2 * Copyright © 2010 Behdad Esfahbod
3 * Copyright © 2011,2012 Google, Inc.
5 * This is part of HarfBuzz, a text shaping library.
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.
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
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.
25 * Google Author(s): Behdad Esfahbod
28 #include "main-font-text.hh"
29 #include "shape-consumer.hh"
31 struct output_buffer_t
33 output_buffer_t (option_parser_t *parser)
34 : options (parser, hb_buffer_serialize_list_formats ()),
40 void init (const font_options_t *font_opts)
42 options.get_file_handle ();
43 gs = g_string_new (NULL);
45 font = hb_font_reference (font_opts->get_font ());
47 if (!options.output_format)
48 output_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT;
50 output_format = hb_buffer_serialize_format_from_string (options.output_format, -1);
51 /* An empty "output_format" parameter basically skips output generating.
52 * Useful for benchmarking. */
53 if ((!options.output_format || *options.output_format) &&
54 !hb_buffer_serialize_format_to_string (output_format))
56 if (options.explicit_output_format)
57 fail (false, "Unknown output format `%s'; supported formats are: %s",
58 options.output_format,
59 g_strjoinv ("/", const_cast<char**> (options.supported_formats)));
61 /* Just default to TEXT if not explicitly requested and the
62 * file extension is not recognized. */
63 output_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT;
66 unsigned int flags = HB_BUFFER_SERIALIZE_FLAG_DEFAULT;
67 if (!format.show_glyph_names)
68 flags |= HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES;
69 if (!format.show_clusters)
70 flags |= HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS;
71 if (!format.show_positions)
72 flags |= HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS;
73 if (format.show_extents)
74 flags |= HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS;
75 format_flags = (hb_buffer_serialize_flags_t) flags;
81 void consume_text (hb_buffer_t *buffer,
83 unsigned int text_len,
84 hb_bool_t utf8_clusters)
86 g_string_set_size (gs, 0);
87 format.serialize_buffer_of_text (buffer, line_no, text, text_len, font, gs);
88 fprintf (options.fp, "%s", gs->str);
90 void shape_failed (hb_buffer_t *buffer,
92 unsigned int text_len,
93 hb_bool_t utf8_clusters)
95 g_string_set_size (gs, 0);
96 format.serialize_message (line_no, "msg: all shapers failed", gs);
97 fprintf (options.fp, "%s", gs->str);
99 void consume_glyphs (hb_buffer_t *buffer,
101 unsigned int text_len,
102 hb_bool_t utf8_clusters)
104 g_string_set_size (gs, 0);
105 format.serialize_buffer_of_glyphs (buffer, line_no, text, text_len, font,
106 output_format, format_flags, gs);
107 fprintf (options.fp, "%s", gs->str);
109 void finish (const font_options_t *font_opts)
111 hb_font_destroy (font);
112 g_string_free (gs, true);
118 output_options_t options;
119 format_options_t format;
122 unsigned int line_no;
124 hb_buffer_serialize_format_t output_format;
125 hb_buffer_serialize_flags_t format_flags;
129 main (int argc, char **argv)
131 main_font_text_t<shape_consumer_t<output_buffer_t>, FONT_SIZE_UPEM, 0> driver;
132 return driver.main (argc, argv);