Qt5Bitmap.hxx

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#pragma once

#include <salbmp.hxx>

#include <memory>

class QImage;

class VCL_DLLPUBLIC Qt5Bitmap : public SalBitmap
{
    std::unique_ptr<QImage> m_pImage;
    BitmapPalette m_aPalette;

    // for 4bit support
    std::unique_ptr<sal_uInt8[]> m_pBuffer;
    Size m_aSize;
    sal_uInt32 m_nScanline;

public:
    Qt5Bitmap();
    Qt5Bitmap(const QImage& rQImage);

    const QImage* GetQImage() const { return m_pImage.get(); }

    virtual bool Create(const Size& rSize, sal_uInt16 nBitCount,
                        const BitmapPalette& rPal) override;
    virtual bool Create(const SalBitmap& rSalBmp) override;
    virtual bool Create(const SalBitmap& rSalBmp, SalGraphics* pGraphics) override;
    virtual bool Create(const SalBitmap& rSalBmp, sal_uInt16 nNewBitCount) override;
    virtual bool Create(const css::uno::Reference<css::rendering::XBitmapCanvas>& rBitmapCanvas,
                        Size& rSize, bool bMask = false) override;
    virtual void Destroy() final override;
    virtual Size GetSize() const override;
    virtual sal_uInt16 GetBitCount() const override;

    virtual BitmapBuffer* AcquireBuffer(BitmapAccessMode nMode) override;
    virtual void ReleaseBuffer(BitmapBuffer* pBuffer, BitmapAccessMode nMode) override;
    virtual bool GetSystemData(BitmapSystemData& rData) override;

    virtual bool ScalingSupported() const override;
    virtual bool Scale(const double& rScaleX, const double& rScaleY,
                       BmpScaleFlag nScaleFlag) override;
    virtual bool Replace(const Color& rSearchColor, const Color& rReplaceColor,
                         sal_uInt8 nTol) override;
};

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