unsigned int sconsumed;
if (!buf_consumed)
buf_consumed = &sconsumed;
-
*buf_consumed = 0;
assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
}
}
+
+static hb_bool_t
+_hb_buffer_deserialize_glyphs_json (hb_buffer_t *buffer,
+ const char *buf,
+ unsigned int buf_len,
+ unsigned int *buf_consumed,
+ hb_font_t *font)
+{
+ return false;
+}
+
+static hb_bool_t
+_hb_buffer_deserialize_glyphs_text (hb_buffer_t *buffer,
+ const char *buf,
+ unsigned int buf_len,
+ unsigned int *buf_consumed,
+ hb_font_t *font)
+{
+ return false;
+}
+
hb_bool_t
hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
const char *buf,
- unsigned int buf_len, /* -1 means nul-terminated */
+ int buf_len, /* -1 means nul-terminated */
unsigned int *buf_consumed, /* May be NULL */
hb_font_t *font, /* May be NULL */
hb_buffer_serialize_format_t format)
{
- return false;
+ unsigned int sconsumed;
+ if (!buf_consumed)
+ buf_consumed = &sconsumed;
+ *buf_consumed = 0;
+
+ assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
+ buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
+
+ if (buf_len == -1)
+ buf_len = strlen (buf);
+
+ if (!buf_len)
+ {
+ *buf_consumed = 0;
+ return true;
+ }
+
+ hb_buffer_set_content_type (buffer, HB_BUFFER_CONTENT_TYPE_GLYPHS);
+
+ if (!font)
+ font = hb_font_get_empty ();
+
+ switch (format)
+ {
+ case HB_BUFFER_SERIALIZE_FORMAT_TEXT:
+ return _hb_buffer_deserialize_glyphs_text (buffer,
+ buf, buf_len, buf_consumed,
+ font);
+
+ case HB_BUFFER_SERIALIZE_FORMAT_JSON:
+ return _hb_buffer_deserialize_glyphs_json (buffer,
+ buf, buf_len, buf_consumed,
+ font);
+
+ default:
+ case HB_BUFFER_SERIALIZE_FORMAT_INVALID:
+ return false;
+
+ }
}
--- /dev/null
+/*
+ * 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_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_font_set_scale (font, upem, upem);
+
+ 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);
+
+ if (!hb_buffer_deserialize_glyphs (buf, line, -1, NULL,
+ font, HB_BUFFER_SERIALIZE_FORMAT_TEXT))
+ ret = false;
+
+ hb_buffer_serialize_glyphs (buf, 0, hb_buffer_get_length (buf),
+ out, sizeof (out), NULL,
+ font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
+ HB_BUFFER_SERIALIZE_FLAGS_DEFAULT);
+ puts (out);
+ }
+
+ hb_buffer_destroy (buf);
+
+ hb_font_destroy (font);
+
+ return !ret;
+}
projects / platform / upstream / libHarfBuzzSharp.git / commitdiff