1 /* 2 * Copyright 2011 Google Inc. All Rights Reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // type.h needs to be included first because of building issues on Windows 18 // Type aliases we delcare are defined in other headers and make the build 19 // fail otherwise. 20 #include "sfntly/port/type.h" 21 #include <assert.h> 22 #include <stdio.h> 23 #include <unicode/ucnv.h> 24 25 #include <iostream> 26 #include <string> 27 28 #include "gtest/gtest.h" 29 #include "sfntly/data/memory_byte_array.h" 30 #include "sfntly/font.h" 31 #include "sfntly/font_factory.h" 32 #include "sfntly/table/core/cmap_table.h" 33 #include "sfntly/table/core/font_header_table.h" 34 #include "sfntly/tag.h" 35 #include "test/autogenerated/cmap_test_data.h" 36 #include "test/test_font_utils.h" 37 #include "test/test_utils.h" 38 #include "test/test_xml_utils.h" 39 40 namespace sfntly { 41 42 #if GTEST_HAS_PARAM_TEST 43 44 using ::testing::TestWithParam; 45 using ::testing::Values; 46 47 class CMapBasicTests : public :: testing::TestWithParam<const char*> { 48 public: 49 CMapBasicTests() {} 50 virtual void SetUp(); 51 virtual void TearDown() {} 52 53 Ptr<CMapTable> cmap_table_; 54 TiXmlDocument document_; 55 }; 56 57 void CMapBasicTests::SetUp() { 58 // Loading the font 59 Ptr<FontFactory> font_factory; 60 font_factory.Attach(FontFactory::GetInstance()); 61 FontArray font_array; 62 std::string font_name = "../../"; 63 #if defined (WIN32) 64 font_name += "../"; 65 #endif 66 font_name += std::string(GetParam()); 67 LoadFont(font_name.c_str(), font_factory, &font_array); 68 ASSERT_FALSE(font_array.empty()); 69 Ptr<Font> font = font_array.at(0); 70 ASSERT_NE(font, reinterpret_cast<Font*>(NULL)); 71 cmap_table_ = down_cast<CMapTable*>(font->GetTable(Tag::cmap)); 72 if (!cmap_table_) 73 fprintf(stderr, "No CMap: %s\n", font_name.c_str()); 74 ASSERT_NE(cmap_table_, reinterpret_cast<CMapTable*>(NULL)); 75 76 // Loading the XML file 77 document_ = TiXmlDocument((font_name + ".xml").c_str()); 78 ASSERT_TRUE(document_.LoadFile()); 79 } 80 81 TEST_P(CMapBasicTests, BasicTest) { 82 TiXmlNodeVector* cmap_table = GetNodesWithName(&document_, "cmap_table"); 83 // A font can only have one CMap table 84 ASSERT_EQ(cmap_table->size(), (size_t)1); 85 TiXmlNodeVector* cmaps = GetNodesWithName(cmap_table->at(0), "cmap"); 86 const TiXmlAttribute* num_cmaps_attr = GetAttribute(cmap_table->at(0), 87 "num_cmaps"); 88 ASSERT_NE(num_cmaps_attr, reinterpret_cast<TiXmlAttribute*>(NULL)); 89 // But there may be more than one CMap in this table 90 ASSERT_LE(cmaps->size(), (size_t)num_cmaps_attr->IntValue()); 91 for (TiXmlNodeVector::iterator it = cmaps->begin(); 92 it != cmaps->end(); ++it) { 93 int32_t platform_id = GetAttribute(*it, "platform_id")->IntValue(); 94 int32_t encoding_id = GetAttribute(*it, "encoding_id")->IntValue(); 95 Ptr<CMapTable::CMap> cmap; 96 cmap.Attach(cmap_table_->GetCMap(platform_id, encoding_id)); 97 if (!cmap) { 98 fprintf(stderr, "Cannot test unsupported CMapFormat%d\n", 99 GetAttribute(*it, "format")->IntValue()); 100 continue; 101 } 102 ASSERT_EQ(cmap->platform_id(), platform_id); 103 ASSERT_EQ(cmap->encoding_id(), encoding_id); 104 TiXmlNodeVector* maps = GetNodesWithName(*it, "map"); 105 for (TiXmlNodeVector::iterator jt = maps->begin(); 106 jt != maps->end(); ++jt) { 107 int32_t character; 108 #if defined (WIN32) 109 sscanf_s(GetAttribute(*jt, "char")->Value(), "%x", &character); 110 #else 111 sscanf(GetAttribute(*jt, "char")->Value(), "%x", &character); 112 #endif 113 int32_t glyph_id = GetAttribute(*jt, "gid")->IntValue(); 114 ASSERT_EQ(cmap->GlyphId(character), glyph_id); 115 } 116 delete maps; 117 } 118 delete cmaps; 119 delete cmap_table; 120 } 121 122 INSTANTIATE_TEST_CASE_P(CMapBasicTests, 123 CMapBasicTests, 124 ::testing::ValuesIn(cmap_test_data::kAllTests)); 125 126 #else 127 128 TEST(DummyTest, ValueParameterizedTestsAreNotSupportedOnThisPlatform) {} 129 130 #endif // GTEST_HAS_PARAM 131 } 132
