summaryrefslogtreecommitdiffstats
path: root/gfx/harfbuzz/src/test.cc
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/harfbuzz/src/test.cc
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/harfbuzz/src/test.cc')
-rw-r--r--gfx/harfbuzz/src/test.cc136
1 files changed, 136 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/test.cc b/gfx/harfbuzz/src/test.cc
new file mode 100644
index 000000000..0c90f8ff4
--- /dev/null
+++ b/gfx/harfbuzz/src/test.cc
@@ -0,0 +1,136 @@
+/*
+ * 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>
+# 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 != 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->y_offset,
+ pos->x_advance,
+ pos->y_advance);
+
+ }
+
+ hb_buffer_destroy (buffer);
+ hb_font_destroy (font);
+ hb_face_destroy (face);
+
+ return 0;
+}
+
+