1 files changed, 82 insertions, 0 deletions
diff --git a/test/hdmx_test.cc b/test/hdmx_test.cc
new file mode 100644
index 0000000..cdc4ed0
--- /dev/null
+++ b/test/hdmx_test.cc
@@ -0,0 +1,82 @@
+/*
+ * 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/core/horizontal_device_metrics_table.h"
+#include "test/test_data.h"
+#include "test/test_font_utils.h"
+
+namespace sfntly {
+
+const int32_t HDMX_VERSION = 0;
+const int32_t HDMX_NUM_RECORDS = 4;
+const int32_t HDMX_RECORD_SIZE = 628;
+const int32_t HDMX_PIXEL_SIZE[] = {10, 11, 12, 13};
+const int32_t HDMX_MAX_WIDTH[] = {5, 6, 7, 7};
+
+bool TestReadingHdmxTable() {
+  FontFactoryPtr factory;
+  factory.Attach(FontFactory::GetInstance());
+  FontArray font_array;
+  LoadFont(SAMPLE_BITMAP_FONT, factory, &font_array);
+  FontPtr font = font_array[0];
+
+  HorizontalDeviceMetricsTablePtr hdmx_table =
+      down_cast<HorizontalDeviceMetricsTable*>(font->GetTable(Tag::hdmx));
+
+  EXPECT_FALSE(hdmx_table == NULL);
+
+  EXPECT_EQ(hdmx_table->Version(), HDMX_VERSION);
+  EXPECT_EQ(hdmx_table->NumRecords(), HDMX_NUM_RECORDS);
+  EXPECT_EQ(hdmx_table->RecordSize(), HDMX_RECORD_SIZE);
+
+  for (int32_t i = 0; i < HDMX_NUM_RECORDS; ++i) {
+    EXPECT_EQ(hdmx_table->PixelSize(i), HDMX_PIXEL_SIZE[i]);
+    EXPECT_EQ(hdmx_table->MaxWidth(i), HDMX_MAX_WIDTH[i]);
+  }
+
+  EXPECT_EQ(hdmx_table->Width(0, 0), HDMX_MAX_WIDTH[0]);
+  EXPECT_EQ(hdmx_table->Width(0, 19), HDMX_MAX_WIDTH[0]);
+  EXPECT_EQ(hdmx_table->Width(0, 623), HDMX_MAX_WIDTH[0]);
+  EXPECT_EQ(hdmx_table->Width(1, 0), HDMX_MAX_WIDTH[1]);
+  EXPECT_EQ(hdmx_table->Width(1, 19), HDMX_MAX_WIDTH[1]);
+  EXPECT_EQ(hdmx_table->Width(1, 623), HDMX_MAX_WIDTH[1]);
+  EXPECT_EQ(hdmx_table->Width(2, 0), HDMX_MAX_WIDTH[2]);
+  EXPECT_EQ(hdmx_table->Width(2, 19), HDMX_MAX_WIDTH[2]);
+  EXPECT_EQ(hdmx_table->Width(2, 623), HDMX_MAX_WIDTH[2]);
+  EXPECT_EQ(hdmx_table->Width(3, 0), HDMX_MAX_WIDTH[3]);
+  EXPECT_EQ(hdmx_table->Width(3, 19), HDMX_MAX_WIDTH[3]);
+  EXPECT_EQ(hdmx_table->Width(3, 623), HDMX_MAX_WIDTH[3]);
+
+#if defined(SFNTLY_NO_EXCEPTION)
+  EXPECT_EQ(hdmx_table->PixelSize(4), -1);
+  EXPECT_EQ(hdmx_table->PixelSize(-1), -1);
+  EXPECT_EQ(hdmx_table->MaxWidth(4), -1);
+  EXPECT_EQ(hdmx_table->MaxWidth(-1), -1);
+  EXPECT_EQ(hdmx_table->Width(0, 624), -1);
+  EXPECT_EQ(hdmx_table->Width(1, -1), -1);
+  EXPECT_EQ(hdmx_table->Width(-1, 0), -1);
+  EXPECT_EQ(hdmx_table->Width(-1, -1), -1);
+#endif
+  return true;
+}
+
+}  // namespace sfntly
+
+TEST(HdmxTable, All) {
+  ASSERT_TRUE(sfntly::TestReadingHdmxTable());
+}