table_subsetter.h revision c143ecb4bbc4f3ccca5145dc2b17cc20ca738efe 
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#ifndef TYPOGRAPHY_FONT_SFNTLY_SRC_SFNTLY_TOOLS_SUBSETTER_TABLE_SUBSETTER_H_
18#define TYPOGRAPHY_FONT_SFNTLY_SRC_SFNTLY_TOOLS_SUBSETTER_TABLE_SUBSETTER_H_
19
20#include <vector>
21
22#include "sfntly/font.h"
23
24namespace sfntly {
25
26class Subsetter;
27class TableSubsetter : virtual public RefCount {
28 public:
29  virtual IntegerSet* TagsHandled() = 0;
30  virtual bool TagHandled(int32_t tag) = 0;
31  virtual bool Subset(Subsetter* subsetter, Font* font,
32                      Font::Builder* font_builder) = 0;
33};
34typedef Ptr<TableSubsetter> TableSubsetterPtr;
35typedef std::vector<TableSubsetterPtr> TableSubsetterList;
36
37}  // namespace sfntly
38
39#endif  // TYPOGRAPHY_FONT_SFNTLY_SRC_SFNTLY_TOOLS_SUBSETTER_TABLE_SUBSETTER_H_
40