/usr/include/pango-1.0/pango/pangofc-font.h is in libpango1.0-dev 1.38.1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | /* Pango
* pangofc-font.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_H__
#define __PANGO_FC_FONT_H__
#include <pango/pango.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#include <fontconfig/fontconfig.h>
G_BEGIN_DECLS
#define PANGO_TYPE_FC_FONT (pango_fc_font_get_type ())
#define PANGO_FC_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FC_FONT, PangoFcFont))
#define PANGO_IS_FC_FONT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FC_FONT))
typedef struct _PangoFcFont PangoFcFont;
typedef struct _PangoFcFontClass PangoFcFontClass;
#if defined(PANGO_ENABLE_ENGINE) || defined(PANGO_ENABLE_BACKEND)
/**
* PANGO_RENDER_TYPE_FC:
*
* A string constant used to identify shape engines that work
* with the fontconfig based backends. See the @engine_type field
* of #PangoEngineInfo.
**/
#define PANGO_RENDER_TYPE_FC "PangoRenderFc"
#ifdef PANGO_ENABLE_BACKEND
#define PANGO_FC_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FC_FONT, PangoFcFontClass))
#define PANGO_IS_FC_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FC_FONT))
#define PANGO_FC_FONT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FC_FONT, PangoFcFontClass))
/**
* PangoFcFont:
*
* #PangoFcFont is a base class for font implementations
* using the Fontconfig and FreeType libraries and is used in
* conjunction with #PangoFcFontMap. When deriving from this
* class, you need to implement all of its virtual functions
* other than shutdown() along with the get_glyph_extents()
* virtual function from #PangoFont.
**/
struct _PangoFcFont
{
PangoFont parent_instance;
FcPattern *font_pattern; /* fully resolved pattern */
PangoFontMap *fontmap; /* associated map */
gpointer priv; /* used internally */
PangoMatrix matrix; /* used internally */
PangoFontDescription *description;
GSList *metrics_by_lang;
guint is_hinted : 1;
guint is_transformed : 1;
};
/**
* PangoFcFontClass:
* @lock_face: Returns the FT_Face of the font and increases
* the reference count for the face by one.
* @unlock_face: Decreases the reference count for the
* FT_Face of the font by one. When the count is zero,
* the #PangoFcFont subclass is allowed to free the
* FT_Face.
* @has_char: Return %TRUE if the the font contains a glyph
* corresponding to the specified character.
* @get_glyph: Gets the glyph that corresponds to the given
* Unicode character.
* @get_unknown_glyph: (nullable): Gets the glyph that
* should be used to display an unknown-glyph indication
* for the specified Unicode character. May be %NULL.
* @shutdown: (nullable): Performs any font-specific
* shutdown code that needs to be done when
* pango_fc_font_map_shutdown is called. May be %NULL.
*
* Class structure for #PangoFcFont.
**/
struct _PangoFcFontClass
{
/*< private >*/
PangoFontClass parent_class;
/*< public >*/
FT_Face (*lock_face) (PangoFcFont *font);
void (*unlock_face) (PangoFcFont *font);
gboolean (*has_char) (PangoFcFont *font,
gunichar wc);
guint (*get_glyph) (PangoFcFont *font,
gunichar wc);
PangoGlyph (*get_unknown_glyph) (PangoFcFont *font,
gunichar wc);
void (*shutdown) (PangoFcFont *font);
/*< private >*/
/* Padding for future expansion */
void (*_pango_reserved1) (void);
void (*_pango_reserved2) (void);
void (*_pango_reserved3) (void);
void (*_pango_reserved4) (void);
};
#endif /* PANGO_ENABLE_BACKEND */
gboolean pango_fc_font_has_char (PangoFcFont *font,
gunichar wc);
guint pango_fc_font_get_glyph (PangoFcFont *font,
gunichar wc);
#ifndef PANGO_DISABLE_DEPRECATED
G_DEPRECATED_FOR(PANGO_GET_UNKNOWN_GLYPH)
PangoGlyph pango_fc_font_get_unknown_glyph (PangoFcFont *font,
gunichar wc);
G_DEPRECATED
void pango_fc_font_kern_glyphs (PangoFcFont *font,
PangoGlyphString *glyphs);
#endif /* PANGO_DISABLE_DEPRECATED */
#endif /* PANGO_ENABLE_ENGINE || PANGO_ENABLE_BACKEND */
GType pango_fc_font_get_type (void) G_GNUC_CONST;
FT_Face pango_fc_font_lock_face (PangoFcFont *font);
void pango_fc_font_unlock_face (PangoFcFont *font);
G_END_DECLS
#endif /* __PANGO_FC_FONT_H__ */
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