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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.
*/
// type.h needs to be included first because of building issues on Windows
// Type aliases we delcare are defined in other headers and make the build
// fail otherwise.
#include "sfntly/port/type.h"
#include <assert.h>
#include <stdio.h>
#include <unicode/ucnv.h>
#include <iostream>
#include <string>
#include "gtest/gtest.h"
#include "sfntly/data/memory_byte_array.h"
#include "sfntly/font.h"
#include "sfntly/font_factory.h"
#include "sfntly/table/core/cmap_table.h"
#include "sfntly/table/core/font_header_table.h"
#include "sfntly/tag.h"
#include "test/autogenerated/cmap_test_data.h"
#include "test/test_font_utils.h"
#include "test/test_utils.h"
#include "test/test_xml_utils.h"
namespace sfntly {
#if GTEST_HAS_PARAM_TEST
using ::testing::TestWithParam;
using ::testing::Values;
class CMapBasicTests : public :: testing::TestWithParam<const char*> {
public:
CMapBasicTests() {}
virtual void SetUp();
virtual void TearDown() {}
Ptr<CMapTable> cmap_table_;
TiXmlDocument document_;
};
void CMapBasicTests::SetUp() {
// Loading the font
Ptr<FontFactory> font_factory;
font_factory.Attach(FontFactory::GetInstance());
FontArray font_array;
std::string font_name = "../../";
#if defined (WIN32)
font_name += "../";
#endif
font_name += std::string(GetParam());
LoadFont(font_name.c_str(), font_factory, &font_array);
ASSERT_FALSE(font_array.empty());
Ptr<Font> font = font_array.at(0);
ASSERT_NE(font, reinterpret_cast<Font*>(NULL));
cmap_table_ = down_cast<CMapTable*>(font->GetTable(Tag::cmap));
if (!cmap_table_)
fprintf(stderr, "No CMap: %s\n", font_name.c_str());
ASSERT_NE(cmap_table_, reinterpret_cast<CMapTable*>(NULL));
// Loading the XML file
document_ = TiXmlDocument((font_name + ".xml").c_str());
ASSERT_TRUE(document_.LoadFile());
}
TEST_P(CMapBasicTests, BasicTest) {
TiXmlNodeVector* cmap_table = GetNodesWithName(&document_, "cmap_table");
// A font can only have one CMap table
ASSERT_EQ(cmap_table->size(), (size_t)1);
TiXmlNodeVector* cmaps = GetNodesWithName(cmap_table->at(0), "cmap");
const TiXmlAttribute* num_cmaps_attr = GetAttribute(cmap_table->at(0),
"num_cmaps");
ASSERT_NE(num_cmaps_attr, reinterpret_cast<TiXmlAttribute*>(NULL));
// But there may be more than one CMap in this table
ASSERT_LE(cmaps->size(), (size_t)num_cmaps_attr->IntValue());
for (TiXmlNodeVector::iterator it = cmaps->begin();
it != cmaps->end(); ++it) {
int32_t platform_id = GetAttribute(*it, "platform_id")->IntValue();
int32_t encoding_id = GetAttribute(*it, "encoding_id")->IntValue();
Ptr<CMapTable::CMap> cmap;
cmap.Attach(cmap_table_->GetCMap(platform_id, encoding_id));
if (!cmap) {
fprintf(stderr, "Cannot test unsupported CMapFormat%d\n",
GetAttribute(*it, "format")->IntValue());
continue;
}
ASSERT_EQ(cmap->platform_id(), platform_id);
ASSERT_EQ(cmap->encoding_id(), encoding_id);
TiXmlNodeVector* maps = GetNodesWithName(*it, "map");
for (TiXmlNodeVector::iterator jt = maps->begin();
jt != maps->end(); ++jt) {
int32_t character;
#if defined (WIN32)
sscanf_s(GetAttribute(*jt, "char")->Value(), "%x", &character);
#else
sscanf(GetAttribute(*jt, "char")->Value(), "%x", &character);
#endif
int32_t glyph_id = GetAttribute(*jt, "gid")->IntValue();
ASSERT_EQ(cmap->GlyphId(character), glyph_id);
}
delete maps;
}
delete cmaps;
delete cmap_table;
}
INSTANTIATE_TEST_CASE_P(CMapBasicTests,
CMapBasicTests,
::testing::ValuesIn(cmap_test_data::kAllTests));
#else
TEST(DummyTest, ValueParameterizedTestsAreNotSupportedOnThisPlatform) {}
#endif // GTEST_HAS_PARAM
}
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