/usr/include/pango-1.0/pango/pango-ot.h is in libpango1.0-dev 1.30.0-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | /* Pango
* pango-ot.h:
*
* Copyright (C) 2000,2007 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_OT_H__
#define __PANGO_OT_H__
#include <pango/pangofc-font.h>
#include <pango/pango-glyph.h>
#include <pango/pango-font.h>
#include <pango/pango-script.h>
#include <pango/pango-language.h>
G_BEGIN_DECLS
#ifdef PANGO_ENABLE_ENGINE
typedef guint32 PangoOTTag;
#define PANGO_OT_TAG_MAKE(c1,c2,c3,c4) ((PangoOTTag) FT_MAKE_TAG (c1, c2, c3, c4))
#define PANGO_OT_TAG_MAKE_FROM_STRING(s) (PANGO_OT_TAG_MAKE(((const char *) s)[0], \
((const char *) s)[1], \
((const char *) s)[2], \
((const char *) s)[3]))
typedef struct _PangoOTInfo PangoOTInfo;
typedef struct _PangoOTBuffer PangoOTBuffer;
typedef struct _PangoOTGlyph PangoOTGlyph;
typedef struct _PangoOTRuleset PangoOTRuleset;
typedef struct _PangoOTFeatureMap PangoOTFeatureMap;
typedef struct _PangoOTRulesetDescription PangoOTRulesetDescription;
typedef enum
{
PANGO_OT_TABLE_GSUB,
PANGO_OT_TABLE_GPOS
} PangoOTTableType;
#define PANGO_OT_ALL_GLYPHS ((guint) 0xFFFF)
#define PANGO_OT_NO_FEATURE ((guint) 0xFFFF)
#define PANGO_OT_NO_SCRIPT ((guint) 0xFFFF)
#define PANGO_OT_DEFAULT_LANGUAGE ((guint) 0xFFFF)
#define PANGO_OT_TAG_DEFAULT_SCRIPT PANGO_OT_TAG_MAKE ('D', 'F', 'L', 'T')
#define PANGO_OT_TAG_DEFAULT_LANGUAGE PANGO_OT_TAG_MAKE ('d', 'f', 'l', 't')
/* Note that this must match hb_glyph_info_t */
struct _PangoOTGlyph
{
guint32 glyph;
guint properties;
guint cluster;
gushort component;
gushort ligID;
guint internal;
};
struct _PangoOTFeatureMap
{
char feature_name[5];
gulong property_bit;
};
struct _PangoOTRulesetDescription {
PangoScript script;
PangoLanguage *language;
const PangoOTFeatureMap *static_gsub_features;
guint n_static_gsub_features;
const PangoOTFeatureMap *static_gpos_features;
guint n_static_gpos_features;
const PangoOTFeatureMap *other_features;
guint n_other_features;
};
#define PANGO_TYPE_OT_INFO (pango_ot_info_get_type ())
#define PANGO_OT_INFO(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_OT_INFO, PangoOTInfo))
#define PANGO_IS_OT_INFO(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_OT_INFO))
GType pango_ot_info_get_type (void) G_GNUC_CONST;
#define PANGO_TYPE_OT_RULESET (pango_ot_ruleset_get_type ())
#define PANGO_OT_RULESET(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_OT_RULESET, PangoOTRuleset))
#define PANGO_IS_OT_RULESET(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_OT_RULESET))
GType pango_ot_ruleset_get_type (void) G_GNUC_CONST;
PangoOTInfo *pango_ot_info_get (FT_Face face);
gboolean pango_ot_info_find_script (PangoOTInfo *info,
PangoOTTableType table_type,
PangoOTTag script_tag,
guint *script_index);
gboolean pango_ot_info_find_language (PangoOTInfo *info,
PangoOTTableType table_type,
guint script_index,
PangoOTTag language_tag,
guint *language_index,
guint *required_feature_index);
gboolean pango_ot_info_find_feature (PangoOTInfo *info,
PangoOTTableType table_type,
