95 lines
4 KiB
C++
95 lines
4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <tools/gen.hxx>
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#include <win/wincomp.hxx>
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#include <salbmp.hxx>
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#include <basegfx/utils/systemdependentdata.hxx>
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#include <memory>
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struct BitmapBuffer;
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class BitmapColor;
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class BitmapPalette;
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class SalGraphics;
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namespace Gdiplus { class Bitmap; }
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class WinSalBitmap final: public SalBitmap, public basegfx::SystemDependentDataHolder
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{
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private:
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Size maSize;
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HGLOBAL mhDIB;
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HBITMAP mhDDB;
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sal_uInt16 mnBitCount;
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std::shared_ptr<Gdiplus::Bitmap> ImplCreateGdiPlusBitmap(const WinSalBitmap& rAlphaSource);
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std::shared_ptr<Gdiplus::Bitmap> ImplCreateGdiPlusBitmap();
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public:
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HGLOBAL ImplGethDIB() const { return mhDIB; }
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HBITMAP ImplGethDDB() const { return mhDDB; }
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std::shared_ptr< Gdiplus::Bitmap > ImplGetGdiPlusBitmap(const WinSalBitmap* pAlphaSource = nullptr) const;
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static HGLOBAL ImplCreateDIB( const Size& rSize, vcl::PixelFormat ePixelFormat, const BitmapPalette& rPal );
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static HANDLE ImplCopyDIBOrDDB( HANDLE hHdl, bool bDIB );
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static sal_uInt16 ImplGetDIBColorCount( HGLOBAL hDIB );
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public:
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WinSalBitmap();
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virtual ~WinSalBitmap() override;
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using SalBitmap::addOrReplaceSystemDependentData;
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using SalBitmap::getSystemDependentData;
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using SystemDependentDataHolder::addOrReplaceSystemDependentData;
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using SystemDependentDataHolder::getSystemDependentData;
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public:
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bool Create( HANDLE hBitmap );
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virtual bool Create( const Size& rSize, vcl::PixelFormat ePixelFormat, const BitmapPalette& rPal ) override;
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virtual bool Create( const SalBitmap& rSalBmpImpl ) override;
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virtual bool Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics ) override;
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virtual bool Create( const SalBitmap& rSalBmpImpl, vcl::PixelFormat eNewPixelFormat ) override;
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virtual bool Create( const css::uno::Reference< css::rendering::XBitmapCanvas >& rBitmapCanvas,
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Size& rSize,
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bool bMask = false ) override;
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virtual void Destroy() override;
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virtual Size GetSize() const override { return maSize; }
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virtual sal_uInt16 GetBitCount() const override { return mnBitCount; }
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virtual BitmapBuffer* AcquireBuffer( BitmapAccessMode nMode ) override;
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virtual void ReleaseBuffer( BitmapBuffer* pBuffer, BitmapAccessMode nMode ) override;
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virtual bool GetSystemData( BitmapSystemData& rData ) override;
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virtual bool ScalingSupported() const override;
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virtual bool Scale( const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag ) override;
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virtual bool Replace( const Color& rSearchColor, const Color& rReplaceColor, sal_uInt8 nTol ) override;
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virtual const basegfx::SystemDependentDataHolder* accessSystemDependentDataHolder() const override;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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