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