PangoOTTag feature_tag,
guint script_index,
guint language_index,
guint *feature_index);
PangoOTTag *pango_ot_info_list_scripts (PangoOTInfo *info,
PangoOTTableType table_type);
PangoOTTag *pango_ot_info_list_languages (PangoOTInfo *info,
PangoOTTableType table_type,
guint script_index,
PangoOTTag language_tag);
PangoOTTag *pango_ot_info_list_features (PangoOTInfo *info,
PangoOTTableType table_type,
PangoOTTag tag,
guint script_index,
guint language_index);
PangoOTBuffer *pango_ot_buffer_new (PangoFcFont *font);
void pango_ot_buffer_destroy (PangoOTBuffer *buffer);
void pango_ot_buffer_clear (PangoOTBuffer *buffer);
void pango_ot_buffer_set_rtl (PangoOTBuffer *buffer,
gboolean rtl);
void pango_ot_buffer_add_glyph (PangoOTBuffer *buffer,
guint glyph,
guint properties,
guint cluster);
void pango_ot_buffer_get_glyphs (const PangoOTBuffer *buffer,
PangoOTGlyph **glyphs,
int *n_glyphs);
void pango_ot_buffer_output (const PangoOTBuffer *buffer,
PangoGlyphString *glyphs);
void pango_ot_buffer_set_zero_width_marks (PangoOTBuffer *buffer,
gboolean zero_width_marks);
const PangoOTRuleset *pango_ot_ruleset_get_for_description (PangoOTInfo *info,
const PangoOTRulesetDescription *desc);
PangoOTRuleset *pango_ot_ruleset_new (PangoOTInfo *info);
PangoOTRuleset *pango_ot_ruleset_new_for (PangoOTInfo *info,
PangoScript script,
PangoLanguage *language);
PangoOTRuleset *pango_ot_ruleset_new_from_description (PangoOTInfo *info,
const PangoOTRulesetDescription *desc);
void pango_ot_ruleset_add_feature (PangoOTRuleset *ruleset,
PangoOTTableType table_type,
guint feature_index,
gulong property_bit);
gboolean pango_ot_ruleset_maybe_add_feature (PangoOTRuleset *ruleset,
PangoOTTableType table_type,
PangoOTTag feature_tag,
gulong property_bit);
guint pango_ot_ruleset_maybe_add_features (PangoOTRuleset *ruleset,
PangoOTTableType table_type,
const PangoOTFeatureMap *features,
guint n_features);
guint pango_ot_ruleset_get_feature_count (const PangoOTRuleset *ruleset,
guint *n_gsub_features,
guint *n_gpos_features);
void pango_ot_ruleset_substitute (const PangoOTRuleset *ruleset,
PangoOTBuffer *buffer);
void pango_ot_ruleset_position (const PangoOTRuleset *ruleset,
PangoOTBuffer *buffer);
PangoScript pango_ot_tag_to_script (PangoOTTag script_tag) G_GNUC_CONST;
PangoOTTag pango_ot_tag_from_script (PangoScript script) G_GNUC_CONST;
PangoLanguage *pango_ot_tag_to_language (PangoOTTag language_tag) G_GNUC_CONST;
PangoOTTag pango_ot_tag_from_language (PangoLanguage *language) G_GNUC_CONST;
guint pango_ot_ruleset_description_hash (const PangoOTRulesetDescription *desc) G_GNUC_PURE;
gboolean pango_ot_ruleset_description_equal (const PangoOTRulesetDescription *desc1,
const PangoOTRulesetDescription *desc2) G_GNUC_PURE;
PangoOTRulesetDescription *pango_ot_ruleset_description_copy (const PangoOTRulesetDescription *desc);
void pango_ot_ruleset_description_free (PangoOTRulesetDescription *desc);
#endif /* PANGO_ENABLE_ENGINE */
G_END_DECLS
#endif /* __PANGO_OT_H__ */
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