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/ebdt_table.h" 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include <stdlib.h> 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/table/bitmap/composite_bitmap_glyph.h" 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/table/bitmap/simple_bitmap_glyph.h" 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunnamespace sfntly { 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * EbdtTable class 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunEbdtTable::~EbdtTable() { 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t EbdtTable::Version() { 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadFixed(Offset::kVersion); 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBitmapGlyph* EbdtTable::Glyph(int32_t offset, int32_t length, int32_t format) { 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontDataPtr glyph_data; 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_data.Attach(down_cast<ReadableFontData*>(data_->Slice(offset, length))); 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return BitmapGlyph::CreateGlyph(glyph_data, format); 4030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunEbdtTable::EbdtTable(Header* header, ReadableFontData* data) 4330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : SubTableContainerTable(header, data) { 4430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 4730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * EbdtTable::Builder class 4830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 4930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunEbdtTable::Builder::Builder(Header* header, WritableFontData* data) 5030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : SubTableContainerTable::Builder(header, data) { 5130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunEbdtTable::Builder::Builder(Header* header, ReadableFontData* data) 5430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : SubTableContainerTable::Builder(header, data) { 5530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunEbdtTable::Builder::~Builder() { 5830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH FontDataTable* 6130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun EbdtTable::Builder::SubBuildTable(ReadableFontData* data) { 6230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontDataTablePtr table = new EbdtTable(header(), data); 6330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return table.Detach(); 6430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid EbdtTable::Builder::SubDataSet() { 6730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Revert(); 6830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t EbdtTable::Builder::SubDataSizeToSerialize() { 7130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (glyph_builders_.empty()) { 7230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return 0; 7330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 7430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun bool fixed = true; 7530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t size = Offset::kHeaderLength; 7630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapGlyphBuilderList::iterator builder_map = glyph_builders_.begin(), 7730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_end = glyph_builders_.end(); 7830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_map != builder_end; 7930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_map++) { 8030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapGlyphBuilderMap::iterator glyph_entry = builder_map->begin(), 8130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry_end = builder_map->end(); 8230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry != glyph_entry_end; 8330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry++) { 8430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t glyph_size = glyph_entry->second->SubDataSizeToSerialize(); 8530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size += abs(glyph_size); 8630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fixed = (glyph_size <= 0) ? false : fixed; 8730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 8830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 8930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return (fixed ? 1 : -1) * size; 9030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 9130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 9230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool EbdtTable::Builder::SubReadyToSerialize() { 9330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (glyph_builders_.empty()) { 9430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 9530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 9630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 9730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 9830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 9930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t EbdtTable::Builder::SubSerialize(WritableFontData* new_data) { 10030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t size = 0; 10130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size += new_data->WriteFixed(Offset::kVersion, kVersion); 10230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapGlyphBuilderList::iterator builder_map = glyph_builders_.begin(), 10330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_end = glyph_builders_.end(); 10430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_map != builder_end; 10530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_map++) { 10630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapGlyphBuilderMap::iterator glyph_entry = builder_map->begin(), 10730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry_end = builder_map->end(); 10830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry != glyph_entry_end; 10930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry++) { 11030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun WritableFontDataPtr slice; 11130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun slice.Attach(down_cast<WritableFontData*>(new_data->Slice(size))); 11230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size += glyph_entry->second->SubSerialize(slice); 11330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 11430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 11530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return size; 11630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 11730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 11830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid EbdtTable::Builder::SetLoca(BitmapLocaList* loca_list) { 11930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun assert(loca_list); 12030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Revert(); 12130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_loca_.resize(loca_list->size()); 12230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun std::copy(loca_list->begin(), loca_list->end(), glyph_loca_.begin()); 12330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 12430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 12530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid EbdtTable::Builder::GenerateLocaList(BitmapLocaList* output) { 12630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun assert(output); 12730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun output->clear(); 12830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 12930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (glyph_builders_.empty()) { 13030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (glyph_loca_.empty()) { 13130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return; 13230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 13330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 13430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 13530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int start_offset = Offset::kHeaderLength; 13630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapGlyphBuilderList::iterator builder_map = glyph_builders_.begin(), 13730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_end = glyph_builders_.end(); 