HarfBuzz text shaping engine
http://harfbuzz.github.io/
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89 lines
2.3 KiB
89 lines
2.3 KiB
/* |
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* Copyright © 2019 Adobe, 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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* Adobe Author(s): Michiharu Ariza |
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*/ |
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#include "hb.hh" |
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#include "hb-ot.h" |
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#ifdef HB_NO_OPEN |
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#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty () |
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#endif |
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int |
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main (int argc, char **argv) |
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{ |
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if (argc != 2) { |
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fprintf (stderr, "usage: %s font-file\n", argv[0]); |
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exit (1); |
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} |
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hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); |
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assert (blob); |
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hb_face_t *face = hb_face_create (blob, 0 /* first face */); |
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hb_font_t *font = hb_font_create (face); |
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hb_blob_destroy (blob); |
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blob = nullptr; |
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const unsigned int num_glyphs = hb_face_get_glyph_count (face); |
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int result = 1; |
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for (hb_codepoint_t gid = 0; gid < num_glyphs; gid++) |
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{ |
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char buf[64]; |
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unsigned int buf_size = sizeof (buf); |
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if (hb_font_get_glyph_name (font, gid, buf, buf_size)) |
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{ |
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hb_codepoint_t gid_inv; |
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if (hb_font_get_glyph_from_name(font, buf, strlen (buf), &gid_inv)) |
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{ |
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if (gid == gid_inv) |
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{ |
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printf ("%u <-> %s\n", gid, buf); |
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} |
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else |
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{ |
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printf ("%u -> %s -> %u\n", gid, buf, gid_inv); |
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result = 0; |
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} |
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} |
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else |
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{ |
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printf ("%u -> %s -> ?\n", gid, buf); |
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result = 0; |
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} |
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} |
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else |
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{ |
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printf ("%u -> ?\n", gid); |
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result = 0; |
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} |
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} |
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hb_font_destroy (font); |
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hb_face_destroy (face); |
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return result; |
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}
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