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office-gobmx/vcl/source/gdi/gdimtf.cxx
Chris Sherlock e25334e1c1 tdf#74702 vcl: extract GetSyncCount() 
Change-Id: Ie624f0d57aea4d72c69f6cd73508d129e53721d1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94722
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
2020-06-02 10:44:14 +02:00

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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 .
*/
#include <cstdlib>
#include <memory>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <tools/diagnose_ex.h>
#include <tools/helpers.hxx>
#include <tools/stream.hxx>
#include <tools/vcompat.hxx>
#include <tools/fract.hxx>
#include <vcl/BitmapPalette.hxx>
#include <vcl/metaact.hxx>
#include <vcl/outdev.hxx>
#include <vcl/window.hxx>
#include <vcl/virdev.hxx>
#include <vcl/svapp.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/graphictools.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/mtfxmldump.hxx>
#include <svmconverter.hxx>
#include <TypeSerializer.hxx>
#include <com/sun/star/beans/XFastPropertySet.hpp>
#include <com/sun/star/rendering/MtfRenderer.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <com/sun/star/rendering/XCanvas.hpp>
#include <comphelper/processfactory.hxx>
using namespace com::sun::star;
#define GAMMA( _def_cVal, _def_InvGamma ) (static_cast<sal_uInt8>(MinMax(FRound(pow( _def_cVal/255.0,_def_InvGamma)*255.0),0,255)))
namespace {
struct ImplColAdjustParam
{
std::unique_ptr<sal_uInt8[]> pMapR;
std::unique_ptr<sal_uInt8[]> pMapG;
std::unique_ptr<sal_uInt8[]> pMapB;
};
struct ImplBmpAdjustParam
{
short nLuminancePercent;
short nContrastPercent;
short nChannelRPercent;
short nChannelGPercent;
short nChannelBPercent;
double fGamma;
bool bInvert;
};
struct ImplColConvertParam
{
MtfConversion eConversion;
};
struct ImplBmpConvertParam
{
BmpConversion eConversion;
};
struct ImplColMonoParam
{
Color aColor;
};
struct ImplBmpMonoParam
{
Color aColor;
};
struct ImplColReplaceParam
{
std::unique_ptr<sal_uLong[]> pMinR;
std::unique_ptr<sal_uLong[]> pMaxR;
std::unique_ptr<sal_uLong[]> pMinG;
std::unique_ptr<sal_uLong[]> pMaxG;
std::unique_ptr<sal_uLong[]> pMinB;
std::unique_ptr<sal_uLong[]> pMaxB;
const Color * pDstCols;
sal_uLong nCount;
};
struct ImplBmpReplaceParam
{
const Color* pSrcCols;
const Color* pDstCols;
sal_uLong nCount;
};
}
GDIMetaFile::GDIMetaFile() :
m_nCurrentActionElement( 0 ),
m_aPrefSize ( 1, 1 ),
m_pPrev ( nullptr ),
m_pNext ( nullptr ),
m_pOutDev ( nullptr ),
m_bPause ( false ),
m_bRecord ( false ),
m_bUseCanvas ( false )
{
}
GDIMetaFile::GDIMetaFile( const GDIMetaFile& rMtf ) :
m_nCurrentActionElement( rMtf.m_nCurrentActionElement ),
m_aPrefMapMode ( rMtf.m_aPrefMapMode ),
m_aPrefSize ( rMtf.m_aPrefSize ),
m_pPrev ( rMtf.m_pPrev ),
m_pNext ( rMtf.m_pNext ),
m_pOutDev ( nullptr ),
m_bPause ( false ),
m_bRecord ( false ),
m_bUseCanvas ( rMtf.m_bUseCanvas )
{
for( size_t i = 0, n = rMtf.GetActionSize(); i < n; ++i )
{
m_aList.push_back( rMtf.GetAction( i ) );
}
if( rMtf.m_bRecord )
{
Record( rMtf.m_pOutDev );
if ( rMtf.m_bPause )
Pause( true );
}
}
GDIMetaFile::~GDIMetaFile()
{
Clear();
}
bool GDIMetaFile::HasTransparentActions() const
{
MetaAction* pCurrAct;
// watch for transparent drawing actions
for(pCurrAct = const_cast<GDIMetaFile*>(this)->FirstAction();
pCurrAct;
pCurrAct = const_cast<GDIMetaFile*>(this)->NextAction())
{
// #i10613# determine if the action is transparency capable
// #107169# Also examine metafiles with masked bitmaps in
// detail. Further down, this is optimized in such a way
// that there's no unnecessary painting of masked bitmaps
// (which are _always_ subdivided into rectangular regions
// of uniform opacity): if a masked bitmap is printed over
// empty background, we convert to a plain bitmap with
// white background.
