90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
/*
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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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