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 "ResourceValues.h"
21#include "StringPool.h"
22#include "util/StringPiece.h"
23
24#include <android-base/macros.h>
25#include <memory>
26
27namespace aapt {
28
29class PseudoMethodImpl {
30public:
31    virtual ~PseudoMethodImpl() {}
32    virtual std::u16string start() { return {}; }
33    virtual std::u16string end() { return {}; }
34    virtual std::u16string text(const StringPiece16& text) = 0;
35    virtual std::u16string placeholder(const StringPiece16& text) = 0;
36};
37
38class Pseudolocalizer {
39public:
40    enum class Method {
41        kNone,
42        kAccent,
43        kBidi,
44    };
45
46    Pseudolocalizer(Method method);
47    void setMethod(Method method);
48    std::u16string start() { return mImpl->start(); }
49    std::u16string end() { return mImpl->end(); }
50    std::u16string text(const StringPiece16& text);
51private:
52    std::unique_ptr<PseudoMethodImpl> mImpl;
53    size_t mLastDepth;
54};
55
56} // namespace aapt
57
58#endif /* AAPT_COMPILE_PSEUDOLOCALIZE_H */
59