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/* Pango
* pangoft2-private.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_PRIVATE_H__
#define __PANGOFT2_PRIVATE_H__
#include "pango-modules.h"
#include "pangoft2.h"
#include <fontconfig/fontconfig.h>
/* Debugging... */
/*#define DEBUGGING 1*/
#if defined(DEBUGGING) && DEBUGGING
#ifdef __GNUC__
#define PING(printlist) \
(g_print ("%s:%d ", __PRETTY_FUNCTION__, __LINE__), \
g_print printlist, \
g_print ("\n"))
#else
#define PING(printlist) \
(g_print ("%s:%d ", __FILE__, __LINE__), \
g_print printlist, \
g_print ("\n"))
#endif
#else /* !DEBUGGING */
#define PING(printlist)
#endif
#define PANGO_SCALE_26_6 (PANGO_SCALE / (1<<6))
#define PANGO_PIXELS_26_6(d) \
(((d) >= 0) ? \
((d) + PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6 : \
((d) - PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6)
#define PANGO_UNITS_26_6(d) (PANGO_SCALE_26_6 * (d))
typedef struct _PangoFT2Font PangoFT2Font;
typedef struct _PangoFT2GlyphInfo PangoFT2GlyphInfo;
struct _PangoFT2Font
{
PangoFcFont font;
FcPattern *font_pattern;
FT_Face face;
int load_flags;
int size;
PangoFontMap *fontmap;
PangoFontDescription *description;
GSList *metrics_by_lang;
GHashTable *glyph_info;
GDestroyNotify glyph_cache_destroy;
};
struct _PangoFT2GlyphInfo
{
PangoRectangle logical_rect;
PangoRectangle ink_rect;
void *cached_glyph;
};
PangoFT2Font * _pango_ft2_font_new (PangoFontMap *font,
FcPattern *pattern);
PangoMap *_pango_ft2_get_shaper_map (PangoLanguage *language);
PangoCoverage *_pango_ft2_font_map_get_coverage (PangoFontMap *fontmap,
FcPattern *pattern);
FT_Library _pango_ft2_font_map_get_library (PangoFontMap *fontmap);
void _pango_ft2_font_map_add (PangoFontMap *fontmap,
PangoFT2Font *ft2font);
void _pango_ft2_font_map_remove (PangoFontMap *fontmap,
PangoFT2Font *ft2font);
const char *_pango_ft2_ft_strerror (FT_Error error);
PangoFontDescription *_pango_ft2_font_desc_from_pattern (FcPattern *pattern,
gboolean include_size);
void *pango_ft2_font_get_cache_glyph_data (PangoFont *font,
int glyph_index);
void pango_ft2_font_set_cache_glyph_data (PangoFont *font,
int glyph_index,
void *cached_glyph);
void pango_ft2_font_set_glyph_cache_destroy (PangoFont *font,
GDestroyNotify destroy_notify);
#endif /* __PANGOFT2_PRIVATE_H__ */
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