1 files changed, 59 insertions, 0 deletions
diff --git a/test/verify_glyf.cc b/test/verify_glyf.cc
new file mode 100644
index 0000000..abfe1ab
--- /dev/null
+++ b/test/verify_glyf.cc
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2011 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "gtest/gtest.h"
+#include "sfntly/font.h"
+#include "sfntly/table/truetype/glyph_table.h"
+#include "test/serialization_test.h"
+
+namespace sfntly {
+
+// We spot check only glyph id 33.
+const int32_t GLYPH33_OFFSET = 0xAC8;
+const int32_t GLYPH33_LENGTH = 40;
+const int32_t GLYPH33_XMIN = 92;
+const int32_t GLYPH33_YMIN = 20;
+const int32_t GLYPH33_XMAX = 797;
+const int32_t GLYPH33_YMAX = 1235;
+
+// TODO(arthurhsu): Tuffy does not have composite glyphs.  Need better testing.
+static bool VerifyGLYF(Table* table) {
+  GlyphTablePtr glyf_table = down_cast<GlyphTable*>(table);
+  if (glyf_table == NULL) {
+    return false;
+  }
+
+  GlyphPtr glyf;
+  glyf.Attach(glyf_table->GetGlyph(GLYPH33_OFFSET, GLYPH33_LENGTH));
+  if (glyf == NULL) {
+    return false;
+  }
+
+  EXPECT_EQ(glyf->XMin(), GLYPH33_XMIN);
+  EXPECT_EQ(glyf->YMin(), GLYPH33_YMIN);
+  EXPECT_EQ(glyf->XMax(), GLYPH33_XMAX);
+  EXPECT_EQ(glyf->YMax(), GLYPH33_YMAX);
+
+  return true;
+}
+
+bool VerifyGLYF(Table* original, Table* target) {
+  EXPECT_TRUE(VerifyGLYF(original));
+  EXPECT_TRUE(VerifyGLYF(target));
+  return true;
+}
+
+}  // namespace sfntly