121 lines
4.1 KiB
C
121 lines
4.1 KiB
C
/* Pango
|
|
* pango-ot.h:
|
|
*
|
|
* 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_OT_H__
|
|
#define __PANGO_OT_H__
|
|
|
|
#include <pango/pangofc-font.h>
|
|
#include <pango/pango-glyph.h>
|
|
#include <pango/pango-font.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#ifdef PANGO_ENABLE_ENGINE
|
|
|
|
typedef guint32 PangoOTTag;
|
|
|
|
typedef struct _PangoOTInfo PangoOTInfo;
|
|
typedef struct _PangoOTBuffer PangoOTBuffer;
|
|
typedef struct _PangoOTGlyph PangoOTGlyph;
|
|
typedef struct _PangoOTRuleset PangoOTRuleset;
|
|
|
|
typedef enum
|
|
{
|
|
PANGO_OT_TABLE_GSUB,
|
|
PANGO_OT_TABLE_GPOS
|
|
} PangoOTTableType;
|
|
|
|
/* Note that this much match OTLGlyphItem */
|
|
struct _PangoOTGlyph
|
|
{
|
|
guint glyph;
|
|
guint properties;
|
|
guint cluster;
|
|
gushort component;
|
|
gushort ligID;
|
|
};
|
|
|
|
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_index,
|
|
guint properties,
|
|
guint cluster);
|
|
void pango_ot_buffer_get_glyphs (PangoOTBuffer *buffer,
|
|
PangoOTGlyph **glyphs,
|
|
int *n_glyphs);
|
|
void pango_ot_buffer_output (PangoOTBuffer *buffer,
|
|
PangoGlyphString *glyphs);
|
|
|
|
void pango_ot_buffer_set_zero_width_marks (PangoOTBuffer *buffer,
|
|
gboolean zero_width_marks);
|
|
|
|
PangoOTRuleset *pango_ot_ruleset_new (PangoOTInfo *info);
|
|
|
|
void pango_ot_ruleset_add_feature (PangoOTRuleset *ruleset,
|
|
PangoOTTableType table_type,
|
|
guint feature_index,
|
|
gulong property_bit);
|
|
void pango_ot_ruleset_substitute (PangoOTRuleset *ruleset,
|
|
PangoOTBuffer *buffer);
|
|
void pango_ot_ruleset_position (PangoOTRuleset *ruleset,
|
|
PangoOTBuffer *buffer);
|
|
|
|
#endif /* PANGO_ENABLE_ENGINE */
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __PANGO_OT_H__ */
|