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/* Pango
* pangoft2.h:
*
* Copyright (C) 1999 Red Hat Software
* Copyright (C) 2000 Tor Lillqvist
*
* 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 __PANGOFT2_H__
#define __PANGOFT2_H__
#include <pango/pango-layout.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <freetype/freetype.h>
#define PANGO_RENDER_TYPE_FT2 "PangoRenderFT2"
/* Calls for applications
*/
PangoContext *pango_ft2_get_context (void);
PangoFont *pango_ft2_load_font (PangoFontMap *fontmap,
FT_Open_Args **open_args,
FT_Long *face_indices,
int n_fonts,
int size);
void pango_ft2_render (FT_Bitmap *bitmap,
PangoFont *font,
PangoGlyphString *glyphs,
gint x,
gint y);
void pango_ft2_render_layout_line (FT_Bitmap *bitmap,
PangoLayoutLine *line,
int x,
int y);
void pango_ft2_render_layout (FT_Bitmap *bitmap,
PangoLayout *layout,
int x,
int y);
/* API for rendering modules
*/
typedef guint16 PangoFT2Subfont;
#define PANGO_FT2_MAKE_GLYPH(subfont,index) ((subfont)<<16 | (index))
#define PANGO_FT2_GLYPH_SUBFONT(glyph) ((glyph)>>16)
#define PANGO_FT2_GLYPH_INDEX(glyph) ((glyph) & 0xFFFF)
int pango_ft2_n_subfonts (PangoFont *font);
PangoGlyph pango_ft2_get_unknown_glyph (PangoFont *font);
int pango_ft2_font_get_kerning (PangoFont *font,
PangoGlyph left,
PangoGlyph right);
PangoCoverage *pango_ft2_get_coverage (PangoFont *font,
PangoLanguage *language);
FT_Face pango_ft2_get_face (PangoFont *font,
PangoFT2Subfont subfont_index);
/* API for libraries that want to use PangoFT2 mixed with classic
* FT2 fonts.
*/
typedef struct _PangoFT2FontCache PangoFT2FontCache;
PangoFT2FontCache *pango_ft2_font_cache_new (FT_Library library);
void pango_ft2_font_cache_free (PangoFT2FontCache *cache);
FT_Face pango_ft2_font_cache_load (PangoFT2FontCache *cache,
FT_Open_Args *args,
FT_Long face_index);
void pango_ft2_font_cache_unload (PangoFT2FontCache *cache,
FT_Face face);
PangoFontMap *pango_ft2_font_map_for_display (void);
void pango_ft2_shutdown_display (void);
PangoFT2FontCache *pango_ft2_font_map_get_font_cache (PangoFontMap *font_map);
void pango_ft2_font_subfont_open_args (PangoFont *font,
PangoFT2Subfont subfont_id,
FT_Open_Args **open_args,
FT_Long *face_index);
/* Debugging.
*/
void pango_ft2_fontmap_dump (int indent,
PangoFontMap *fontmap);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __PANGOFT2_H__ */
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