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/big_glyph_metrics.h" 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunnamespace sfntly { 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * BigGlyphMetrics class 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBigGlyphMetrics::BigGlyphMetrics(ReadableFontData* data) 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : GlyphMetrics(data) { 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBigGlyphMetrics::~BigGlyphMetrics() { 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Height() { 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kHeight); 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Width() { 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kWidth); 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::HoriBearingX() { 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kHoriBearingX); 4030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::HoriBearingY() { 4330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kHoriBearingY); 4430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::HoriAdvance() { 4730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kHoriAdvance); 4830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::VertBearingX() { 5130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kVertBearingX); 5230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::VertBearingY() { 5530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kVertBearingY); 5630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::VertAdvance() { 5930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return data_->ReadByte(Offset::kVertAdvance); 6030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 6330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * BigGlyphMetrics::Builder class 6430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 6530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBigGlyphMetrics::Builder::Builder(WritableFontData* data) 6630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : GlyphMetrics::Builder(data) { 6730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBigGlyphMetrics::Builder::Builder(ReadableFontData* data) 7030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : GlyphMetrics::Builder(data) { 7130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 7230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBigGlyphMetrics::Builder::~Builder() { 7430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 7530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 7630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::Height() { 7730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kHeight); 7830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 7930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 8030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetHeight(byte_t height) { 8130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kHeight, height); 8230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 8330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 8430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::Width() { 8530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kWidth); 8630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 8730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 8830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetWidth(byte_t width) { 8930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kWidth, width); 9030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 9130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 9230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::HoriBearingX() { 9330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kHoriBearingX); 9430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 9530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 9630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetHoriBearingX(byte_t bearing) { 9730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kHoriBearingX, bearing); 9830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 9930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 10030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::HoriBearingY() { 10130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kHoriBearingY); 10230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 10330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 10430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetHoriBearingY(byte_t bearing) { 10530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kHoriBearingY, bearing); 10630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 10730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 10830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::HoriAdvance() { 10930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kHoriAdvance); 11030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 11130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 11230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetHoriAdvance(byte_t advance) { 11330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kHoriAdvance, advance); 11430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 11530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 11630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::VertBearingX() { 11730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kVertBearingX); 11830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 11930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 12030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetVertBearingX(byte_t bearing) { 12130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kVertBearingX, bearing); 12230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 12330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 12430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::VertBearingY() { 12530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kVertBearingY); 12630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 12730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 12830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetVertBearingY(byte_t bearing) { 12930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kVertBearingY, bearing); 13030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 13130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 13230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::VertAdvance() { 13330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return InternalReadData()->ReadByte(Offset::kVertAdvance); 13430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 13530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 13630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SetVertAdvance(byte_t advance) { 13730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun InternalWriteData()->WriteByte(Offset::kVertAdvance, advance); 13830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 13930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 14030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH FontDataTable* 14130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BigGlyphMetrics::Builder::SubBuildTable(ReadableFontData* data) { 14230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BigGlyphMetricsPtr output = new BigGlyphMetrics(data); 14330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return output.Detach(); 14430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 14530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 14630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid BigGlyphMetrics::Builder::SubDataSet() { 14730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // NOP. 14830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 14930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 15030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::SubDataSizeToSerialize() { 15130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return 0; 15230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 15330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 15430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool BigGlyphMetrics::Builder::SubReadyToSerialize() { 15530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 15630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 15730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 15830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint32_t BigGlyphMetrics::Builder::SubSerialize(WritableFontData* new_data) { 15930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return Data()->CopyTo(new_data); 16030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 16130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 16230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun// static 16330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH 16430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunBigGlyphMetrics::Builder* BigGlyphMetrics::Builder::CreateBuilder() { 16530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun WritableFontDataPtr data; 16630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun data.Attach(WritableFontData::CreateWritableFontData(Offset::kMetricsLength)); 16730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun BigGlyphMetricsBuilderPtr output = new BigGlyphMetrics::Builder(data); 16830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return output.Detach(); 16930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 17030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 17130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} // namespace sfntly 172