130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/* 230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Copyright 2011 Google Inc. All Rights Reserved. 330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Licensed under the Apache License, Version 2.0 (the "License"); 530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * you may not use this file except in compliance with the License. 630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * You may obtain a copy of the License at 730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * http://www.apache.org/licenses/LICENSE-2.0 930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 1030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Unless required by applicable law or agreed to in writing, software 1130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * distributed under the License is distributed on an "AS IS" BASIS, 1230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * See the License for the specific language governing permissions and 1430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * limitations under the License. 1530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun */ 1630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/table/bitmap/index_sub_table_format1.h" 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/table/bitmap/eblc_table.h" 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunnamespace sfntly { 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * IndexSubTableFormat1 class 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun// static 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::GetDataLength(ReadableFontData* data, 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t offset, 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t first, 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t last) { 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun UNREFERENCED_PARAMETER(data); 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun UNREFERENCED_PARAMETER(offset); 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return (last - first + 1 + 1) * DataSize::kULONG; 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::~IndexSubTableFormat1() { 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::NumGlyphs() { 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return last_glyph_index() - first_glyph_index() + 1; 4030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::GlyphStartOffset(int32_t glyph_id) { 4330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t loca = CheckGlyphRange(glyph_id); 4430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (loca == -1) { 4530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return -1; 4630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 4730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return Loca(loca); 4830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::GlyphLength(int32_t glyph_id) { 5130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t loca = CheckGlyphRange(glyph_id); 5230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (loca == -1) { 5330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return -1; 5430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 5530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return Loca(loca + 1) - Loca(loca); 5630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::IndexSubTableFormat1(ReadableFontData* data, 5930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t first_glyph_index, 6030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t last_glyph_index) 6130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : IndexSubTable(data, first_glyph_index, last_glyph_index) { 6230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::Loca(int32_t loca) { 6530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return image_data_offset() + 6630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun data_->ReadULongAsInt(EblcTable::Offset::kIndexSubTable1_offsetArray + 6730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun loca * DataSize::kULONG); 6830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 7130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * IndexSubTableFormat1::Builder class 7230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 7330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::~Builder() { 7430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 7530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::Builder::NumGlyphs() { 7730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return GetOffsetArray()->size() - 1; 7830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 7930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 8030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::Builder::GlyphLength(int32_t glyph_id) { 8130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t loca = CheckGlyphRange(glyph_id); 8230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (loca == -1) { 8330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return 0; 8430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 8530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IntegerList* offset_array = GetOffsetArray(); 8630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return offset_array->at(loca + 1) - offset_array->at(loca); 8730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 8830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 8930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::Builder::GlyphStartOffset(int32_t glyph_id) { 9030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t loca = CheckGlyphRange(glyph_id); 9130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (loca == -1) { 9230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return -1; 9330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 9430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return GetOffsetArray()->at(loca); 9530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 9630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 9730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH IndexSubTableFormat1::Builder::BitmapGlyphInfoIterator* 9830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTableFormat1::Builder::GetIterator() { 9930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Ptr<IndexSubTableFormat1::Builder::BitmapGlyphInfoIterator> it = 10030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun new IndexSubTableFormat1::Builder::BitmapGlyphInfoIterator(this); 10130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return it.Detach(); 10230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 10330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 10430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun// static 10530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH IndexSubTableFormat1::Builder* 10630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::CreateBuilder() { 10730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTableFormat1BuilderPtr output = new IndexSubTableFormat1::Builder(); 10830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return output.Detach(); 10930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 11030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 11130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun// static 11230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH IndexSubTableFormat1::Builder* 11330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::CreateBuilder(ReadableFontData* data, 11430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t index_sub_table_offset, 11530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t first_glyph_index, 11630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t last_glyph_index) { 11730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t length = Builder::DataLength(data, 11830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun index_sub_table_offset, 11930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun first_glyph_index, 12030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun last_glyph_index); 12130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontDataPtr new_data; 12230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun new_data.Attach(down_cast<ReadableFontData*>( 12330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun data->Slice(index_sub_table_offset, length))); 12430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (new_data == NULL) { 12530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return NULL; 12630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 12730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTableFormat1BuilderPtr output = 12830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun new IndexSubTableFormat1::Builder(new_data, 12930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun first_glyph_index, 13030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun last_glyph_index); 13130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return output.Detach(); 13230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 13330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 13430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 13530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun// static 13630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH IndexSubTableFormat1::Builder* 13730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::CreateBuilder(WritableFontData* data, 13830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t index_sub_table_offset, 13930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t first_glyph_index, 14030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t last_glyph_index) { 14130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t length = Builder::DataLength(data, 14230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun index_sub_table_offset, 14330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun first_glyph_index, 14430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun last_glyph_index); 14530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun WritableFontDataPtr new_data; 14630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun new_data.Attach(down_cast<WritableFontData*>( 14730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun data->Slice(index_sub_table_offset, length))); 14830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTableFormat1BuilderPtr output = 14930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun new IndexSubTableFormat1::Builder(new_data, 15030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun first_glyph_index, 15130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun last_glyph_index); 15230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return output.Detach(); 15330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 15430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 15530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH FontDataTable* IndexSubTableFormat1::Builder::SubBuildTable( 15630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontData* data) { 15730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTableFormat1Ptr output = new IndexSubTableFormat1( 15830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun data, first_glyph_index(), last_glyph_index()); 15930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return output.Detach(); 16030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 16130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 