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/*
* Copyright © 2010,2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "hb.h"
#include "hb-ot.h"
#ifdef HAVE_GLIB
# include <glib.h>
# if !GLIB_CHECK_VERSION (2, 22, 0)
# define g_mapped_file_unref g_mapped_file_free
# endif
#endif
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_FREETYPE
#include "hb-ft.h"
#endif
int
main (int argc, char **argv)
{
hb_blob_t *blob = NULL;
if (argc != 4 && argc != 5) {
fprintf (stderr, "usage: %s font-file lookup-index first-glyph [second-glyph]\n", argv[0]);
exit (1);
}
/* Create the blob */
{
const char *font_data;
unsigned int len;
hb_destroy_func_t destroy;
void *user_data;
hb_memory_mode_t mm;
#ifdef HAVE_GLIB
GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL);
font_data = g_mapped_file_get_contents (mf);
len = g_mapped_file_get_length (mf);
destroy = (hb_destroy_func_t) g_mapped_file_unref;
user_data = (void *) mf;
mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE;
#else
FILE *f = fopen (argv[1], "rb");
fseek (f, 0, SEEK_END);
len = ftell (f);
fseek (f, 0, SEEK_SET);
font_data = (const char *) malloc (len);
if (!font_data) len = 0;
len = fread ((char *) font_data, 1, len, f);
destroy = free;
user_data = (void *) font_data;
fclose (f);
mm = HB_MEMORY_MODE_WRITABLE;
#endif
blob = hb_blob_create (font_data, len, mm, user_data, destroy);
}
/* Create the face */
hb_face_t *face = hb_face_create (blob, 0 /* first face */);
hb_blob_destroy (blob);
blob = NULL;
hb_font_t *font = hb_font_create (face);
#ifdef HAVE_FREETYPE
hb_ft_font_set_funcs (font);
#endif
unsigned int len = argc - 3;
hb_codepoint_t glyphs[2];
if (!hb_font_glyph_from_string (font, argv[3], -1, &glyphs[0]) ||
(argc > 4 &&
!hb_font_glyph_from_string (font, argv[4], -1, &glyphs[1])))
return 2;
return !hb_ot_layout_lookup_would_substitute (face, strtol (argv[2], NULL, 0), glyphs, len, false);
}
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