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