13830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_map != builder_end; 13930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder_map++) { 14030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphInfoMap new_loca_map; 14130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t glyph_offset = 0; 14230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapGlyphBuilderMap::iterator glyph_entry = builder_map->begin(), 14330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_end = builder_map->end(); 14430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry != glyph_end; 14530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_entry++) { 14630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphBuilderPtr builder = glyph_entry->second; 14730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun int32_t size = builder->SubDataSizeToSerialize(); 14830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphInfoPtr info = new BitmapGlyphInfo(glyph_entry->first, 14930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun start_offset + glyph_offset, size, builder->format()); 15030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun new_loca_map[glyph_entry->first] = info; 15130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_offset += size; 15230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 15330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun start_offset += glyph_offset; 15430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun output->push_back(new_loca_map); 15530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 15630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 15730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 15830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBitmapGlyphBuilderList* EbdtTable::Builder::GlyphBuilders() { 15930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return GetGlyphBuilders(); 16030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 16130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 16230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid EbdtTable::Builder::SetGlyphBuilders( 16330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphBuilderList* glyph_builders) { 16430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_builders_.clear(); 16530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun std::copy(glyph_builders->begin(), glyph_builders->end(), 16630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_builders_.begin()); 16730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun set_model_changed(); 16830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 16930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 17030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid EbdtTable::Builder::Revert() { 17130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_loca_.clear(); 17230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_builders_.clear(); 17330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun set_model_changed(false); 17430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 17530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 17630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH 17730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunEbdtTable::Builder* EbdtTable::Builder::CreateBuilder(Header* header, 17830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun WritableFontData* data) { 17930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Ptr<EbdtTable::Builder> builder; 18030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder = new Builder(header, data); 18130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return builder.Detach(); 18230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 18330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 18430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH 18530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunEbdtTable::Builder* EbdtTable::Builder::CreateBuilder(Header* header, 18630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontData* data) { 18730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Ptr<EbdtTable::Builder> builder; 18830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun builder = new Builder(header, data); 18930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return builder.Detach(); 19030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 19130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 19230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBitmapGlyphBuilderList* EbdtTable::Builder::GetGlyphBuilders() { 19330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (glyph_builders_.empty()) { 19430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (glyph_loca_.empty()) { 19530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#if !defined (SFNTLY_NO_EXCEPTION) 19630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun throw IllegalStateException( 19730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun "Loca values not set - unable to parse glyph data."); 19830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#endif 19930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return NULL; 20030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 20130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Initialize(InternalReadData(), &glyph_loca_, &glyph_builders_); 20230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun set_model_changed(); 20330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 20430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return &glyph_builders_; 20530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 20630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 20730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid EbdtTable::Builder::Initialize(ReadableFontData* data, 20830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapLocaList* loca_list, 20930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphBuilderList* output) { 21030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun assert(loca_list); 21130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun assert(output); 21230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 21330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun output->clear(); 21430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (data) { 21530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapLocaList::iterator loca_map = loca_list->begin(), 21630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun loca_end = loca_list->end(); 21730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun loca_map != loca_end; loca_map++) { 21830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphBuilderMap glyph_builder_map; 21930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (BitmapGlyphInfoMap::iterator entry = loca_map->begin(), 22030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun entry_end = loca_map->end(); 22130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun entry != entry_end; entry++) { 22230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphInfoPtr info = entry->second; 22330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ReadableFontDataPtr slice; 22430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun slice.Attach(down_cast<ReadableFontData*>(data->Slice( 22530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun info->offset(), info->length()))); 22630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BitmapGlyphBuilderPtr glyph_builder; 22730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_builder.Attach(BitmapGlyph::Builder::CreateGlyphBuilder( 22830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun slice, info->format())); 22930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_builder_map[entry->first] = glyph_builder; 23030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 23130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun output->push_back(glyph_builder_map); 23230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 23330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 23430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 23530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 23630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} // namespace sfntly 237