1/*
2 * Copyright (C) 2015 The Android Open Source Project
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 AAPT_COMPILE_PSEUDOLOCALIZE_H
18#define AAPT_COMPILE_PSEUDOLOCALIZE_H
19
20#include <memory>
21
22#include "android-base/macros.h"
23#include "androidfw/StringPiece.h"
24
25#include "ResourceValues.h"
26#include "StringPool.h"
27
28namespace aapt {
29
30class PseudoMethodImpl {
31 public:
32  virtual ~PseudoMethodImpl() {}
33  virtual std::string Start() { return {}; }
34  virtual std::string End() { return {}; }
35  virtual std::string Text(const android::StringPiece& text) = 0;
36  virtual std::string Placeholder(const android::StringPiece& text) = 0;
37};
38
39class Pseudolocalizer {
40 public:
41  enum class Method {
42    kNone,
43    kAccent,
44    kBidi,
45  };
46
47  explicit Pseudolocalizer(Method method);
48  void SetMethod(Method method);
49  std::string Start() { return impl_->Start(); }
50  std::string End() { return impl_->End(); }
51  std::string Text(const android::StringPiece& text);
52
53 private:
54  std::unique_ptr<PseudoMethodImpl> impl_;
55  size_t last_depth_;
56};
57
58}  // namespace aapt
59
60#endif /* AAPT_COMPILE_PSEUDOLOCALIZE_H */
61