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 "subtly/utils.h" 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/data/growable_memory_byte_array.h" 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/data/memory_byte_array.h" 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/font.h" 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/font_factory.h" 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/port/file_input_stream.h" 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/port/memory_output_stream.h" 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunnamespace subtly { 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunusing namespace sfntly; 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH Font* LoadFont(const char* font_path) { 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun Ptr<FontFactory> font_factory; 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_factory.Attach(FontFactory::GetInstance()); 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontArray fonts; 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun LoadFonts(font_path, font_factory, &fonts); 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return fonts[0].Detach(); 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunCALLER_ATTACH Font::Builder* LoadFontBuilder(const char* font_path) { 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontFactoryPtr font_factory; 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_factory.Attach(FontFactory::GetInstance()); 4030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontBuilderArray builders; 4130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun LoadFontBuilders(font_path, font_factory, &builders); 4230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return builders[0].Detach(); 4330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid LoadFonts(const char* font_path, FontFactory* factory, FontArray* fonts) { 4630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FileInputStream input_stream; 4730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun input_stream.Open(font_path); 4830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun factory->LoadFonts(&input_stream, fonts); 4930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun input_stream.Close(); 5030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunvoid LoadFontBuilders(const char* font_path, 5330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontFactory* factory, 5430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontBuilderArray* builders) { 5530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FileInputStream input_stream; 5630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun input_stream.Open(font_path); 5730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun factory->LoadFontsForBuilding(&input_stream, builders); 5830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun input_stream.Close(); 5930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool SerializeFont(const char* font_path, Font* font) { 6230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (!font_path) 6330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 6430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FontFactoryPtr font_factory; 6530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun font_factory.Attach(FontFactory::GetInstance()); 6630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return SerializeFont(font_path, font_factory, font); 6730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool SerializeFont(const char* font_path, FontFactory* factory, Font* font) { 7030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (!font_path || !factory || !font) 7130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 7230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Serializing the font to a stream. 7330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun MemoryOutputStream output_stream; 7430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun factory->SerializeFont(font, &output_stream); 7530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun // Serializing the stream to a file. 7630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun FILE* output_file = NULL; 7730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#if defined WIN32 7830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fopen_s(&output_file, font_path, "wb"); 7930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#else 8030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun output_file = fopen(font_path, "wb"); 8130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#endif 8230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (output_file == reinterpret_cast<FILE*>(NULL)) 8330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return false; 8430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun for (size_t i = 0; i < output_stream.Size(); ++i) { 8530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fwrite(&(output_stream.Get()[i]), 1, 1, output_file); 8630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 8730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fflush(output_file); 8830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun fclose(output_file); 8930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return true; 9030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 9130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun}; 92