/*
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* Copyright 2011 Google Inc. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "gtest/gtest.h"
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#include "sfntly/font.h"
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#include "sfntly/table/core/horizontal_device_metrics_table.h"
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#include "test/test_data.h"
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#include "test/test_font_utils.h"
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namespace sfntly {
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const int32_t HDMX_VERSION = 0;
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const int32_t HDMX_NUM_RECORDS = 4;
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const int32_t HDMX_RECORD_SIZE = 628;
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const int32_t HDMX_PIXEL_SIZE[] = {10, 11, 12, 13};
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const int32_t HDMX_MAX_WIDTH[] = {5, 6, 7, 7};
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bool TestReadingHdmxTable() {
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FontFactoryPtr factory;
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factory.Attach(FontFactory::GetInstance());
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FontArray font_array;
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LoadFont(SAMPLE_BITMAP_FONT, factory, &font_array);
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FontPtr font = font_array[0];
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HorizontalDeviceMetricsTablePtr hdmx_table =
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down_cast<HorizontalDeviceMetricsTable*>(font->GetTable(Tag::hdmx));
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EXPECT_FALSE(hdmx_table == NULL);
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EXPECT_EQ(hdmx_table->Version(), HDMX_VERSION);
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EXPECT_EQ(hdmx_table->NumRecords(), HDMX_NUM_RECORDS);
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EXPECT_EQ(hdmx_table->RecordSize(), HDMX_RECORD_SIZE);
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for (int32_t i = 0; i < HDMX_NUM_RECORDS; ++i) {
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EXPECT_EQ(hdmx_table->PixelSize(i), HDMX_PIXEL_SIZE[i]);
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EXPECT_EQ(hdmx_table->MaxWidth(i), HDMX_MAX_WIDTH[i]);
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}
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EXPECT_EQ(hdmx_table->Width(0, 0), HDMX_MAX_WIDTH[0]);
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EXPECT_EQ(hdmx_table->Width(0, 19), HDMX_MAX_WIDTH[0]);
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EXPECT_EQ(hdmx_table->Width(0, 623), HDMX_MAX_WIDTH[0]);
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EXPECT_EQ(hdmx_table->Width(1, 0), HDMX_MAX_WIDTH[1]);
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EXPECT_EQ(hdmx_table->Width(1, 19), HDMX_MAX_WIDTH[1]);
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EXPECT_EQ(hdmx_table->Width(1, 623), HDMX_MAX_WIDTH[1]);
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EXPECT_EQ(hdmx_table->Width(2, 0), HDMX_MAX_WIDTH[2]);
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EXPECT_EQ(hdmx_table->Width(2, 19), HDMX_MAX_WIDTH[2]);
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EXPECT_EQ(hdmx_table->Width(2, 623), HDMX_MAX_WIDTH[2]);
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EXPECT_EQ(hdmx_table->Width(3, 0), HDMX_MAX_WIDTH[3]);
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EXPECT_EQ(hdmx_table->Width(3, 19), HDMX_MAX_WIDTH[3]);
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EXPECT_EQ(hdmx_table->Width(3, 623), HDMX_MAX_WIDTH[3]);
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#if defined(SFNTLY_NO_EXCEPTION)
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EXPECT_EQ(hdmx_table->PixelSize(4), -1);
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EXPECT_EQ(hdmx_table->PixelSize(-1), -1);
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EXPECT_EQ(hdmx_table->MaxWidth(4), -1);
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EXPECT_EQ(hdmx_table->MaxWidth(-1), -1);
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EXPECT_EQ(hdmx_table->Width(0, 624), -1);
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EXPECT_EQ(hdmx_table->Width(1, -1), -1);
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EXPECT_EQ(hdmx_table->Width(-1, 0), -1);
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EXPECT_EQ(hdmx_table->Width(-1, -1), -1);
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#endif
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return true;
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}
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} // namespace sfntly
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TEST(HdmxTable, All) {
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ASSERT_TRUE(sfntly::TestReadingHdmxTable());
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}
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