hb-shape.cc revision 45675e589e6ef9f81b2a4199cf33e3e7778433a8 
1/*
2 * Copyright © 2010  Behdad Esfahbod
3 * Copyright © 2011,2012  Google, Inc.
4 *
5 *  This is part of HarfBuzz, a text shaping library.
6 *
7 * Permission is hereby granted, without written agreement and without
8 * license or royalty fees, to use, copy, modify, and distribute this
9 * software and its documentation for any purpose, provided that the
10 * above copyright notice and the following two paragraphs appear in
11 * all copies of this software.
12 *
13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
17 * DAMAGE.
18 *
19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
21 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
24 *
25 * Google Author(s): Behdad Esfahbod
26 */
27
28#include "main-font-text.hh"
29#include "shape-consumer.hh"
30
31struct output_buffer_t : output_options_t
32{
33  output_buffer_t (option_parser_t *parser)
34		  : output_options_t (parser),
35		    format (parser) {}
36
37  void init (const font_options_t *font_opts)
38  {
39    get_file_handle ();
40    gs = g_string_new (NULL);
41    line_no = 0;
42    font = hb_font_reference (font_opts->get_font ());
43  }
44  void consume_line (hb_buffer_t  *buffer,
45		     const char   *text,
46		     unsigned int  text_len,
47		     hb_bool_t     utf8_clusters)
48  {
49    line_no++;
50    g_string_set_size (gs, 0);
51    format.serialize_line (buffer, line_no, text, text_len, font, utf8_clusters, gs);
52    fprintf (fp, "%s", gs->str);
53  }
54  void finish (const font_options_t *font_opts)
55  {
56    hb_font_destroy (font);
57    g_string_free (gs, TRUE);
58    gs = NULL;
59    font = NULL;
60  }
61
62  protected:
63  format_options_t format;
64
65  GString *gs;
66  unsigned int line_no;
67  hb_font_t *font;
68};
69
70int
71main (int argc, char **argv)
72{
73  main_font_text_t<shape_consumer_t<output_buffer_t> > driver;
74  return driver.main (argc, argv);
75}
76