1 files changed, 63 insertions, 0 deletions
diff --git a/test/verify_hhea.cc b/test/verify_hhea.cc
new file mode 100644
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--- /dev/null
+++ b/test/verify_hhea.cc
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+/*
+ * 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/math/fixed1616.h"
+#include "sfntly/table/core/horizontal_header_table.h"
+#include "test/serialization_test.h"
+
+namespace sfntly {
+
+const int32_t HHEA_ASCENDER = 2023;
+const int32_t HHEA_DESCENDER = -648;
+const int32_t HHEA_LINE_GAP = 93;
+const int32_t HHEA_ADVANCE_WIDTH_MAX = 2753;
+const int32_t HHEA_MIN_LSB = -968;
+const int32_t HHEA_MIN_RSB = -411;
+const int32_t HHEA_X_MAX_EXTENT = 2628;
+const int32_t HHEA_METRIC_DATA_FORMAT = 0;
+const int32_t HHEA_NUM_METRICS = 1499;
+
+static bool VerifyHHEA(Table* table) {
+  HorizontalHeaderTablePtr hhea = down_cast<HorizontalHeaderTable*>(table);
+  if (hhea == NULL) {
+    return false;
+  }
+
+  EXPECT_EQ(hhea->TableVersion(), Fixed1616::Fixed(1, 0));
+  EXPECT_EQ(hhea->Ascender(), HHEA_ASCENDER);
+  EXPECT_EQ(hhea->Descender(), HHEA_DESCENDER);
+  EXPECT_EQ(hhea->AdvanceWidthMax(), HHEA_ADVANCE_WIDTH_MAX);
+  EXPECT_EQ(hhea->MinLeftSideBearing(), HHEA_MIN_LSB);
+  EXPECT_EQ(hhea->MinRightSideBearing(), HHEA_MIN_RSB);
+  EXPECT_EQ(hhea->XMaxExtent(), HHEA_X_MAX_EXTENT);
+  // TODO(arthurhsu): CaretSlopeRise() not tested
+  // TODO(arthurhsu): CaretSlopeRun() not tested
+  // TODO(arthurhsu): CaretOffset() not tested
+  EXPECT_EQ(hhea->MetricDataFormat(), HHEA_METRIC_DATA_FORMAT);
+  EXPECT_EQ(hhea->NumberOfHMetrics(), HHEA_NUM_METRICS);
+
+  return true;
+}
+
+bool VerifyHHEA(Table* original, Table* target) {
+  EXPECT_TRUE(VerifyHHEA(original));
+  EXPECT_TRUE(VerifyHHEA(target));
+  return true;
+}
+
+}  // namespace sfntly