2 * Copyright © 2012 Google, Inc.
4 * This is part of HarfBuzz, a text shaping library.
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
24 * Google Author(s): Behdad Esfahbod
27 #include "main-font-text.hh"
33 struct shape_closure_consumer_t : option_group_t
35 shape_closure_consumer_t (option_parser_t *parser) :
37 show_glyph_names (true)
42 void add_options (struct option_parser_t *parser)
44 GOptionEntry entries[] =
46 {"no-glyph-names", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &this->show_glyph_names, "Use glyph indices instead of names", nullptr},
49 parser->add_group (entries,
52 "Options controlling output formatting",
56 void init (hb_buffer_t *buffer_,
57 const font_options_t *font_opts)
59 glyphs = hb_set_create ();
60 font = hb_font_reference (font_opts->get_font ());
62 buffer = hb_buffer_reference (buffer_);
64 void consume_line (const char *text,
65 unsigned int text_len,
66 const char *text_before,
67 const char *text_after)
69 hb_set_clear (glyphs);
70 shaper.shape_closure (text, text_len, font, buffer, glyphs);
72 if (hb_set_is_empty (glyphs))
77 for (hb_codepoint_t i = -1; hb_set_next (glyphs, &i);)
86 hb_font_glyph_to_string (font, i, glyph_name, sizeof (glyph_name));
87 printf ("%s", glyph_name);
92 void finish (const font_options_t *font_opts)
95 hb_font_destroy (font);
97 hb_set_destroy (glyphs);
99 hb_buffer_destroy (buffer);
106 shape_options_t shaper;
107 hb_bool_t show_glyph_names;
115 main (int argc, char **argv)
117 main_font_text_t<shape_closure_consumer_t, FONT_SIZE_NONE, 0> driver;
118 return driver.main (argc, argv);