13bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod/* 28b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod * Copyright © 2010 Behdad Esfahbod 345675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod * Copyright © 2011,2012 Google, Inc. 43bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 53bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * This is part of HarfBuzz, a text shaping library. 63bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 73bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * Permission is hereby granted, without written agreement and without 83bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * license or royalty fees, to use, copy, modify, and distribute this 93bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * software and its documentation for any purpose, provided that the 103bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * above copyright notice and the following two paragraphs appear in 113bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * all copies of this software. 123bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 133bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 143bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 153bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 163bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 173bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * DAMAGE. 183bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 193bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 203bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 213bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 223bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 233bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 243bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 253bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * Google Author(s): Behdad Esfahbod 263bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod */ 273bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2845675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod#include "main-font-text.hh" 2945675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod#include "shape-consumer.hh" 303bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 315db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodstruct output_buffer_t 328b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod{ 338b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod output_buffer_t (option_parser_t *parser) 34ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod : options (parser, hb_buffer_serialize_list_formats ()), 357235f33f9e5e031622a00a84f4b2e98f16803579Behdad Esfahbod format (parser), 367235f33f9e5e031622a00a84f4b2e98f16803579Behdad Esfahbod gs (NULL), 377235f33f9e5e031622a00a84f4b2e98f16803579Behdad Esfahbod line_no (0), 387235f33f9e5e031622a00a84f4b2e98f16803579Behdad Esfahbod font (NULL) {} 393bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 4045675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod void init (const font_options_t *font_opts) 4145675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod { 425db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod options.get_file_handle (); 4345675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod gs = g_string_new (NULL); 4445675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod line_no = 0; 4545675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod font = hb_font_reference (font_opts->get_font ()); 46f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod 47f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod if (!options.output_format) 48f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod output_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT; 49f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod else 50f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod output_format = hb_buffer_serialize_format_from_string (options.output_format, -1); 519109f1e944dd4bd4ae8057b75c8a31e9d31797aaBehdad Esfahbod /* An empty "output_format" parameter basically skips output generating. 529109f1e944dd4bd4ae8057b75c8a31e9d31797aaBehdad Esfahbod * Useful for benchmarking. */ 530afedaa96c81b63774a4a0ef9b4cb4995d24ec9eBehdad Esfahbod if ((!options.output_format || *options.output_format) && 549109f1e944dd4bd4ae8057b75c8a31e9d31797aaBehdad Esfahbod !hb_buffer_serialize_format_to_string (output_format)) 55a4bef84e375b090c1bc7e4221b8e0ee435dfcbbaBehdad Esfahbod { 566bad092aa87bc3e6bbf0b9faf07693e6ebbe55f2Behdad Esfahbod if (options.explicit_output_format) 576bad092aa87bc3e6bbf0b9faf07693e6ebbe55f2Behdad Esfahbod fail (false, "Unknown output format `%s'; supported formats are: %s", 58ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod options.output_format, 59ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod g_strjoinv ("/", const_cast<char**> (options.supported_formats))); 606bad092aa87bc3e6bbf0b9faf07693e6ebbe55f2Behdad Esfahbod else 616bad092aa87bc3e6bbf0b9faf07693e6ebbe55f2Behdad Esfahbod /* Just default to TEXT if not explicitly requested and the 626bad092aa87bc3e6bbf0b9faf07693e6ebbe55f2Behdad Esfahbod * file extension is not recognized. */ 636bad092aa87bc3e6bbf0b9faf07693e6ebbe55f2Behdad Esfahbod output_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT; 64a4bef84e375b090c1bc7e4221b8e0ee435dfcbbaBehdad Esfahbod } 65f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod 664dc798de19c767b91fd3025c85593fa6809d1340Behdad Esfahbod unsigned int flags = HB_BUFFER_SERIALIZE_FLAG_DEFAULT; 67f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod if (!format.show_glyph_names) 68f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod flags |= HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES; 69f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod if (!format.show_clusters) 70f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod flags |= HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS; 71f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod if (!format.show_positions) 72f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod flags |= HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS; 73f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod format_flags = (hb_buffer_serialize_flags_t) flags; 7445675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod } 755db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod void new_line (void) 765db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod { 775db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod line_no++; 785db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod } 795db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod void consume_text (hb_buffer_t *buffer, 808b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod const char *text, 8195cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod unsigned int text_len, 8245675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod hb_bool_t utf8_clusters) 8345675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod { 8445675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod g_string_set_size (gs, 0); 85f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod format.serialize_buffer_of_text (buffer, line_no, text, text_len, font, gs); 865db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod fprintf (options.fp, "%s", gs->str); 875db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod } 885db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod void shape_failed (hb_buffer_t *buffer, 895db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *text, 905db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int text_len, 915db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod hb_bool_t utf8_clusters) 925db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod { 935db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod g_string_set_size (gs, 0); 945db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod format.serialize_message (line_no, "msg: all shapers failed", gs); 955db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod fprintf (options.fp, "%s", gs->str); 965db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod } 975db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod void consume_glyphs (hb_buffer_t *buffer, 985db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *text, 995db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int text_len, 1005db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod hb_bool_t utf8_clusters) 1015db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod { 1025db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod g_string_set_size (gs, 0); 103f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod format.serialize_buffer_of_glyphs (buffer, line_no, text, text_len, font, 104f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod output_format, format_flags, gs); 1055db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod fprintf (options.fp, "%s", gs->str); 10645675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod } 10745675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod void finish (const font_options_t *font_opts) 10845675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod { 10945675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod hb_font_destroy (font); 1100594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod g_string_free (gs, true); 11145675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod gs = NULL; 11245675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod font = NULL; 11345675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod } 1143bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1158b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod protected: 1165db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod output_options_t options; 11745675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod format_options_t format; 11845675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod 1198b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod GString *gs; 120cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod unsigned int line_no; 12145675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod hb_font_t *font; 122f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_format_t output_format; 123f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_flags_t format_flags; 1248b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod}; 1254451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod 1268b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodint 1278b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodmain (int argc, char **argv) 1288b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod{ 129cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod main_font_text_t<shape_consumer_t<output_buffer_t>, FONT_SIZE_UPEM, 0> driver; 13045675e589e6ef9f81b2a4199cf33e3e7778433a8Behdad Esfahbod return driver.main (argc, argv); 1318b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod} 132