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 "font_subsetter.h" 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "subsetter_impl.h" 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunint SfntlyWrapper::SubsetFont(const char* font_name, 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun const unsigned char* original_font, 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size_t font_size, 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun const unsigned int* glyph_ids, 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun size_t glyph_count, 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun unsigned char** output_buffer) { 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (output_buffer == NULL || 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun original_font == NULL || font_size == 0 || 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun glyph_ids == NULL || glyph_count == 0) { 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return 0; 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun sfntly::SubsetterImpl subsetter; 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun if (!subsetter.LoadFont(font_name, original_font, font_size)) { 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return -1; // Load error or font not found. 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun } 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return subsetter.SubsetFont(glyph_ids, glyph_count, output_buffer); 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 40