1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/* 2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Copyright 2012 Google Inc. 3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * 4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Use of this source code is governed by a BSD-style license that can be 5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * found in the LICENSE file. 6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkOTUtils.h" 9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkAdvancedTypefaceMetrics.h" 11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkData.h" 12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkEndian.h" 13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkOTTableTypes.h" 14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkOTTable_head.h" 15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkOTTable_name.h" 16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkSFNTHeader.h" 17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkStream.h" 18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotextern const uint8_t SK_OT_GlyphData_NoOutline[] = { 20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 0x0,0x0, //SkOTTableGlyphData::numberOfContours 21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 0x0,0x0, //SkOTTableGlyphData::xMin 22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 0x0,0x0, //SkOTTableGlyphData::yMin 23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 0x0,0x0, //SkOTTableGlyphData::xMax 24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 0x0,0x0, //SkOTTableGlyphData::yMax 25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 0x0,0x0, //SkOTTableGlyphDataInstructions::length 27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot}; 28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotuint32_t SkOTUtils::CalcTableChecksum(SK_OT_ULONG *data, size_t length) { 30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot uint32_t sum = 0; 31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SK_OT_ULONG *dataEnd = data + ((length + 3) & ~3) / sizeof(SK_OT_ULONG); 32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (; data < dataEnd; ++data) { 33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot sum += SkEndian_SwapBE32(*data); 34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return sum; 36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkData* SkOTUtils::RenameFont(SkStreamAsset* fontData, const char* fontName, int fontNameLen) { 39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // Get the sfnt header. 41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkSFNTHeader sfntHeader; 42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fontData->read(&sfntHeader, sizeof(sfntHeader)) < sizeof(sfntHeader)) { 43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 46fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // Find the existing 'name' table. 47fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int tableIndex; 48fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkSFNTHeader::TableDirectoryEntry tableEntry; 49fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int numTables = SkEndian_SwapBE16(sfntHeader.numTables); 50fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (tableIndex = 0; tableIndex < numTables; ++tableIndex) { 51fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fontData->read(&tableEntry, sizeof(tableEntry)) < sizeof(tableEntry)) { 52fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 53fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 54fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (SkOTTableName::TAG == tableEntry.tag) { 55fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot break; 56fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 57fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 58fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (tableIndex == numTables) { 59fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 60fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 61fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 62fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (!fontData->rewind()) { 63fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 64fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 65fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 66fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // The required 'name' record types: Family, Style, Unique, Full and PostScript. 67fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot const SkOTTableName::Record::NameID::Predefined::Value namesToCreate[] = { 68fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::FontFamilyName, 69fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::FontSubfamilyName, 70fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::UniqueFontIdentifier, 71fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::FullFontName, 72fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::PostscriptName, 73fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot }; 74fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot const int namesCount = SK_ARRAY_COUNT(namesToCreate); 75fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 76fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // Copy the data, leaving out the old name table. 77fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // In theory, we could also remove the DSIG table if it exists. 78fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t nameTableLogicalSize = sizeof(SkOTTableName) + (namesCount * sizeof(SkOTTableName::Record)) + (fontNameLen * sizeof(wchar_t)); 79fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t nameTablePhysicalSize = (nameTableLogicalSize + 3) & ~3; // Rounded up to a multiple of 4. 80fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 81fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t oldNameTablePhysicalSize = (SkEndian_SwapBE32(tableEntry.logicalLength) + 3) & ~3; // Rounded up to a multiple of 4. 82fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t oldNameTableOffset = SkEndian_SwapBE32(tableEntry.offset); 83fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 84fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot //originalDataSize is the size of the original data without the name table. 85fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t originalDataSize = fontData->getLength() - oldNameTablePhysicalSize; 86fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t newDataSize = originalDataSize + nameTablePhysicalSize; 87fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 88fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot auto rewrittenFontData = SkData::MakeUninitialized(newDataSize); 89fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SK_OT_BYTE* data = static_cast<SK_OT_BYTE*>(rewrittenFontData->writable_data()); 90fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 91fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fontData->read(data, oldNameTableOffset) < oldNameTableOffset) { 92fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 93fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 94fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fontData->skip(oldNameTablePhysicalSize) < oldNameTablePhysicalSize) { 95fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 96fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 97fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fontData->read(data + oldNameTableOffset, originalDataSize - oldNameTableOffset) < originalDataSize - oldNameTableOffset) { 98fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 99fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 100fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 101fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot //Fix up the offsets of the directory entries after the old 'name' table entry. 102fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkSFNTHeader::TableDirectoryEntry* currentEntry = reinterpret_cast<SkSFNTHeader::TableDirectoryEntry*>(data + sizeof(SkSFNTHeader)); 103fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkSFNTHeader::TableDirectoryEntry* endEntry = currentEntry + numTables; 104fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkSFNTHeader::TableDirectoryEntry* headTableEntry = nullptr; 105fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (; currentEntry < endEntry; ++currentEntry) { 106fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot uint32_t oldOffset = SkEndian_SwapBE32(currentEntry->offset); 107fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (oldOffset > oldNameTableOffset) { 108fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot currentEntry->offset = SkEndian_SwapBE32(SkToU32(oldOffset - oldNameTablePhysicalSize)); 109fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 110fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (SkOTTableHead::TAG == currentEntry->tag) { 111fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot headTableEntry = currentEntry; 112fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 113fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 114fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 115fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // Make the table directory entry point to the new 'name' table. 116fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkSFNTHeader::TableDirectoryEntry* nameTableEntry = reinterpret_cast<SkSFNTHeader::TableDirectoryEntry*>(data + sizeof(SkSFNTHeader)) + tableIndex; 117fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameTableEntry->logicalLength = SkEndian_SwapBE32(SkToU32(nameTableLogicalSize)); 118fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameTableEntry->offset = SkEndian_SwapBE32(SkToU32(originalDataSize)); 119fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 120fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // Write the new 'name' table after the original font data. 121fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName* nameTable = reinterpret_cast<SkOTTableName*>(data + originalDataSize); 122fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot unsigned short stringOffset = sizeof(SkOTTableName) + (namesCount * sizeof(SkOTTableName::Record)); 123fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameTable->format = SkOTTableName::format_0; 124fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameTable->count = SkEndian_SwapBE16(namesCount); 125fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameTable->stringOffset = SkEndian_SwapBE16(stringOffset); 126fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 127fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record* nameRecords = reinterpret_cast<SkOTTableName::Record*>(data + originalDataSize + sizeof(SkOTTableName)); 128fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (int i = 0; i < namesCount; ++i) { 129fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameRecords[i].platformID.value = SkOTTableName::Record::PlatformID::Windows; 130fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameRecords[i].encodingID.windows.value = SkOTTableName::Record::EncodingID::Windows::UnicodeBMPUCS2; 131fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameRecords[i].languageID.windows.value = SkOTTableName::Record::LanguageID::Windows::English_UnitedStates; 132fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameRecords[i].nameID.predefined.value = namesToCreate[i]; 133fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameRecords[i].offset = SkEndian_SwapBE16(0); 134fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameRecords[i].length = SkEndian_SwapBE16(SkToU16(fontNameLen * sizeof(wchar_t))); 135fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 136fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 137fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SK_OT_USHORT* nameString = reinterpret_cast<SK_OT_USHORT*>(data + originalDataSize + stringOffset); 138fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (int i = 0; i < fontNameLen; ++i) { 139fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameString[i] = SkEndian_SwapBE16(fontName[i]); 140fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 141fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 142fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot unsigned char* logical = data + originalDataSize + nameTableLogicalSize; 143fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot unsigned char* physical = data + originalDataSize + nameTablePhysicalSize; 144fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (; logical < physical; ++logical) { 145fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot *logical = 0; 146fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 147fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 148fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // Update the table checksum in the directory entry. 149fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot nameTableEntry->checksum = SkEndian_SwapBE32(SkOTUtils::CalcTableChecksum(reinterpret_cast<SK_OT_ULONG*>(nameTable), nameTableLogicalSize)); 150fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 151fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // Update the checksum adjustment in the head table. 152fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (headTableEntry) { 153fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t headTableOffset = SkEndian_SwapBE32(headTableEntry->offset); 154fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (headTableOffset + sizeof(SkOTTableHead) < originalDataSize) { 155fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableHead* headTable = reinterpret_cast<SkOTTableHead*>(data + headTableOffset); 156fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot headTable->checksumAdjustment = SkEndian_SwapBE32(0); 157fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot uint32_t unadjustedFontChecksum = SkOTUtils::CalcTableChecksum(reinterpret_cast<SK_OT_ULONG*>(data), originalDataSize + nameTablePhysicalSize); 158fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot headTable->checksumAdjustment = SkEndian_SwapBE32(SkOTTableHead::fontChecksum - unadjustedFontChecksum); 159fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 160fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 161fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 162fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return rewrittenFontData.release(); 163fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 164fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 165fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 166fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkOTUtils::LocalizedStrings_NameTable* 167fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkOTUtils::LocalizedStrings_NameTable::CreateForFamilyNames(const SkTypeface& typeface) { 168fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot static const SkFontTableTag nameTag = SkSetFourByteTag('n','a','m','e'); 169fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t nameTableSize = typeface.getTableSize(nameTag); 170fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (0 == nameTableSize) { 171fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 172fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 173fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot std::unique_ptr<uint8_t[]> nameTableData(new uint8_t[nameTableSize]); 174fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot size_t copied = typeface.getTableData(nameTag, 0, nameTableSize, nameTableData.get()); 175fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (copied != nameTableSize) { 176fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return nullptr; 177fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 178fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 179fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return new SkOTUtils::LocalizedStrings_NameTable((SkOTTableName*)nameTableData.release(), 180fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTUtils::LocalizedStrings_NameTable::familyNameTypes, 181fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SK_ARRAY_COUNT(SkOTUtils::LocalizedStrings_NameTable::familyNameTypes)); 182fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 183fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 184fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotbool SkOTUtils::LocalizedStrings_NameTable::next(SkTypeface::LocalizedString* localizedString) { 185fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot do { 186fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Iterator::Record record; 187fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fFamilyNameIter.next(record)) { 188fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot localizedString->fString = record.name; 189fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot localizedString->fLanguage = record.language; 190fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return true; 191fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 192fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fTypesCount == fTypesIndex + 1) { 193fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return false; 194fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 195fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot ++fTypesIndex; 196fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot fFamilyNameIter.reset(fTypes[fTypesIndex]); 197fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } while (true); 198fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 199fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 200fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkOTTableName::Record::NameID::Predefined::Value 201fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkOTUtils::LocalizedStrings_NameTable::familyNameTypes[3] = { 202fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::FontFamilyName, 203fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::PreferredFamily, 204fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkOTTableName::Record::NameID::Predefined::WWSFamilyName, 205fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot}; 206fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 207fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotvoid SkOTUtils::SetAdvancedTypefaceFlags(SkOTTableOS2_V4::Type fsType, 208fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkAdvancedTypefaceMetrics* info) { 209fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkASSERT(info); 210fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot // The logic should be identical to SkTypeface_FreeType::onGetAdvancedMetrics(). 211fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fsType.raw.value != 0) { 212fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (SkToBool(fsType.field.Restricted) || SkToBool(fsType.field.Bitmap)) { 213fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot info->fFlags |= SkAdvancedTypefaceMetrics::kNotEmbeddable_FontFlag; 214fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 215fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (SkToBool(fsType.field.NoSubsetting)) { 216fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot info->fFlags |= SkAdvancedTypefaceMetrics::kNotSubsettable_FontFlag; 217fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 218fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 219fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 220