Subversion Repositories Kolibri OS

Rev

Rev 1892 | Go to most recent revision | Blame | Last modification | View Log | Download | RSS feed

  1. /* cairo - a vector graphics library with display and print output
  2.  *
  3.  * Copyright © 2005 Red Hat, Inc
  4.  *
  5.  * This library is free software; you can redistribute it and/or
  6.  * modify it either under the terms of the GNU Lesser General Public
  7.  * License version 2.1 as published by the Free Software Foundation
  8.  * (the "LGPL") or, at your option, under the terms of the Mozilla
  9.  * Public License Version 1.1 (the "MPL"). If you do not alter this
  10.  * notice, a recipient may use your version of this file under either
  11.  * the MPL or the LGPL.
  12.  *
  13.  * You should have received a copy of the LGPL along with this library
  14.  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  15.  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  16.  * You should have received a copy of the MPL along with this library
  17.  * in the file COPYING-MPL-1.1
  18.  *
  19.  * The contents of this file are subject to the Mozilla Public License
  20.  * Version 1.1 (the "License"); you may not use this file except in
  21.  * compliance with the License. You may obtain a copy of the License at
  22.  * http://www.mozilla.org/MPL/
  23.  *
  24.  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  25.  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  26.  * the specific language governing rights and limitations.
  27.  *
  28.  * The Original Code is the cairo graphics library.
  29.  *
  30.  * The Initial Developer of the Original Code is Red Hat, Inc.
  31.  *
  32.  * Contributor(s):
  33.  *      Graydon Hoare <graydon@redhat.com>
  34.  *      Owen Taylor <otaylor@redhat.com>
  35.  */
  36.  
  37. #ifndef CAIRO_FT_H
  38. #define CAIRO_FT_H
  39.  
  40. #include "cairo.h"
  41.  
  42. #if CAIRO_HAS_FT_FONT
  43.  
  44. /* Fontconfig/Freetype platform-specific font interface */
  45.  
  46. #include <ft2build.h>
  47. #include FT_FREETYPE_H
  48.  
  49. #if CAIRO_HAS_FC_FONT
  50. #include <fontconfig/fontconfig.h>
  51. #endif
  52.  
  53. CAIRO_BEGIN_DECLS
  54.  
  55. cairo_public cairo_font_face_t *
  56. cairo_ft_font_face_create_for_ft_face (FT_Face         face,
  57.                                        int             load_flags);
  58.  
  59. /**
  60.  * cairo_ft_synthesize_t:
  61.  * @CAIRO_FT_SYNTHESIZE_BOLD: Embolden the glyphs (redraw with a pixel offset)
  62.  * @CAIRO_FT_SYNTHESIZE_OBLIQUE: Slant the glyph outline by 12 degrees to the
  63.  * right.
  64.  *
  65.  * A set of synthesis options to control how FreeType renders the glyphs
  66.  * for a particular font face.
  67.  *
  68.  * Individual synthesis features of a #cairo_ft_font_face_t can be set
  69.  * using cairo_ft_font_face_set_synthesize(), or disabled using
  70.  * cairo_ft_font_face_unset_synthesize(). The currently enabled set of
  71.  * synthesis options can be queried with cairo_ft_font_face_get_synthesize().
  72.  *
  73.  * Note: that when synthesizing glyphs, the font metrics returned will only
  74.  * be estimates.
  75.  *
  76.  * Since: 1.12
  77.  **/
  78. typedef enum {
  79.     CAIRO_FT_SYNTHESIZE_BOLD = 1 << 0,
  80.     CAIRO_FT_SYNTHESIZE_OBLIQUE = 1 << 1
  81. } cairo_ft_synthesize_t;
  82.  
  83. cairo_public void
  84. cairo_ft_font_face_set_synthesize (cairo_font_face_t *font_face,
  85.                                    unsigned int synth_flags);
  86.  
  87. cairo_public void
  88. cairo_ft_font_face_unset_synthesize (cairo_font_face_t *font_face,
  89.                                      unsigned int synth_flags);
  90.  
  91. cairo_public unsigned int
  92. cairo_ft_font_face_get_synthesize (cairo_font_face_t *font_face);
  93.  
  94.  
  95. cairo_public FT_Face
  96. cairo_ft_scaled_font_lock_face (cairo_scaled_font_t *scaled_font);
  97.  
  98. cairo_public void
  99. cairo_ft_scaled_font_unlock_face (cairo_scaled_font_t *scaled_font);
  100.  
  101. #if CAIRO_HAS_FC_FONT
  102.  
  103. cairo_public cairo_font_face_t *
  104. cairo_ft_font_face_create_for_pattern (FcPattern *pattern);
  105.  
  106. cairo_public void
  107. cairo_ft_font_options_substitute (const cairo_font_options_t *options,
  108.                                   FcPattern                  *pattern);
  109.  
  110. #endif
  111.  
  112. CAIRO_END_DECLS
  113.  
  114. #else  /* CAIRO_HAS_FT_FONT */
  115. # error Cairo was not compiled with support for the freetype font backend
  116. #endif /* CAIRO_HAS_FT_FONT */
  117.  
  118. #endif /* CAIRO_FT_H */
  119.