1 /* 2 * Copyright 2011 Google Inc. All Rights Reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "font_subsetter.h" 18 19 #include "subsetter_impl.h" 20 21 int SfntlyWrapper::SubsetFont(const char* font_name, 22 const unsigned char* original_font, 23 size_t font_size, 24 const unsigned int* glyph_ids, 25 size_t glyph_count, 26 unsigned char** output_buffer) { 27 if (output_buffer == NULL || 28 original_font == NULL || font_size == 0 || 29 glyph_ids == NULL || glyph_count == 0) { 30 return 0; 31 } 32 33 sfntly::SubsetterImpl subsetter; 34 if (!subsetter.LoadFont(font_name, original_font, font_size)) { 35 return -1; // Load error or font not found. 36 } 37 38 return subsetter.SubsetFont(glyph_ids, glyph_count, output_buffer); 39 } 40 41 int SfntlyWrapper::SubsetFont(int font_index, 42 const unsigned char* original_font, 43 size_t font_size, 44 const unsigned int* glyph_ids, 45 size_t glyph_count, 46 unsigned char** output_buffer) { 47 if (output_buffer == NULL || 48 original_font == NULL || font_size == 0 || 49 glyph_ids == NULL || glyph_count == 0) { 50 return 0; 51 } 52 53 sfntly::SubsetterImpl subsetter; 54 if (!subsetter.LoadFont(font_index, original_font, font_size)) { 55 return -1; // Load error or font not found. 56 } 57 58 return subsetter.SubsetFont(glyph_ids, glyph_count, output_buffer); 59 } 60 61
