kc3-lang/harfbuzz/src/hb-font-private.hh

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• Hash : bf36a107
  Author :
  Date : 2010-05-24T17:46:21
  

  Move all callback functions in a vtable structs
  

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• src/hb-font-private.hh

• /*
   * Copyright (C) 2009  Red Hat, Inc.
   *
   *  This is part of HarfBuzz, a text shaping library.
   *
   * Permission is hereby granted, without written agreement and without
   * license or royalty fees, to use, copy, modify, and distribute this
   * software and its documentation for any purpose, provided that the
   * above copyright notice and the following two paragraphs appear in
   * all copies of this software.
   *
   * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
   * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
   * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
   * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
   * DAMAGE.
   *
   * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
   * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
   * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
   * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
   *
   * Red Hat Author(s): Behdad Esfahbod
   */
  
  #ifndef HB_FONT_PRIVATE_H
  #define HB_FONT_PRIVATE_H
  
  #include "hb-private.h"
  
  #include "hb-font.h"
  
  #include "hb-ot-head-private.hh"
  
  HB_BEGIN_DECLS
  
  /*
   * hb_font_funcs_t
   */
  
  struct _hb_font_funcs_t {
    hb_reference_count_t ref_count;
  
    hb_bool_t immutable;
  
    struct {
      hb_font_get_glyph_func_t		get_glyph;
      hb_font_get_contour_point_func_t	get_contour_point;
      hb_font_get_glyph_metrics_func_t	get_glyph_metrics;
      hb_font_get_kerning_func_t		get_kerning;
    } v;
  };
  
  extern HB_INTERNAL hb_font_funcs_t _hb_font_funcs_nil;
  
  
  /*
   * hb_face_t
   */
  
  struct _hb_face_t {
    hb_reference_count_t ref_count;
  
    hb_get_table_func_t  get_table;
    hb_destroy_func_t    destroy;
    void                *user_data;
  
    hb_blob_t *head_blob;
    const struct head *head_table;
  
    struct hb_ot_layout_t *ot_layout;
  };
  
  
  /*
   * hb_font_t
   */
  
  struct _hb_font_t {
    hb_reference_count_t ref_count;
  
    unsigned int x_scale;
    unsigned int y_scale;
  
    unsigned int x_ppem;
    unsigned int y_ppem;
  
    hb_font_funcs_t   *klass;
    hb_destroy_func_t  destroy;
    void              *user_data;
  };
  
  
  HB_END_DECLS
  
  #endif /* HB_FONT_PRIVATE_H */
  

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