if (pCurrAct->IsTransparent())
return true;
}
return false;
}
size_t GDIMetaFile::GetActionSize() const
{
return m_aList.size();
}
MetaAction* GDIMetaFile::GetAction( size_t nAction ) const
{
return (nAction < m_aList.size()) ? m_aList[ nAction ].get() : nullptr;
}
MetaAction* GDIMetaFile::FirstAction()
{
m_nCurrentActionElement = 0;
return m_aList.empty() ? nullptr : m_aList[ 0 ].get();
}
MetaAction* GDIMetaFile::NextAction()
{
return ( m_nCurrentActionElement + 1 < m_aList.size() ) ? m_aList[ ++m_nCurrentActionElement ].get() : nullptr;
}
void GDIMetaFile::ReplaceAction( rtl::Reference<MetaAction> pAction, size_t nAction )
{
if ( nAction >= m_aList.size() )
{
return;
}
//fdo#39995 This doesn't increment the incoming action ref-count nor does it
//decrement the outgoing action ref-count
std::swap(pAction, m_aList[nAction]);
}
GDIMetaFile& GDIMetaFile::operator=( const GDIMetaFile& rMtf )
{
if( this != &rMtf )
{
Clear();
// Increment RefCount of MetaActions
for( size_t i = 0, n = rMtf.GetActionSize(); i < n; ++i )
{
m_aList.push_back( rMtf.GetAction( i ) );
}
m_aPrefMapMode = rMtf.m_aPrefMapMode;
m_aPrefSize = rMtf.m_aPrefSize;
m_pPrev = rMtf.m_pPrev;
m_pNext = rMtf.m_pNext;
m_pOutDev = nullptr;
m_bPause = false;
m_bRecord = false;
m_bUseCanvas = rMtf.m_bUseCanvas;
if( rMtf.m_bRecord )
{
Record( rMtf.m_pOutDev );
if( rMtf.m_bPause )
Pause( true );
}
}
return *this;
}
bool GDIMetaFile::operator==( const GDIMetaFile& rMtf ) const
{
const size_t nObjCount = m_aList.size();
bool bRet = false;
if( this == &rMtf )
bRet = true;
else if( rMtf.GetActionSize() == nObjCount &&
rMtf.GetPrefSize() == m_aPrefSize &&
rMtf.GetPrefMapMode() == m_aPrefMapMode )
{
bRet = true;
for( size_t n = 0; n < nObjCount; n++ )
{
if( m_aList[ n ] != rMtf.GetAction( n ) )
{
bRet = false;
break;
}
}
}
return bRet;
}
void GDIMetaFile::Clear()
{
if( m_bRecord )
Stop();
m_aList.clear();
}
void GDIMetaFile::Linker( OutputDevice* pOut, bool bLink )
{
if( bLink )
{
m_pNext = nullptr;
m_pPrev = pOut->GetConnectMetaFile();
pOut->SetConnectMetaFile( this );
if( m_pPrev )
m_pPrev->m_pNext = this;
}
else
{
if( m_pNext )
{
m_pNext->m_pPrev = m_pPrev;
if( m_pPrev )
m_pPrev->m_pNext = m_pNext;
}
else
{
if( m_pPrev )
m_pPrev->m_pNext = nullptr;
pOut->SetConnectMetaFile( m_pPrev );
}
m_pPrev = nullptr;
m_pNext = nullptr;
}
}
void GDIMetaFile::Record( OutputDevice* pOut )
{
if( m_bRecord )
Stop();
m_nCurrentActionElement = m_aList.empty() ? 0 : (m_aList.size() - 1);
m_pOutDev = pOut;
m_bRecord = true;
Linker( pOut, true );
}
void GDIMetaFile::Play( GDIMetaFile& rMtf )
{
if ( !m_bRecord && !rMtf.m_bRecord )
{
MetaAction* pAction = GetCurAction();
const size_t nObjCount = m_aList.size();
rMtf.UseCanvas( rMtf.GetUseCanvas() || m_bUseCanvas );
for( size_t nCurPos = m_nCurrentActionElement; nCurPos < nObjCount; nCurPos++ )
{
if( pAction )
{
rMtf.AddAction( pAction );
}
pAction = NextAction();
}
}
}
void GDIMetaFile::Play( OutputDevice* pOut, size_t nPos )
{
if( !m_bRecord )
{
MetaAction* pAction = GetCurAction();
const size_t nObjCount = m_aList.size();
size_t nSyncCount = pOut->GetSyncCount();
if( nPos > nObjCount )
nPos = nObjCount;
// #i23407# Set backwards-compatible text language and layout mode
// This is necessary, since old metafiles don't even know of these
// recent add-ons. Newer metafiles must of course explicitly set
// those states.
