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 
28 namespace aapt {
29 
30 class PseudoMethodImpl {
31  public:
~PseudoMethodImpl()32   virtual ~PseudoMethodImpl() {}
Start()33   virtual std::string Start() { return {}; }
End()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 
39 class 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);
Start()49   std::string Start() { return impl_->Start(); }
End()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