xref: /aosp_15_r20/external/skia/src/encode/SkPngEncoderImpl.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2023 Google LLC
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #ifndef SkPngEncoderImpl_DEFINED
9*c8dee2aaSAndroid Build Coastguard Worker #define SkPngEncoderImpl_DEFINED
10*c8dee2aaSAndroid Build Coastguard Worker 
11*c8dee2aaSAndroid Build Coastguard Worker #include <cstdint>
12*c8dee2aaSAndroid Build Coastguard Worker 
13*c8dee2aaSAndroid Build Coastguard Worker #include "src/encode/SkPngEncoderBase.h"
14*c8dee2aaSAndroid Build Coastguard Worker 
15*c8dee2aaSAndroid Build Coastguard Worker #include <memory>
16*c8dee2aaSAndroid Build Coastguard Worker 
17*c8dee2aaSAndroid Build Coastguard Worker class SkPixmap;
18*c8dee2aaSAndroid Build Coastguard Worker class SkPngEncoderMgr;
19*c8dee2aaSAndroid Build Coastguard Worker template <typename T> class SkSpan;
20*c8dee2aaSAndroid Build Coastguard Worker 
21*c8dee2aaSAndroid Build Coastguard Worker class SkPngEncoderImpl final : public SkPngEncoderBase {
22*c8dee2aaSAndroid Build Coastguard Worker public:
23*c8dee2aaSAndroid Build Coastguard Worker     // public so it can be called from SkPngEncoder namespace. It should only be made
24*c8dee2aaSAndroid Build Coastguard Worker     // via SkPngEncoder::Make
25*c8dee2aaSAndroid Build Coastguard Worker     SkPngEncoderImpl(TargetInfo targetInfo, std::unique_ptr<SkPngEncoderMgr>, const SkPixmap& src);
26*c8dee2aaSAndroid Build Coastguard Worker     ~SkPngEncoderImpl() override;
27*c8dee2aaSAndroid Build Coastguard Worker 
28*c8dee2aaSAndroid Build Coastguard Worker protected:
29*c8dee2aaSAndroid Build Coastguard Worker     bool onEncodeRow(SkSpan<const uint8_t> row) override;
30*c8dee2aaSAndroid Build Coastguard Worker     bool onFinishEncoding() override;
31*c8dee2aaSAndroid Build Coastguard Worker 
32*c8dee2aaSAndroid Build Coastguard Worker     std::unique_ptr<SkPngEncoderMgr> fEncoderMgr;
33*c8dee2aaSAndroid Build Coastguard Worker };
34*c8dee2aaSAndroid Build Coastguard Worker #endif
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