pOut->Push( PushFlags::TEXTLAYOUTMODE|PushFlags::TEXTLANGUAGE );
pOut->SetLayoutMode( ComplexTextLayoutFlags::Default );
pOut->SetDigitLanguage( LANGUAGE_SYSTEM );
SAL_INFO( "vcl.gdi", "GDIMetaFile::Play on device of size: " << pOut->GetOutputSizePixel().Width() << " " << pOut->GetOutputSizePixel().Height());
if( !ImplPlayWithRenderer( pOut, Point(0,0), pOut->GetOutputSize() ) ) {
size_t i = 0;
for( size_t nCurPos = m_nCurrentActionElement; nCurPos < nPos; nCurPos++ )
{
if( pAction )
{
pAction->Execute( pOut );
// flush output from time to time
if( i++ > nSyncCount )
{
static_cast<vcl::Window*>( pOut )->Flush();
i = 0;
}
}
pAction = NextAction();
}
}
pOut->Pop();
}
}
bool GDIMetaFile::ImplPlayWithRenderer( OutputDevice* pOut, const Point& rPos, Size rLogicDestSize )
{
if (!m_bUseCanvas)
return false;
Size rDestSize( pOut->LogicToPixel( rLogicDestSize ) );
const vcl::Window* win = dynamic_cast <vcl::Window*> ( pOut );
if (!win)
win = Application::GetActiveTopWindow();
if (!win)
win = Application::GetFirstTopLevelWindow();
if (!win)
return false;
try
{
uno::Reference<rendering::XCanvas> xCanvas = win->GetCanvas ();
if (!xCanvas.is())
return false;
Size aSize (rDestSize.Width () + 1, rDestSize.Height () + 1);
uno::Reference<rendering::XBitmap> xBitmap = xCanvas->getDevice ()->createCompatibleAlphaBitmap (vcl::unotools::integerSize2DFromSize( aSize));
if( xBitmap.is () )
{
uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( xBitmap, uno::UNO_QUERY );
if( xBitmapCanvas.is() )
{
uno::Reference< uno::XComponentContext > xContext = comphelper::getProcessComponentContext();
uno::Reference< rendering::XMtfRenderer > xMtfRenderer = rendering::MtfRenderer::createWithBitmapCanvas( xContext, xBitmapCanvas );
xBitmapCanvas->clear();
uno::Reference< beans::XFastPropertySet > xMtfFastPropertySet( xMtfRenderer, uno::UNO_QUERY );
if( xMtfFastPropertySet.is() )
// set this metafile to the renderer to
// speedup things (instead of copying data to
// sequence of bytes passed to renderer)
xMtfFastPropertySet->setFastPropertyValue( 0, uno::Any( reinterpret_cast<sal_Int64>( this ) ) );
xMtfRenderer->draw( rDestSize.Width(), rDestSize.Height() );
BitmapEx aBitmapEx;
if( aBitmapEx.Create( xBitmapCanvas, aSize ) )
{
if (pOut->GetMapMode().GetMapUnit() == MapUnit::MapPixel)
pOut->DrawBitmapEx( rPos, aBitmapEx );
else
pOut->DrawBitmapEx( rPos, rLogicDestSize, aBitmapEx );
return true;
}
}
}
}
catch (const uno::RuntimeException& )
{
throw; // runtime errors are fatal
}
catch (const uno::Exception&)
{
// ignore errors, no way of reporting them here
TOOLS_WARN_EXCEPTION("vcl.gdi", "GDIMetaFile::ImplPlayWithRenderer");
}
return false;
}
void GDIMetaFile::Play( OutputDevice* pOut, const Point& rPos,
const Size& rSize )
{
MapMode aDrawMap( GetPrefMapMode() );
Size aDestSize( pOut->LogicToPixel( rSize ) );
if( !aDestSize.Width() || !aDestSize.Height() )
return;
GDIMetaFile* pMtf = pOut->GetConnectMetaFile();
if( ImplPlayWithRenderer( pOut, rPos, rSize ) )
return;
Size aTmpPrefSize( pOut->LogicToPixel( GetPrefSize(), aDrawMap ) );
if( !aTmpPrefSize.Width() )
