/*

 * Copyright 2017 Google Inc.

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#ifndef SkBmpBaseCodec_DEFINED

#define SkBmpBaseCodec_DEFINED

#include "include/private/SkTemplates.h"

#include "src/codec/SkBmpCodec.h"

/*

 * Common base class for SkBmpStandardCodec and SkBmpMaskCodec.

 */

class SkBmpBaseCodec : public SkBmpCodec {

public:

    ~SkBmpBaseCodec() override;

    /*

     * Whether fSrcBuffer was successfully created.

     *

     * If false, this Codec must not be used.

     */

    bool didCreateSrcBuffer() const { return fSrcBuffer != nullptr; }

protected:

    SkBmpBaseCodec(SkEncodedInfo&& info, std::unique_ptr<SkStream>,

                   uint16_t bitsPerPixel, SkCodec::SkScanlineOrder rowOrder);

    uint8_t* srcBuffer() { return reinterpret_cast<uint8_t*>(fSrcBuffer.get()); }

private:

    SkAutoFree fSrcBuffer;

    using INHERITED = SkBmpCodec;

};

#endif // SkBmpBaseCodec_DEFINED