Add test-size-params
Eventually this will become part of a yet-to-be-written hb-ot cmdline
tool.
diff --git a/src/test-size-params.cc b/src/test-size-params.cc
new file mode 100644
index 0000000..a60aa10
--- /dev/null
+++ b/src/test-size-params.cc
@@ -0,0 +1,98 @@
+/*
+ * 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"
+#include "hb-ot.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);
+ }
+
+ /* Create the face */
+ hb_face_t *face = hb_face_create (blob, 0 /* first face */);
+ hb_blob_destroy (blob);
+ blob = NULL;
+
+ uint16_t params[5];
+ if (!hb_ot_layout_get_size_params (face, params))
+ return 1;
+
+ for (unsigned int i = 0; i < 5; i++) {
+ if (i) printf (" ");
+ printf ("%u", params[i]);
+ }
+ printf ("\n");
+
+ return 0;
+}
