1*c8dee2aaSAndroid Build Coastguard Worker /* 2*c8dee2aaSAndroid Build Coastguard Worker * Copyright 2017 Google Inc. 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 #ifndef SkBmpBaseCodec_DEFINED 8*c8dee2aaSAndroid Build Coastguard Worker #define SkBmpBaseCodec_DEFINED 9*c8dee2aaSAndroid Build Coastguard Worker 10*c8dee2aaSAndroid Build Coastguard Worker #include "include/codec/SkCodec.h" 11*c8dee2aaSAndroid Build Coastguard Worker #include "include/private/base/SkTemplates.h" 12*c8dee2aaSAndroid Build Coastguard Worker #include "src/codec/SkBmpCodec.h" 13*c8dee2aaSAndroid Build Coastguard Worker 14*c8dee2aaSAndroid Build Coastguard Worker #include <cstdint> 15*c8dee2aaSAndroid Build Coastguard Worker #include <memory> 16*c8dee2aaSAndroid Build Coastguard Worker 17*c8dee2aaSAndroid Build Coastguard Worker class SkStream; 18*c8dee2aaSAndroid Build Coastguard Worker struct SkEncodedInfo; 19*c8dee2aaSAndroid Build Coastguard Worker 20*c8dee2aaSAndroid Build Coastguard Worker /* 21*c8dee2aaSAndroid Build Coastguard Worker * Common base class for SkBmpStandardCodec and SkBmpMaskCodec. 22*c8dee2aaSAndroid Build Coastguard Worker */ 23*c8dee2aaSAndroid Build Coastguard Worker class SkBmpBaseCodec : public SkBmpCodec { 24*c8dee2aaSAndroid Build Coastguard Worker public: 25*c8dee2aaSAndroid Build Coastguard Worker ~SkBmpBaseCodec() override; 26*c8dee2aaSAndroid Build Coastguard Worker 27*c8dee2aaSAndroid Build Coastguard Worker /* 28*c8dee2aaSAndroid Build Coastguard Worker * Whether fSrcBuffer was successfully created. 29*c8dee2aaSAndroid Build Coastguard Worker * 30*c8dee2aaSAndroid Build Coastguard Worker * If false, this Codec must not be used. 31*c8dee2aaSAndroid Build Coastguard Worker */ didCreateSrcBuffer()32*c8dee2aaSAndroid Build Coastguard Worker bool didCreateSrcBuffer() const { return fSrcBuffer != nullptr; } 33*c8dee2aaSAndroid Build Coastguard Worker 34*c8dee2aaSAndroid Build Coastguard Worker protected: 35*c8dee2aaSAndroid Build Coastguard Worker SkBmpBaseCodec(SkEncodedInfo&& info, std::unique_ptr<SkStream>, 36*c8dee2aaSAndroid Build Coastguard Worker uint16_t bitsPerPixel, SkCodec::SkScanlineOrder rowOrder); 37*c8dee2aaSAndroid Build Coastguard Worker srcBuffer()38*c8dee2aaSAndroid Build Coastguard Worker uint8_t* srcBuffer() { return reinterpret_cast<uint8_t*>(fSrcBuffer.get()); } 39*c8dee2aaSAndroid Build Coastguard Worker 40*c8dee2aaSAndroid Build Coastguard Worker private: 41*c8dee2aaSAndroid Build Coastguard Worker skia_private::UniqueVoidPtr fSrcBuffer; 42*c8dee2aaSAndroid Build Coastguard Worker 43*c8dee2aaSAndroid Build Coastguard Worker using INHERITED = SkBmpCodec; 44*c8dee2aaSAndroid Build Coastguard Worker }; 45*c8dee2aaSAndroid Build Coastguard Worker #endif // SkBmpBaseCodec_DEFINED 46