de8f6b25de
Change-Id: I507320900a47f604d17ed7d402d531a7cbdf744e Reviewed-on: https://gerrit.libreoffice.org/48331 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
86 lines
3.4 KiB
C++
86 lines
3.4 KiB
C++
/* -*- 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 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_VCL_ALPHA_HXX
|
|
#define INCLUDED_VCL_ALPHA_HXX
|
|
|
|
#include <sal/config.h>
|
|
|
|
#include <utility>
|
|
|
|
#include <vcl/dllapi.h>
|
|
#include <vcl/bitmap.hxx>
|
|
|
|
class BitmapEx;
|
|
|
|
class VCL_DLLPUBLIC AlphaMask : private Bitmap
|
|
{
|
|
public:
|
|
|
|
AlphaMask();
|
|
AlphaMask( const Bitmap& rBitmap );
|
|
AlphaMask( const AlphaMask& rAlphaMask );
|
|
AlphaMask( AlphaMask&& rAlphaMask );
|
|
AlphaMask( const Size& rSizePixel, const sal_uInt8* pEraseTransparency = nullptr );
|
|
virtual ~AlphaMask() override;
|
|
|
|
AlphaMask& operator=( const Bitmap& rBitmap );
|
|
AlphaMask& operator=( const AlphaMask& rAlphaMask ) { return static_cast<AlphaMask&>( Bitmap::operator=( rAlphaMask ) ); }
|
|
AlphaMask& operator=( AlphaMask&& rAlphaMask ) { return static_cast<AlphaMask&>( Bitmap::operator=( std::move(rAlphaMask) ) ); }
|
|
bool operator!() const { return Bitmap::operator!(); }
|
|
bool operator==( const AlphaMask& rAlphaMask ) const { return Bitmap::operator==(rAlphaMask); }
|
|
bool operator!=( const AlphaMask& rAlphaMask ) const { return Bitmap::operator!=(rAlphaMask); }
|
|
|
|
void SetPrefMapMode( const MapMode& rMapMode ) { Bitmap::SetPrefMapMode( rMapMode ); }
|
|
|
|
void SetPrefSize( const Size& rSize ) { Bitmap::SetPrefSize( rSize ); }
|
|
|
|
Size GetSizePixel() const { return Bitmap::GetSizePixel(); }
|
|
|
|
BitmapChecksum GetChecksum() const { return Bitmap::GetChecksum(); }
|
|
|
|
Bitmap const & GetBitmap() const;
|
|
|
|
void Erase( sal_uInt8 cTransparency );
|
|
bool Replace( const Bitmap& rMask, sal_uInt8 rReplaceTransparency );
|
|
void Replace( sal_uInt8 cSearchTransparency, sal_uInt8 cReplaceTransparency );
|
|
|
|
BitmapReadAccess* AcquireReadAccess() { return Bitmap::AcquireReadAccess(); }
|
|
BitmapWriteAccess* AcquireWriteAccess() { return Bitmap::AcquireWriteAccess(); }
|
|
|
|
void ReleaseAccess( BitmapReadAccess* pAccess );
|
|
|
|
typedef vcl::ScopedBitmapAccess< BitmapReadAccess, AlphaMask, &AlphaMask::AcquireReadAccess >
|
|
ScopedReadAccess;
|
|
typedef vcl::ScopedBitmapAccess< BitmapWriteAccess, AlphaMask, &AlphaMask::AcquireWriteAccess >
|
|
ScopedWriteAccess;
|
|
|
|
private:
|
|
friend class BitmapEx;
|
|
friend class ::OutputDevice;
|
|
friend bool VCL_DLLPUBLIC ReadDIBBitmapEx(BitmapEx& rTarget, SvStream& rIStm);
|
|
|
|
SAL_DLLPRIVATE const Bitmap& ImplGetBitmap() const;
|
|
SAL_DLLPRIVATE void ImplSetBitmap( const Bitmap& rBitmap );
|
|
|
|
};
|
|
|
|
#endif // INCLUDED_VCL_ALPHA_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|