--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/harfbuzz/src/test.cc	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,95 @@
+/*
+ * 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
+ */
+
+#include "hb.hh"
+
+#ifdef HAVE_FREETYPE
+#include "hb-ft.h"
+#endif
+
+#ifdef HB_NO_OPEN
+#define hb_blob_create_from_file_or_fail(x)  hb_blob_get_empty ()
+#endif
+
+int
+main (int argc, char **argv)
+{
+  if (argc != 2) {
+    fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
+    exit (1);
+  }
+
+  hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]);
+  assert (blob);
+  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 = nullptr;
+  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, nullptr, 0);
+
+  unsigned int count = hb_buffer_get_length (buffer);
+  hb_glyph_info_t *infos = hb_buffer_get_glyph_infos (buffer, nullptr);
+  hb_glyph_position_t *positions = hb_buffer_get_glyph_positions (buffer, nullptr);
+
+  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;
+}
+
+