1 /* Pango 2 * pangofc-private.h: Private routines and declarations for generic 3 * fontconfig operation 4 * 5 * Copyright (C) 2003 Red Hat Software 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 20 * Boston, MA 02111-1307, USA. 21 */ 22 23 #ifndef __PANGOFC_PRIVATE_H__ 24 #define __PANGOFC_PRIVATE_H__ 25 26 #include <pangofc-fontmap-private.h> 27 28 G_BEGIN_DECLS 29 30 31 #ifndef FC_WEIGHT_DEMILIGHT 32 #define FC_WEIGHT_DEMILIGHT 55 33 #define FC_WEIGHT_SEMILIGHT FC_WEIGHT_DEMILIGHT 34 #endif 35 36 37 typedef struct _PangoFcMetricsInfo PangoFcMetricsInfo; 38 39 struct _PangoFcMetricsInfo 40 { 41 const char *sample_str; 42 PangoFontMetrics *metrics; 43 }; 44 45 46 #define PANGO_SCALE_26_6 (PANGO_SCALE / (1<<6)) 47 #define PANGO_PIXELS_26_6(d) \ 48 (((d) >= 0) ? \ 49 ((d) + PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6 : \ 50 ((d) - PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6) 51 #define PANGO_UNITS_26_6(d) ((d) * PANGO_SCALE_26_6) 52 #define PANGO_UNITS_TO_26_6(d) ((d) / PANGO_SCALE_26_6) 53 54 void _pango_fc_font_shutdown (PangoFcFont *fcfont); 55 56 void _pango_fc_font_map_remove (PangoFcFontMap *fcfontmap, 57 PangoFcFont *fcfont); 58 59 PangoCoverage *_pango_fc_font_map_get_coverage (PangoFcFontMap *fcfontmap, 60 PangoFcFont *fcfont); 61 PangoCoverage *_pango_fc_font_map_fc_to_coverage (FcCharSet *charset); 62 63 PangoFcDecoder *_pango_fc_font_get_decoder (PangoFcFont *font); 64 void _pango_fc_font_set_decoder (PangoFcFont *font, 65 PangoFcDecoder *decoder); 66 67 PangoFcFontKey *_pango_fc_font_get_font_key (PangoFcFont *fcfont); 68 void _pango_fc_font_set_font_key (PangoFcFont *fcfont, 69 PangoFcFontKey *key); 70 71 _PANGO_EXTERN 72 void pango_fc_font_get_raw_extents (PangoFcFont *font, 73 PangoGlyph glyph, 74 PangoRectangle *ink_rect, 75 PangoRectangle *logical_rect); 76 77 _PANGO_EXTERN 78 PangoFontMetrics *pango_fc_font_create_base_metrics_for_context (PangoFcFont *font, 79 PangoContext *context); 80 81 PangoLanguage **_pango_fc_font_map_get_languages (PangoFcFontMap *fcfontmap, 82 PangoFcFont *fcfont); 83 84 G_END_DECLS 85 86 #endif /* __PANGOFC_PRIVATE_H__ */ 87