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
21int 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