Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/harfbuzz/src/test-gsub-would-substitute.cc @ 32:72c1b70d4f5c

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author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 21 Sep 2025 15:10:12 +0200
parents b50eed0cc0ef
children
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1 /*
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2 * Copyright © 2010,2011 Google, Inc.
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3 *
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4 * This is part of HarfBuzz, a text shaping library.
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5 *
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6 * Permission is hereby granted, without written agreement and without
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7 * license or royalty fees, to use, copy, modify, and distribute this
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8 * software and its documentation for any purpose, provided that the
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9 * above copyright notice and the following two paragraphs appear in
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10 * all copies of this software.
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11 *
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12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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16 * DAMAGE.
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17 *
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18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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23 *
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24 * Google Author(s): Behdad Esfahbod
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25 */
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26
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27 #include "hb.hh"
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29 #include "hb.h"
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30 #include "hb-ot.h"
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31
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32 #ifdef HAVE_FREETYPE
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33 #include "hb-ft.h"
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34 #endif
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35
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36 #ifdef HB_NO_OPEN
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37 #define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty ()
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38 #endif
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39
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40 int
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41 main (int argc, char **argv)
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42 {
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43 if (argc != 4 && argc != 5) {
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44 fprintf (stderr, "usage: %s font-file lookup-index first-glyph [second-glyph]\n", argv[0]);
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45 exit (1);
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46 }
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47
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48 /* Create the face */
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49 hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]);
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50 assert (blob);
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51 hb_face_t *face = hb_face_create (blob, 0 /* first face */);
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52 hb_blob_destroy (blob);
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53 blob = nullptr;
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54
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55 hb_font_t *font = hb_font_create (face);
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56 #ifdef HAVE_FREETYPE
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57 hb_ft_font_set_funcs (font);
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58 #endif
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59
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60 unsigned int len = argc - 3;
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61 hb_codepoint_t glyphs[2];
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62 if (!hb_font_glyph_from_string (font, argv[3], -1, &glyphs[0]) ||
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63 (argc > 4 &&
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64 !hb_font_glyph_from_string (font, argv[4], -1, &glyphs[1])))
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65 return 2;
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66 return !hb_ot_layout_lookup_would_substitute (face, strtol (argv[2], nullptr, 0), glyphs, len, false);
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67 }