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
PrintUsage(const char * program_name)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
CheckLoading(const char * font_path,Font * font)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
main(int argc,const char ** argv)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