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/* 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 <pango/pango.h>
#include <fontconfig/fontconfig.h>
#include <pango/pangofc-decoder.h>
#include <pango/pangofc-font.h>
#include <hb.h>
G_BEGIN_DECLS
/*
* 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;
PANGO_AVAILABLE_IN_ALL
GType pango_fc_font_map_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_1_4
void pango_fc_font_map_cache_clear (PangoFcFontMap *fcfontmap);
PANGO_AVAILABLE_IN_1_38
void
pango_fc_font_map_config_changed (PangoFcFontMap *fcfontmap);
PANGO_AVAILABLE_IN_1_38
void
pango_fc_font_map_set_config (PangoFcFontMap *fcfontmap,
FcConfig *fcconfig);
PANGO_AVAILABLE_IN_1_38
FcConfig *
pango_fc_font_map_get_config (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);
PANGO_AVAILABLE_IN_1_6
void pango_fc_font_map_add_decoder_find_func (PangoFcFontMap *fcfontmap,
PangoFcDecoderFindFunc findfunc,
gpointer user_data,
GDestroyNotify dnotify);
PANGO_AVAILABLE_IN_1_26
PangoFcDecoder *pango_fc_font_map_find_decoder (PangoFcFontMap *fcfontmap,
FcPattern *pattern);
PANGO_AVAILABLE_IN_1_4
PangoFontDescription *pango_fc_font_description_from_pattern (FcPattern *pattern,
gboolean include_size);
PANGO_AVAILABLE_IN_1_44
hb_face_t * pango_fc_font_map_get_hb_face (PangoFcFontMap *fcfontmap,
PangoFcFont *fcfont);
/**
* 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 %PANGO_GRAVITY_SOUTH 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.
*
* This is equivalent to FC_PRGNAME in versions of fontconfig that have that.
*
* Since: 1.24
*/
#define PANGO_FC_PRGNAME "prgname"
/**
* PANGO_FC_FONT_FEATURES:
*
* String representing a fontconfig property name that Pango reads from font
* patterns to populate list of OpenType features to be enabled for the font
* by default.
*
* The property will have a number of string elements, each of which is the
* OpenType feature tag of one feature to enable.
*
* This is equivalent to FC_FONT_FEATURES in versions of fontconfig that have that.
*
* Since: 1.34
*/
#define PANGO_FC_FONT_FEATURES "fontfeatures"
/**
* PANGO_FC_FONT_VARIATIONS:
*
* String representing a fontconfig property name that Pango reads from font
* patterns to populate list of OpenType font variations to be used for a font.
*
* The property will have a string elements, each of which a comma-separated
* list of OpenType axis setting of the form AXIS=VALUE.
*/
#define PANGO_FC_FONT_VARIATIONS "fontvariations"
G_END_DECLS
#endif /* __PANGO_FC_FONT_MAP_H__ */
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