1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/harfbuzz/src/test-buffer-serialize.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,129 @@
1.4 +/*
1.5 + * Copyright © 2010,2011,2013 Google, Inc.
1.6 + *
1.7 + * This is part of HarfBuzz, a text shaping library.
1.8 + *
1.9 + * Permission is hereby granted, without written agreement and without
1.10 + * license or royalty fees, to use, copy, modify, and distribute this
1.11 + * software and its documentation for any purpose, provided that the
1.12 + * above copyright notice and the following two paragraphs appear in
1.13 + * all copies of this software.
1.14 + *
1.15 + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
1.16 + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
1.17 + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
1.18 + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
1.19 + * DAMAGE.
1.20 + *
1.21 + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
1.22 + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
1.23 + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
1.24 + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
1.25 + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
1.26 + *
1.27 + * Google Author(s): Behdad Esfahbod
1.28 + */
1.29 +
1.30 +#ifdef HAVE_CONFIG_H
1.31 +#include "config.h"
1.32 +#endif
1.33 +
1.34 +#include "hb.h"
1.35 +#ifdef HAVE_FREETYPE
1.36 +#include "hb-ft.h"
1.37 +#endif
1.38 +
1.39 +#ifdef HAVE_GLIB
1.40 +# include <glib.h>
1.41 +# if !GLIB_CHECK_VERSION (2, 22, 0)
1.42 +# define g_mapped_file_unref g_mapped_file_free
1.43 +# endif
1.44 +#endif
1.45 +#include <stdlib.h>
1.46 +#include <stdio.h>
1.47 +
1.48 +int
1.49 +main (int argc, char **argv)
1.50 +{
1.51 + hb_blob_t *blob = NULL;
1.52 +
1.53 + if (argc != 2) {
1.54 + fprintf (stderr, "usage: %s font-file\n", argv[0]);
1.55 + exit (1);
1.56 + }
1.57 +
1.58 + /* Create the blob */
1.59 + {
1.60 + const char *font_data;
1.61 + unsigned int len;
1.62 + hb_destroy_func_t destroy;
1.63 + void *user_data;
1.64 + hb_memory_mode_t mm;
1.65 +
1.66 +#ifdef HAVE_GLIB
1.67 + GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL);
1.68 + font_data = g_mapped_file_get_contents (mf);
1.69 + len = g_mapped_file_get_length (mf);
1.70 + destroy = (hb_destroy_func_t) g_mapped_file_unref;
1.71 + user_data = (void *) mf;
1.72 + mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE;
1.73 +#else
1.74 + FILE *f = fopen (argv[1], "rb");
1.75 + fseek (f, 0, SEEK_END);
1.76 + len = ftell (f);
1.77 + fseek (f, 0, SEEK_SET);
1.78 + font_data = (const char *) malloc (len);
1.79 + if (!font_data) len = 0;
1.80 + len = fread ((char *) font_data, 1, len, f);
1.81 + destroy = free;
1.82 + user_data = (void *) font_data;
1.83 + fclose (f);
1.84 + mm = HB_MEMORY_MODE_WRITABLE;
1.85 +#endif
1.86 +
1.87 + blob = hb_blob_create (font_data, len, mm, user_data, destroy);
1.88 + }
1.89 +
1.90 + hb_face_t *face = hb_face_create (blob, 0 /* first face */);
1.91 + hb_blob_destroy (blob);
1.92 + blob = NULL;
1.93 +
1.94 + unsigned int upem = hb_face_get_upem (face);
1.95 + hb_font_t *font = hb_font_create (face);
1.96 + hb_face_destroy (face);
1.97 + hb_font_set_scale (font, upem, upem);
1.98 +#ifdef HAVE_FREETYPE
1.99 + hb_ft_font_set_funcs (font);
1.100 +#endif
1.101 +
1.102 + hb_buffer_t *buf;
1.103 + buf = hb_buffer_create ();
1.104 +
1.105 + bool ret = true;
1.106 + char line[BUFSIZ], out[BUFSIZ];
1.107 + while (fgets (line, sizeof(line), stdin) != 0)
1.108 + {
1.109 + hb_buffer_clear_contents (buf);
1.110 +
1.111 + const char *p = line;
1.112 + while (hb_buffer_deserialize_glyphs (buf,
1.113 + p, -1, &p,
1.114 + font,
1.115 + HB_BUFFER_SERIALIZE_FORMAT_JSON))
1.116 + ;
1.117 + if (*p && *p != '\n')
1.118 + ret = false;
1.119 +
1.120 + hb_buffer_serialize_glyphs (buf, 0, hb_buffer_get_length (buf),
1.121 + out, sizeof (out), NULL,
1.122 + font, HB_BUFFER_SERIALIZE_FORMAT_JSON,
1.123 + HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
1.124 + puts (out);
1.125 + }
1.126 +
1.127 + hb_buffer_destroy (buf);
1.128 +
1.129 + hb_font_destroy (font);
1.130 +
1.131 + return !ret;
1.132 +}
