diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-0.9.22/src/test.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-0.9.22/src/test.cc | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.22/src/test.cc b/Build/source/libs/harfbuzz/harfbuzz-0.9.22/src/test.cc new file mode 100644 index 00000000000..1acb6ead70b --- /dev/null +++ b/Build/source/libs/harfbuzz/harfbuzz-0.9.22/src/test.cc @@ -0,0 +1,133 @@ +/* + * 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" + +#ifdef HAVE_GLIB +#include <glib.h> +#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 != 2) { + fprintf (stderr, "usage: %s font-file.ttf\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); + } + + 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 = NULL; + 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, NULL, 0); + + unsigned int count = hb_buffer_get_length (buffer); + hb_glyph_info_t *infos = hb_buffer_get_glyph_infos (buffer, NULL); + hb_glyph_position_t *positions = hb_buffer_get_glyph_positions (buffer, NULL); + + for (unsigned int i = 0; i < count; i++) + { + hb_glyph_info_t *info = &infos[i]; + hb_glyph_position_t *pos = &positions[i]; + + printf ("cluster %d glyph 0x%x at (%d,%d)+(%d,%d)\n", + info->cluster, + info->codepoint, + pos->x_offset, + pos->x_offset, + pos->x_advance, + pos->y_advance); + + } + + hb_buffer_destroy (buffer); + hb_font_destroy (font); + hb_face_destroy (face); + + return 0; +} + + |