[test-buffer-serialize] Handle too-small out buffer
Need to handle too-small in buffer still.
diff --git a/src/test-buffer-serialize.cc b/src/test-buffer-serialize.cc
index 8a88792..248c464 100644
--- a/src/test-buffer-serialize.cc
+++ b/src/test-buffer-serialize.cc
@@ -56,10 +56,6 @@
hb_font_t *font = hb_font_create (face);
hb_face_destroy (face);
hb_font_set_scale (font, upem, upem);
- //hb_ot_font_set_funcs (font);
-#ifdef HAVE_FREETYPE
- //hb_ft_font_set_funcs (font);
-#endif
hb_buffer_t *buf;
buf = hb_buffer_create ();
@@ -78,11 +74,17 @@
if (*p && *p != '\n')
ret = false;
- hb_buffer_serialize_glyphs (buf, 0, hb_buffer_get_length (buf),
- out, sizeof (out), nullptr,
- font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
- HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS);
- puts (out);
+ unsigned count = hb_buffer_get_length (buf);
+ for (unsigned offset = 0; offset < count;)
+ {
+ unsigned len;
+ offset += hb_buffer_serialize_glyphs (buf, offset, count,
+ out, sizeof (out), &len,
+ font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
+ HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS);
+ fwrite (out, 1, len, stdout);
+ }
+ fputs ("\n", stdout);
}
hb_buffer_destroy (buf);