kc3-lang/harfbuzz/util/hb-shape.cc

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• Hash : 95cefdf9
  Author :
  Date : 2012-04-16T18:08:20
  

  Add --utf8-clusters
  
  Also fix cairo cluster generation.
  

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• util/hb-shape.cc

• /*
   * Copyright © 2010  Behdad Esfahbod
   * Copyright © 2011  Google, 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.
   *
   * Google Author(s): Behdad Esfahbod
   */
  
  #include "hb-view.hh"
  
  struct output_buffer_t : output_options_t, format_options_t
  {
    output_buffer_t (option_parser_t *parser)
  		  : output_options_t (parser),
  		    format_options_t (parser) {}
  
    void init (const font_options_t *font_opts);
    void consume_line (hb_buffer_t  *buffer,
  		     const char   *text,
  		     unsigned int  text_len,
  		     hb_bool_t     utf8_clusters);
    void finish (const font_options_t *font_opts);
  
    protected:
    GString *gs;
    hb_font_t *font;
    unsigned int line_no;
  };
  
  void
  output_buffer_t::init (const font_options_t *font_opts)
  {
    get_file_handle ();
    font = hb_font_reference (font_opts->get_font ());
    gs = g_string_new (NULL);
    line_no = 0;
  }
  
  void
  output_buffer_t::consume_line (hb_buffer_t  *buffer,
  			       const char   *text,
  			       unsigned int  text_len,
  			       hb_bool_t     utf8_clusters)
  {
    line_no++;
    g_string_set_size (gs, 0);
    serialize_line (buffer, line_no, text, text_len, font, utf8_clusters, gs);
    fprintf (fp, "%s", gs->str);
  }
  
  void
  output_buffer_t::finish (const font_options_t *font_opts)
  {
    g_string_free (gs, TRUE);
    gs = NULL;
    hb_font_destroy (font);
    font = NULL;
  }
  
  int
  main (int argc, char **argv)
  {
    return hb_view_t<output_buffer_t>::main (argc, argv);
  }
  

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