HarfBuzz text shaping engine
http://harfbuzz.github.io/
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78 lines
2.3 KiB
78 lines
2.3 KiB
/* |
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* Copyright © 2011 Google, Inc. |
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* |
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* This is part of HarfBuzz, a text shaping library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* |
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* Google Author(s): Behdad Esfahbod |
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*/ |
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#include "options.hh" |
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#ifndef HB_VIEW_HH |
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#define HB_VIEW_HH |
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template <typename output_t> |
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struct hb_view_t |
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{ |
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static int |
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main (int argc, char **argv) |
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{ |
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option_parser_t options ("[FONT-FILE] [TEXT]"); |
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shape_options_t shaper (&options); |
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font_options_t font_opts (&options); |
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text_options_t input (&options); |
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output_t output (&options); |
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options.parse (&argc, &argv); |
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argc--, argv++; |
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if (argc && !font_opts.font_file) font_opts.font_file = argv[0], argc--, argv++; |
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if (argc && !input.text && !input.text_file) input.text = argv[0], argc--, argv++; |
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if (argc) |
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fail (TRUE, "Too many arguments on the command line"); |
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if (!font_opts.font_file || (!input.text && !input.text_file)) |
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options.usage (); |
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output.init (&font_opts); |
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hb_buffer_t *buffer = hb_buffer_create (); |
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unsigned int text_len; |
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const char *text; |
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while ((text = input.get_line (&text_len))) |
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{ |
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if (!shaper.shape (text, text_len, |
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font_opts.get_font (), |
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buffer)) |
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fail (FALSE, "All shapers failed"); |
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output.consume_line (buffer, text, text_len, shaper.utf8_clusters); |
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} |
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hb_buffer_destroy (buffer); |
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output.finish (&font_opts); |
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return 0; |
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} |
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}; |
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#endif
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