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_PNG_H
18 #define AAPT_PNG_H
19 
20 #include "util/BigBuffer.h"
21 #include "Diagnostics.h"
22 #include "Source.h"
23 
24 #include <iostream>
25 #include <string>
26 
27 namespace aapt {
28 
29 struct PngOptions {
30     int grayScaleTolerance = 0;
31 };
32 
33 class Png {
34 public:
Png(IDiagnostics * diag)35     Png(IDiagnostics* diag) : mDiag(diag) {
36     }
37 
38     bool process(const Source& source, std::istream* input, BigBuffer* outBuffer,
39                  const PngOptions& options);
40 
41 private:
42     IDiagnostics* mDiag;
43 };
44 
45 } // namespace aapt
46 
47 #endif // AAPT_PNG_H
48