Update harfbuzz-ng to 0.9.14 from 0.9.10

third_party/harfbuzz-ng/src/test-buffer-serialize.cc

+/*
+ * Copyright © 2010,2011,2013  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_FREETYPE
+#include "hb-ft.h"
+#endif
+
+#ifdef HAVE_GLIB
+#include <glib.h>
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main (int argc, char **argv)
+{
+  hb_blob_t *blob = NULL;
+
+  if (argc != 2) {
+    fprintf (stderr, "usage: %s font-file\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);
+  }
+
+  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_face_destroy (face);
+  hb_font_set_scale (font, upem, upem);
+#ifdef HAVE_FREETYPE
+  hb_ft_font_set_funcs (font);
+#endif
+
+  hb_buffer_t *buf;
+  buf = hb_buffer_create ();
+
+  bool ret = true;
+  char line[BUFSIZ], out[BUFSIZ];
+  while (fgets (line, sizeof(line), stdin) != 0)
+  {
+    hb_buffer_clear_contents (buf);
+
+    const char *p = line;
+    while (hb_buffer_deserialize_glyphs (buf,
+                                         p, -1, &p,
+                                         font,
+                                         HB_BUFFER_SERIALIZE_FORMAT_JSON))
+      ;
+    if (*p && *p != '\n')
+      ret = false;
+
+    hb_buffer_serialize_glyphs (buf, 0, hb_buffer_get_length (buf),
+                                out, sizeof (out), NULL,
+                                font, HB_BUFFER_SERIALIZE_FORMAT_JSON,
+                                HB_BUFFER_SERIALIZE_FLAGS_DEFAULT);
+    puts (out);
+  }
+
+  hb_buffer_destroy (buf);
+
+  hb_font_destroy (font);
+
+  return !ret;
+}