69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/*
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* Copyright © 2019 Ebrahim Byagowi
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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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#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_blob_destroy (blob);
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blob = nullptr;
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unsigned int count = 0;
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#ifndef HB_NO_META
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count = hb_ot_meta_get_entry_tags (face, 0, nullptr, nullptr);
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hb_ot_meta_tag_t *tags = (hb_ot_meta_tag_t *)
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malloc (sizeof (hb_ot_meta_tag_t) * count);
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hb_ot_meta_get_entry_tags (face, 0, &count, tags);
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for (unsigned i = 0; i < count; ++i)
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{
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hb_blob_t *entry = hb_ot_meta_reference_entry (face, tags[i]);
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printf ("%c%c%c%c, size: %u: %.*s\n",
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HB_UNTAG (tags[i]), hb_blob_get_length (entry),
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(int) hb_blob_get_length (entry), hb_blob_get_data (entry, nullptr));
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hb_blob_destroy (entry);
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}
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free (tags);
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#endif
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hb_face_destroy (face);
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return !count;
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}
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