/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <headless/CairoCommon.hxx>
#include <headless/svpbmp.hxx>
#include <basegfx/utils/systemdependentdata.hxx>
class UNLESS_MERGELIBS(VCL_DLLPUBLIC) BitmapHelper : public SurfaceHelper
{
private :
#ifdef HAVE_CAIRO_FORMAT_RGB24_888
const bool m_bForceARGB32;
#endif
SvpSalBitmap aTmpBmp;
public :
explicit BitmapHelper(const SalBitmap& rSourceBitmap, const bool bForceARGB32 = false );
void mark_dirty();
unsigned char * getBits(sal_Int32& rStride);
};
class UNLESS_MERGELIBS(VCL_DLLPUBLIC) MaskHelper : public SurfaceHelper
{
public :
explicit MaskHelper(const SalBitmap& rAlphaBitmap);
};
class SystemDependentData_BitmapHelper : public basegfx::SystemDependentData
{
private :
std::shared_ptr<BitmapHelper> maBitmapHelper;
public :
SystemDependentData_BitmapHelper(std::shared_ptr<BitmapHelper> xBitmapHelper);
const std::shared_ptr<BitmapHelper>& getBitmapHelper() const { return maBitmapHelper; };
virtual sal_Int64 estimateUsageInBytes() const override;
};
class SystemDependentData_MaskHelper : public basegfx::SystemDependentData
{
private :
std::shared_ptr<MaskHelper> maMaskHelper;
public :
SystemDependentData_MaskHelper(std::shared_ptr<MaskHelper> xMaskHelper);
const std::shared_ptr<MaskHelper>& getMaskHelper() const { return maMaskHelper; };
virtual sal_Int64 estimateUsageInBytes() const override;
};
VCL_DLLPUBLIC void tryToUseSourceBuffer(const SalBitmap& rSourceBitmap,
std::shared_ptr<BitmapHelper>& rSurface);
VCL_DLLPUBLIC void tryToUseMaskBuffer(const SalBitmap& rMaskBitmap,
std::shared_ptr<MaskHelper>& rMask);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=85 H=95 G=90
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-06-10)
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