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| 1892 | serge | 1 | /* cairo - a vector graphics library with display and print output |
| 2 | * |
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| 3 | * Copyright © 2005 Red Hat, Inc |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it either under the terms of the GNU Lesser General Public |
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| 7 | * License version 2.1 as published by the Free Software Foundation |
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| 8 | * (the "LGPL") or, at your option, under the terms of the Mozilla |
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| 9 | * Public License Version 1.1 (the "MPL"). If you do not alter this |
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| 10 | * notice, a recipient may use your version of this file under either |
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| 11 | * the MPL or the LGPL. |
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| 12 | * |
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| 13 | * You should have received a copy of the LGPL along with this library |
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| 14 | * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
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| 16 | * You should have received a copy of the MPL along with this library |
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| 17 | * in the file COPYING-MPL-1.1 |
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| 18 | * |
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| 19 | * The contents of this file are subject to the Mozilla Public License |
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| 20 | * Version 1.1 (the "License"); you may not use this file except in |
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| 21 | * compliance with the License. You may obtain a copy of the License at |
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| 22 | * http://www.mozilla.org/MPL/ |
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| 23 | * |
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| 24 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
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| 25 | * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
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| 26 | * the specific language governing rights and limitations. |
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| 27 | * |
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| 28 | * The Original Code is the cairo graphics library. |
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| 29 | * |
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| 30 | * The Initial Developer of the Original Code is Red Hat, Inc. |
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| 31 | * |
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| 32 | * Contributor(s): |
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| 33 | * Graydon Hoare |
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| 34 | * Owen Taylor |
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| 35 | */ |
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| 36 | |||
| 37 | #ifndef CAIRO_FT_H |
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| 38 | #define CAIRO_FT_H |
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| 39 | |||
| 40 | #include "cairo.h" |
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| 41 | |||
| 42 | #if CAIRO_HAS_FT_FONT |
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| 43 | |||
| 44 | /* Fontconfig/Freetype platform-specific font interface */ |
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| 45 | |||
| 46 | #include |
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| 47 | #include FT_FREETYPE_H |
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| 48 | |||
| 49 | #if CAIRO_HAS_FC_FONT |
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| 50 | #include |
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| 51 | #endif |
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| 52 | |||
| 53 | CAIRO_BEGIN_DECLS |
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| 54 | |||
| 55 | cairo_public cairo_font_face_t * |
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| 56 | cairo_ft_font_face_create_for_ft_face (FT_Face face, |
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| 57 | int load_flags); |
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| 58 | |||
| 3959 | Serge | 59 | /** |
| 60 | * cairo_ft_synthesize_t: |
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| 61 | * @CAIRO_FT_SYNTHESIZE_BOLD: Embolden the glyphs (redraw with a pixel offset) |
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| 62 | * @CAIRO_FT_SYNTHESIZE_OBLIQUE: Slant the glyph outline by 12 degrees to the |
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| 63 | * right. |
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| 64 | * |
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| 65 | * A set of synthesis options to control how FreeType renders the glyphs |
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| 66 | * for a particular font face. |
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| 67 | * |
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| 68 | * Individual synthesis features of a #cairo_ft_font_face_t can be set |
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| 69 | * using cairo_ft_font_face_set_synthesize(), or disabled using |
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| 70 | * cairo_ft_font_face_unset_synthesize(). The currently enabled set of |
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| 71 | * synthesis options can be queried with cairo_ft_font_face_get_synthesize(). |
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| 72 | * |
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| 73 | * Note: that when synthesizing glyphs, the font metrics returned will only |
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| 74 | * be estimates. |
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| 75 | * |
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| 76 | * Since: 1.12 |
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| 77 | **/ |
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| 78 | typedef enum { |
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| 79 | CAIRO_FT_SYNTHESIZE_BOLD = 1 << 0, |
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| 80 | CAIRO_FT_SYNTHESIZE_OBLIQUE = 1 << 1 |
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| 81 | } cairo_ft_synthesize_t; |
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| 82 | |||
| 83 | cairo_public void |
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| 84 | cairo_ft_font_face_set_synthesize (cairo_font_face_t *font_face, |
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| 85 | unsigned int synth_flags); |
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| 86 | |||
| 87 | cairo_public void |
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| 88 | cairo_ft_font_face_unset_synthesize (cairo_font_face_t *font_face, |
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| 89 | unsigned int synth_flags); |
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| 90 | |||
| 91 | cairo_public unsigned int |
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| 92 | cairo_ft_font_face_get_synthesize (cairo_font_face_t *font_face); |
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| 93 | |||
| 94 | |||
| 1892 | serge | 95 | cairo_public FT_Face |
| 96 | cairo_ft_scaled_font_lock_face (cairo_scaled_font_t *scaled_font); |
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| 97 | |||
| 98 | cairo_public void |
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| 99 | cairo_ft_scaled_font_unlock_face (cairo_scaled_font_t *scaled_font); |
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| 100 | |||
| 101 | #if CAIRO_HAS_FC_FONT |
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| 102 | |||
| 103 | cairo_public cairo_font_face_t * |
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| 104 | cairo_ft_font_face_create_for_pattern (FcPattern *pattern); |
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| 105 | |||
| 106 | cairo_public void |
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| 107 | cairo_ft_font_options_substitute (const cairo_font_options_t *options, |
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| 108 | FcPattern *pattern); |
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| 109 | |||
| 110 | #endif |
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| 111 | |||
| 112 | CAIRO_END_DECLS |
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| 113 | |||
| 114 | #else /* CAIRO_HAS_FT_FONT */ |
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| 115 | # error Cairo was not compiled with support for the freetype font backend |
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| 116 | #endif /* CAIRO_HAS_FT_FONT */ |
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| 117 | |||
| 118 | #endif /* CAIRO_FT_H */ |