16230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid IndexSubTableFormat1::Builder::SubDataSet() { 16330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Revert(); 16430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 16530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 16630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::Builder::SubDataSizeToSerialize() { 16730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (offset_array_.empty()) { 16830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->Length(); 16930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 17030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return EblcTable::Offset::kIndexSubHeaderLength + 17130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_array_.size() * DataSize::kULONG; 17230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 17330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 17430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool IndexSubTableFormat1::Builder::SubReadyToSerialize() { 17530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (!offset_array_.empty()) { 17630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 17730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 17830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 17930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 18030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 18130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::Builder::SubSerialize( 18230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun WritableFontData* new_data) { 18330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t size = SerializeIndexSubHeader(new_data); 18430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (!model_changed()) { 18530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (InternalReadData() == NULL) { 18630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return size; 18730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 18830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontDataPtr source; 18930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun WritableFontDataPtr target; 19030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun source.Attach(down_cast<ReadableFontData*>(InternalReadData()->Slice( 19130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EblcTable::Offset::kIndexSubTable1_offsetArray))); 19230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun target.Attach(down_cast<WritableFontData*>(new_data->Slice( 19330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EblcTable::Offset::kIndexSubTable1_offsetArray))); 19430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size += source->CopyTo(target); 19530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } else { 19630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (IntegerList::iterator b = GetOffsetArray()->begin(), 19730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun e = GetOffsetArray()->end(); b != e; b++) { 19830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size += new_data->WriteLong(size, *b); 19930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 20030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 20130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return size; 20230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 20330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 20430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIntegerList* IndexSubTableFormat1::Builder::OffsetArray() { 20530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return GetOffsetArray(); 20630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 20730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 20830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid IndexSubTableFormat1::Builder::SetOffsetArray( 20930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun const IntegerList& offset_array) { 21030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_array_.clear(); 21130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_array_ = offset_array; 21230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun set_model_changed(); 21330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 21430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 21530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid IndexSubTableFormat1::Builder::Revert() { 21630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_array_.clear(); 21730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTable::Builder::Revert(); 21830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 21930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 22030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::Builder() 22130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : IndexSubTable::Builder(EblcTable::Offset::kIndexSubTable1_builderDataSize, 22230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTable::Format::FORMAT_1) { 22330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 22430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 22530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::Builder(WritableFontData* data, 22630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t first_glyph_index, 22730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t last_glyph_index) 22830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : IndexSubTable::Builder(data, first_glyph_index, last_glyph_index) { 22930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 23030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 23130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::Builder(ReadableFontData* data, 23230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t first_glyph_index, 23330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t last_glyph_index) 23430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : IndexSubTable::Builder(data, first_glyph_index, last_glyph_index) { 23530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 23630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 23730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIntegerList* IndexSubTableFormat1::Builder::GetOffsetArray() { 23830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (offset_array_.empty()) { 23930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Initialize(InternalReadData()); 24030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun set_model_changed(); 24130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 24230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return &offset_array_; 24330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 24430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 24530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid IndexSubTableFormat1::Builder::Initialize(ReadableFontData* data) { 24630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_array_.clear(); 24730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (data) { 24830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t num_offsets = (last_glyph_index() - first_glyph_index() + 1) + 1; 24930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (int32_t i = 0; i < num_offsets; ++i) { 25030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_array_.push_back(data->ReadULongAsInt( 25130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EblcTable::Offset::kIndexSubTable1_offsetArray + 25230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun i * DataSize::kULONG)); 25330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 25430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 25530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 25630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 25730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun// static 25830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t IndexSubTableFormat1::Builder::DataLength( 25930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontData* data, 26030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t index_sub_table_offset, 26130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t first_glyph_index, 26230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t last_glyph_index) { 26330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun UNREFERENCED_PARAMETER(data); 26430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun UNREFERENCED_PARAMETER(index_sub_table_offset); 26530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return EblcTable::Offset::kIndexSubHeaderLength + 26630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun (last_glyph_index - first_glyph_index + 1 + 1) * DataSize::kULONG; 26730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 26830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 26930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 27030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * IndexSubTableFormat1::Builder::BitmapGlyphInfoIterator class 27130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 27230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::BitmapGlyphInfoIterator::BitmapGlyphInfoIterator( 27330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTableFormat1::Builder* container) 27430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : RefIterator<BitmapGlyphInfo, IndexSubTableFormat1::Builder, 27530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun IndexSubTable::Builder>(container) { 27630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_id_ = container->first_glyph_index(); 27730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 27830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 27930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool IndexSubTableFormat1::Builder::BitmapGlyphInfoIterator::HasNext() { 28030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (glyph_id_ <= container()->last_glyph_index()) { 28130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 28230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 28330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 28430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 28530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 28630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH BitmapGlyphInfo* 28730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunIndexSubTableFormat1::Builder::BitmapGlyphInfoIterator::Next() { 28830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphInfoPtr output; 28930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (!HasNext()) { 29030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Note: In C++, we do not throw exception when there's no element. 29130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return NULL; 29230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 29330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun output = new BitmapGlyphInfo(glyph_id_, 29430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun container()->image_data_offset(), 29530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun container()->GlyphStartOffset(glyph_id_), 29630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun container()->GlyphLength(glyph_id_), 29730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun container()->image_format()); 29830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_id_++; 29930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return output.Detach(); 30030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 30130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 30230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} // namespace sfntly 303