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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/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());
}
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