commit dba1ac1b0e8f5f96974fc1119b318ae6127daa82
author Behdad Esfahbod <behdad@behdad.org> Sun May 12 15:33:31 2019 -0700
committer Behdad Esfahbod <behdad@behdad.org> Sun May 12 15:33:49 2019 -0700
tree 8f7f48149b6221e2fcf75fa4b201d6976d02aa18
parent 3d9be2ad5036aaf02b69095faaf9c18705c2c5bc

[config] Disable buffer serialize routines in HB_TINY

Part of https://github.com/harfbuzz/harfbuzz/issues/1652

src/hb-buffer-serialize.cc

diff --git a/src/hb-buffer-serialize.cc b/src/hb-buffer-serialize.cc
index dcbdcea..d3732fd 100644
--- a/src/hb-buffer-serialize.cc
+++ b/src/hb-buffer-serialize.cc
@@ -28,8 +28,10 @@
 
 
 static const char *serialize_formats[] = {
+#ifndef HB_NO_BUFFER_SERIALIZE
   "text",
   "json",
+#endif
   nullptr
 };
 
@@ -85,10 +87,12 @@
 const char *
 hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format)
 {
-  switch (format)
+  switch ((unsigned) format)
   {
+#ifndef HB_NO_BUFFER_SERIALIZE
     case HB_BUFFER_SERIALIZE_FORMAT_TEXT:	return serialize_formats[0];
     case HB_BUFFER_SERIALIZE_FORMAT_JSON:	return serialize_formats[1];
+#endif
     default:
     case HB_BUFFER_SERIALIZE_FORMAT_INVALID:	return nullptr;
   }
@@ -344,6 +348,10 @@
   if (buf_size)
     *buf = '\0';
 
+#ifdef HB_NO_BUFFER_SERIALIZE
+  return 0;
+#endif
+
   assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
 	  buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
 
@@ -449,6 +457,10 @@
     end_ptr = &end;
   *end_ptr = buf;
 
+#ifdef HB_NO_BUFFER_SERIALIZE
+  return false;
+#endif
+
   assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
 	  buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);