96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/*
|
|
* 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
|
|
*/
|
|
|
|
#include "hb.hh"
|
|
|
|
#ifdef HAVE_FREETYPE
|
|
#include "hb-ft.h"
|
|
#endif
|
|
|
|
#ifdef HB_NO_OPEN
|
|
#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty ()
|
|
#endif
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
if (argc != 2) {
|
|
fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
|
|
exit (1);
|
|
}
|
|
|
|
hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]);
|
|
assert (blob);
|
|
printf ("Opened font file %s: %u bytes long\n", argv[1], hb_blob_get_length (blob));
|
|
|
|
/* Create the face */
|
|
hb_face_t *face = hb_face_create (blob, 0 /* first face */);
|
|
hb_blob_destroy (blob);
|
|
blob = nullptr;
|
|
unsigned int upem = hb_face_get_upem (face);
|
|
|
|
hb_font_t *font = hb_font_create (face);
|
|
hb_font_set_scale (font, upem, upem);
|
|
|
|
#ifdef HAVE_FREETYPE
|
|
hb_ft_font_set_funcs (font);
|
|
#endif
|
|
|
|
hb_buffer_t *buffer = hb_buffer_create ();
|
|
|
|
hb_buffer_add_utf8 (buffer, "\xe0\xa4\x95\xe0\xa5\x8d\xe0\xa4\xb0\xe0\xa5\x8d\xe0\xa4\x95", -1, 0, -1);
|
|
hb_buffer_guess_segment_properties (buffer);
|
|
|
|
hb_shape (font, buffer, nullptr, 0);
|
|
|
|
unsigned int count = hb_buffer_get_length (buffer);
|
|
hb_glyph_info_t *infos = hb_buffer_get_glyph_infos (buffer, nullptr);
|
|
hb_glyph_position_t *positions = hb_buffer_get_glyph_positions (buffer, nullptr);
|
|
|
|
for (unsigned int i = 0; i < count; i++)
|
|
{
|
|
hb_glyph_info_t *info = &infos[i];
|
|
hb_glyph_position_t *pos = &positions[i];
|
|
|
|
printf ("cluster %u glyph 0x%x at (%d,%d)+(%d,%d)\n",
|
|
info->cluster,
|
|
info->codepoint,
|
|
pos->x_offset,
|
|
pos->y_offset,
|
|
pos->x_advance,
|
|
pos->y_advance);
|
|
|
|
}
|
|
|
|
hb_buffer_destroy (buffer);
|
|
hb_font_destroy (font);
|
|
hb_face_destroy (face);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|