* persistant storage owned by the fontmap. This key
* is used to index hash tables used to look up fontsets
* and fonts.
* @context_key_copy: Copies a context key. Pango uses this
* to make a persistant copy of the value returned from
* @context_key_get.
* @context_key_free: Frees a context key copied with
* @context_key_copy.
* @context_key_hash: Gets a hash value for a context key
* @context_key_equal: Compares two context keys for equality.
* @fontset_key_substitute: Substitutes in default values for
* unspecified fields in a #FcPattern. This will be called
* prior to creating a font for the pattern. May be %NULL.
* (Since: 1.24)
* @create_font: Creates a new #PangoFcFont for the specified
* pattern of the appropriate type for this font map using
* information from the font key that is passed in. The
* @pattern member of @font_key can be retrieved using
* pango_fc_font_key_get_pattern() and must be passed to
* the "pattern" property of #PangoFcFont when you call
* g_object_new(). If %NULL, new_font() is used.
* (Since: 1.24)
*
* Class structure for #PangoFcFontMap.
**/
struct _PangoFcFontMapClass
{
/*< private >*/
PangoFontMapClass parent_class;
/*< public >*/
/* Deprecated in favor of fontset_key_substitute */
void (*default_substitute) (PangoFcFontMap *fontmap,
FcPattern *pattern);
/* Deprecated in favor of create_font */
PangoFcFont *(*new_font) (PangoFcFontMap *fontmap,
FcPattern *pattern);
double (*get_resolution) (PangoFcFontMap *fcfontmap,
PangoContext *context);
gconstpointer (*context_key_get) (PangoFcFontMap *fcfontmap,
PangoContext *context);
gpointer (*context_key_copy) (PangoFcFontMap *fcfontmap,
gconstpointer key);
void (*context_key_free) (PangoFcFontMap *fcfontmap,
gpointer key);
guint32 (*context_key_hash) (PangoFcFontMap *fcfontmap,
gconstpointer key);
gboolean (*context_key_equal) (PangoFcFontMap *fcfontmap,
gconstpointer key_a,
gconstpointer key_b);
void (*fontset_key_substitute)(PangoFcFontMap *fontmap,
PangoFcFontsetKey *fontsetkey,
FcPattern *pattern);
PangoFcFont *(*create_font) (PangoFcFontMap *fontmap,
PangoFcFontKey *fontkey);
/*< private >*/
/* Padding for future expansion */
void (*_pango_reserved1) (void);
void (*_pango_reserved2) (void);
void (*_pango_reserved3) (void);
void (*_pango_reserved4) (void);
};
#ifndef PANGO_DISABLE_DEPRECATED
G_DEPRECATED_FOR(pango_font_map_create_context)
PangoContext * pango_fc_font_map_create_context (PangoFcFontMap *fcfontmap);
#endif
void pango_fc_font_map_shutdown (PangoFcFontMap *fcfontmap);
#endif
GType pango_fc_font_map_get_type (void) G_GNUC_CONST;
void pango_fc_font_map_cache_clear (PangoFcFontMap *fcfontmap);
/**
* PangoFcDecoderFindFunc:
* @pattern: a fully resolved #FcPattern specifying the font on the system
* @user_data: user data passed to pango_fc_font_map_add_decoder_find_func()
*
* Callback function passed to pango_fc_font_map_add_decoder_find_func().
*
* Return value: a new reference to a custom decoder for this pattern,
* or %NULL if the default decoder handling should be used.
**/
typedef PangoFcDecoder * (*PangoFcDecoderFindFunc) (FcPattern *pattern,
gpointer user_data);
void pango_fc_font_map_add_decoder_find_func (PangoFcFontMap *fcfontmap,
PangoFcDecoderFindFunc findfunc,
gpointer user_data,
GDestroyNotify dnotify);
PangoFcDecoder *pango_fc_font_map_find_decoder (PangoFcFontMap *fcfontmap,
FcPattern *pattern);
PangoFontDescription *pango_fc_font_description_from_pattern (FcPattern *pattern,
gboolean include_size);
/**
* PANGO_FC_GRAVITY:
*
* String representing a fontconfig property name that Pango sets on any
* fontconfig pattern it passes to fontconfig if a #PangoGravity other
* than %PangoGravitySouth is desired.
*
* The property will have a #PangoGravity value as a string, like "east".
* This can be used to write fontconfig configuration rules to choose
* different fonts for horizontal and vertical writing directions.
*
* Since: 1.20
*/
#define PANGO_FC_GRAVITY "pangogravity"
/**
* PANGO_FC_VERSION:
*
* String representing a fontconfig property name that Pango sets on any
* fontconfig pattern it passes to fontconfig.
*
* The property will have an integer value equal to what
* pango_version() returns.
* This can be used to write fontconfig configuration rules that only affect
* certain pango versions (or only pango-using applications, or only
* non-pango-using applications).
*
* Since: 1.20
*/
#define PANGO_FC_VERSION "pangoversion"
/**
* PANGO_FC_PRGNAME:
*
* String representing a fontconfig property name that Pango sets on any
* fontconfig pattern it passes to fontconfig.
*
* The property will have a string equal to what
* g_get_prgname() returns.
* This can be used to write fontconfig configuration rules that only affect
* certain applications.
*
* Since: 1.24
*/
#define PANGO_FC_PRGNAME "pangoprgname"
G_END_DECLS
#endif /* __PANGO_FC_FONT_MAP_H__ */
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