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/* -*- 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_ANIMATE_HXX
#define INCLUDED_VCL_ANIMATE_HXX
#include <vcl/dllapi.h>
#include <vcl/timer.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/vclptr.hxx>
#define ANIMATION_TIMEOUT_ON_CLICK 2147483647L
enum class Disposal
{
Not,
Back,
Previous
};
struct VCL_DLLPUBLIC AnimationBitmap
{
BitmapEx aBmpEx;
Point aPosPix;
Size aSizePix;
long nWait;
Disposal eDisposal;
bool bUserInput;
AnimationBitmap()
: nWait(0)
, eDisposal(Disposal::Not)
, bUserInput(false)
{}
AnimationBitmap(
const BitmapEx& rBmpEx,
const Point& rPosPix,
const Size& rSizePix,
long _nWait = 0,
Disposal _eDisposal = Disposal::Not
) :
aBmpEx ( rBmpEx ),
aPosPix ( rPosPix ),
aSizePix ( rSizePix ),
nWait ( _nWait ),
eDisposal ( _eDisposal ),
bUserInput ( false )
{}
bool operator==( const AnimationBitmap& rAnimBmp ) const
{
return( rAnimBmp.aBmpEx == aBmpEx &&
rAnimBmp.aPosPix == aPosPix &&
rAnimBmp.aSizePix == aSizePix &&
rAnimBmp.nWait == nWait &&
rAnimBmp.eDisposal == eDisposal &&
rAnimBmp.bUserInput == bUserInput );
}
bool operator!=( const AnimationBitmap& rAnimBmp ) const
{ return !( *this == rAnimBmp ); }
BitmapChecksum GetChecksum() const;
};
class ImplAnimView;
class VCL_DLLPUBLIC Animation
{
public:
Animation();
Animation( const Animation& rAnimation );
~Animation();
Animation& operator=( const Animation& rAnimation );
bool operator==( const Animation& rAnimation ) const;
bool operator!=( const Animation& rAnimation ) const
{ return !(*this==rAnimation); }
void Clear();
bool Start(
OutputDevice* pOutDev,
const Point& rDestPt,
const Size& rDestSz,
long nExtraData,
OutputDevice* pFirstFrameOutDev);
void Stop( OutputDevice* pOutDev = nullptr, long nExtraData = 0 );
void Draw( OutputDevice* pOutDev, const Point& rDestPt ) const;
void Draw( OutputDevice* pOutDev, const Point& rDestPt, const Size& rDestSz ) const;
bool IsInAnimation() const { return mbIsInAnimation; }
bool IsTransparent() const;
const Size& GetDisplaySizePixel() const { return maGlobalSize; }
void SetDisplaySizePixel( const Size& rSize ) { maGlobalSize = rSize; }
const BitmapEx& GetBitmapEx() const { return maBitmapEx; }
void SetBitmapEx( const BitmapEx& rBmpEx ) { maBitmapEx = rBmpEx; }
sal_uInt32 GetLoopCount() const { return mnLoopCount; }
void SetLoopCount(const sal_uInt32 nLoopCount);
void ResetLoopCount();
void SetNotifyHdl( const Link<Animation*,void>& rLink ) { maNotifyLink = rLink; }
const Link<Animation*,void>& GetNotifyHdl() const { return maNotifyLink; }
size_t Count() const { return maList.size(); }
bool Insert( const AnimationBitmap& rAnimationBitmap );
const AnimationBitmap&
Get( sal_uInt16 nAnimation ) const;
void Replace( const AnimationBitmap& rNewAnimationBmp, sal_uInt16 nAnimation );
sal_uLong GetSizeBytes() const;
BitmapChecksum GetChecksum() const;
public:
bool Convert( BmpConversion eConversion );
bool ReduceColors( sal_uInt16 nNewColorCount );
bool Invert();
bool Mirror( BmpMirrorFlags nMirrorFlags );
bool Adjust(
short nLuminancePercent,
short nContrastPercent,
short nChannelRPercent,
short nChannelGPercent,
short nChannelBPercent,
double fGamma = 1.0,
bool bInvert = false );
bool Filter(
BmpFilter eFilter,
const BmpFilterParam* pFilterParam = nullptr );
friend VCL_DLLPUBLIC SvStream& ReadAnimation( SvStream& rIStream, Animation& rAnimation );
friend VCL_DLLPUBLIC SvStream& WriteAnimation( SvStream& rOStream, const Animation& rAnimation );
public:
SAL_DLLPRIVATE static void
ImplIncAnimCount() { mnAnimCount++; }
SAL_DLLPRIVATE static void
ImplDecAnimCount() { mnAnimCount--; }
SAL_DLLPRIVATE sal_uLong
ImplGetCurPos() const { return mnPos; }
private:
SAL_DLLPRIVATE static sal_uLong mnAnimCount;
std::vector< std::unique_ptr<AnimationBitmap> > maList;
std::vector< std::unique_ptr<ImplAnimView> > maViewList;
Link<Animation*,void> maNotifyLink;
BitmapEx maBitmapEx;
Timer maTimer;
Size maGlobalSize;
sal_uInt32 mnLoopCount;
sal_uInt32 mnLoops;
size_t mnPos;
bool mbIsInAnimation;
bool mbLoopTerminated;
SAL_DLLPRIVATE void ImplRestartTimer( sal_uLong nTimeout );
DECL_DLLPRIVATE_LINK( ImplTimeoutHdl, Timer*, void );
};
#endif // INCLUDED_VCL_ANIMATE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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