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 <stdio.h> 18 #include <stdlib.h> 19 20 #include <map> 21 #include <utility> 22 23 #include "sfntly/font.h" 24 #include "subtly/merger.h" 25 #include "subtly/stats.h" 26 #include "subtly/utils.h" 27 28 using namespace subtly; 29 30 void PrintUsage(const char* program_name) { 31 fprintf(stdout, "Usage: %s <input_font_file1> <input_font_file2> ..." 32 "<input_font_filen> <output_font_file>\n", 33 program_name); 34 } 35 36 void CheckLoading(const char* font_path, Font* font) { 37 if (!font || font->num_tables() == 0) { 38 fprintf(stderr, "Could not load font %s. Terminating.\n", font_path); 39 exit(1); 40 } 41 } 42 43 int main(int argc, const char** argv) { 44 if (argc < 3) { 45 PrintUsage(argv[0]); 46 exit(1); 47 } 48 49 FontArray fonts; 50 for (int32_t i = 1; i < argc - 1; ++i) { 51 Ptr<Font> font; 52 font.Attach(LoadFont(argv[i])); 53 CheckLoading(argv[i], font); 54 fonts.push_back(font); 55 } 56 57 Ptr<Merger> merger = new Merger(&fonts); 58 FontPtr new_font; 59 new_font.Attach(merger->Merge()); 60 61 fprintf(stderr, "Serializing font to %s\n", argv[argc - 1]); 62 SerializeFont(argv[argc - 1], new_font); 63 if (!new_font) { 64 fprintf(stdout, "Cannot create merged font.\n"); 65 return 1; 66 } 67 68 return 0; 69 } 70
