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 #include <map> 18 #include <algorithm> 19 20 #include "sfntly/font.h" 21 #include "sfntly/font_factory.h" 22 #include "sfntly/table/core/font_header_table.h" 23 #include "sfntly/tag.h" 24 #include "sfntly/data/memory_byte_array.h" 25 #include "sfntly/port/endian.h" 26 #include "sfntly/port/file_input_stream.h" 27 #include "sfntly/port/memory_output_stream.h" 28 #include "test/test_data.h" 29 #include "test/test_font_utils.h" 30 #include "sfntly/table/core/cmap_table.h" 31 #include "sfntly/port/refcount.h" 32 #include "gtest/gtest.h" 33 34 namespace sfntly { 35 TEST(CMapEditingTest, RemoveAllButOneCMap) { 36 FontBuilderArray builders; 37 FontFactoryPtr font_factory; 38 font_factory.Attach(FontFactory::GetInstance()); 39 BuilderForFontFile(SAMPLE_TTF_FILE, font_factory, &builders); 40 ASSERT_FALSE(builders.empty()); 41 FontBuilderPtr font_builder = builders[0]; 42 Ptr<CMapTable::Builder> cmap_table_builder = 43 (CMapTable::Builder*)font_builder->GetTableBuilder(Tag::cmap); 44 ASSERT_NE(cmap_table_builder, reinterpret_cast<CMapTable::Builder*>(NULL)); 45 CMapTable::CMapBuilderMap* 46 cmap_builders = cmap_table_builder->GetCMapBuilders(); 47 ASSERT_FALSE(cmap_builders->empty()); 48 49 for (CMapTable::CMapBuilderMap::iterator 50 it = cmap_builders->begin(); it != cmap_builders->end();) { 51 if (it->second->cmap_id() == CMapTable::WINDOWS_BMP) { 52 ++it; 53 } else { 54 cmap_builders->erase(it++); 55 } 56 } 57 ASSERT_EQ(cmap_builders->size(), (uint32_t)1); 58 Font* font = font_builder->Build(); 59 CMapTablePtr cmap_table = down_cast<CMapTable*>(font->GetTable(Tag::cmap)); 60 ASSERT_EQ(1, cmap_table->NumCMaps()); 61 CMapTable::CMapPtr cmap; 62 cmap.Attach(cmap_table->GetCMap(CMapTable::WINDOWS_BMP)); 63 ASSERT_EQ(CMapTable::WINDOWS_BMP, cmap->cmap_id()); 64 delete font; 65 } 66 67 TEST(CMapEditingTest, CopyAllCMapsToNewFont) { 68 FontArray fonts; 69 FontFactoryPtr font_factory; 70 font_factory.Attach(FontFactory::GetInstance()); 71 LoadFont(SAMPLE_TTF_FILE, font_factory, &fonts); 72 73 ASSERT_FALSE(fonts.empty()); 74 ASSERT_FALSE(fonts[0] == NULL); 75 FontPtr font = fonts[0]; 76 CMapTablePtr cmap_table = down_cast<CMapTable*>(font->GetTable(Tag::cmap)); 77 FontBuilderPtr font_builder; 78 font_builder.Attach(font_factory->NewFontBuilder()); 79 Ptr<CMapTable::Builder> cmap_table_builder = 80 (CMapTable::Builder*)font_builder->NewTableBuilder(Tag::cmap); 81 82 CMapTable::CMapIterator cmap_iter(cmap_table, NULL); 83 while (cmap_iter.HasNext()) { 84 CMapTable::CMapPtr cmap; 85 cmap.Attach(cmap_iter.Next()); 86 if (!cmap) 87 continue; 88 cmap_table_builder->NewCMapBuilder(cmap->cmap_id(), cmap->ReadFontData()); 89 } 90 91 FontPtr new_font; 92 new_font.Attach(font_builder->Build()); 93 CMapTablePtr new_cmap_table = 94 down_cast<CMapTable*>(font->GetTable(Tag::cmap)); 95 ASSERT_EQ(cmap_table->NumCMaps(), new_cmap_table->NumCMaps()); 96 CMapTable::CMapPtr cmap; 97 cmap.Attach(cmap_table->GetCMap(CMapTable::WINDOWS_BMP)); 98 ASSERT_NE(cmap, reinterpret_cast<CMapTable::CMap*>(NULL)); 99 ASSERT_EQ(CMapTable::WINDOWS_BMP, cmap->cmap_id()); 100 } 101 } 102