aTmpPrefSize.setWidth( aDestSize.Width() );
if( !aTmpPrefSize.Height() )
aTmpPrefSize.setHeight( aDestSize.Height() );
Fraction aScaleX( aDestSize.Width(), aTmpPrefSize.Width() );
Fraction aScaleY( aDestSize.Height(), aTmpPrefSize.Height() );
aScaleX *= aDrawMap.GetScaleX(); aDrawMap.SetScaleX( aScaleX );
aScaleY *= aDrawMap.GetScaleY(); aDrawMap.SetScaleY( aScaleY );
// #i47260# Convert logical output position to offset within
// the metafile's mapmode. Therefore, disable pixel offset on
// outdev, it's inverse mnOutOffLogicX/Y is calculated for a
// different mapmode (the one currently set on pOut, that is)
// - thus, aDrawMap's origin would generally be wrong. And
// even _if_ aDrawMap is similar to pOutDev's current mapmode,
// it's _still_ undesirable to have pixel offset unequal zero,
// because one would still get round-off errors (the
// round-trip error for LogicToPixel( PixelToLogic() ) was the
// reason for having pixel offset in the first place).
const Size& rOldOffset( pOut->GetPixelOffset() );
const Size aEmptySize;
pOut->SetPixelOffset( aEmptySize );
aDrawMap.SetOrigin( pOut->PixelToLogic( pOut->LogicToPixel( rPos ), aDrawMap ) );
pOut->SetPixelOffset( rOldOffset );
pOut->Push();
bool bIsRecord = (pMtf && pMtf->IsRecord());
pOut->SetMetafileMapMode(aDrawMap, bIsRecord);
// #i23407# Set backwards-compatible text language and layout mode
// This is necessary, since old metafiles don't even know of these
// recent add-ons. Newer metafiles must of course explicitly set
// those states.
pOut->SetLayoutMode( ComplexTextLayoutFlags::Default );
pOut->SetDigitLanguage( LANGUAGE_SYSTEM );
Play( pOut );
pOut->Pop();
}
void GDIMetaFile::Pause( bool _bPause )
{
if( m_bRecord )
{
if( _bPause )
{
if( !m_bPause )
Linker( m_pOutDev, false );
}
else
{
if( m_bPause )
Linker( m_pOutDev, true );
}
m_bPause = _bPause;
}
}
void GDIMetaFile::Stop()
{
if( m_bRecord )
{
m_bRecord = false;
if( !m_bPause )
Linker( m_pOutDev, false );
else
m_bPause = false;
}
}
void GDIMetaFile::WindStart()
{
if( !m_bRecord )
m_nCurrentActionElement = 0;
}
void GDIMetaFile::WindPrev()
{
if( !m_bRecord )
if ( m_nCurrentActionElement > 0 )
--m_nCurrentActionElement;
}
void GDIMetaFile::AddAction(const rtl::Reference<MetaAction>& pAction)
{
m_aList.push_back( pAction );
if( m_pPrev )
{
m_pPrev->AddAction( pAction );
}
}
void GDIMetaFile::AddAction(const rtl::Reference<MetaAction>& pAction, size_t nPos)
{
if ( nPos < m_aList.size() )
{
m_aList.insert( m_aList.begin() + nPos, pAction );
}
else
{
m_aList.push_back( pAction );
}
if( m_pPrev )
{
m_pPrev->AddAction( pAction, nPos );
}
}
void GDIMetaFile::push_back(const rtl::Reference<MetaAction>& pAction)
{
m_aList.push_back( pAction );
}
void GDIMetaFile::Mirror( BmpMirrorFlags nMirrorFlags )
{
const Size aOldPrefSize( GetPrefSize() );
long nMoveX, nMoveY;
double fScaleX, fScaleY;
if( nMirrorFlags & BmpMirrorFlags::Horizontal )
{
nMoveX = std::abs( aOldPrefSize.Width() ) - 1;
fScaleX = -1.0;
}
else
{
nMoveX = 0;
fScaleX = 1.0;
}
if( nMirrorFlags & BmpMirrorFlags::Vertical )
{
nMoveY = std::abs( aOldPrefSize.Height() ) - 1;
fScaleY = -1.0;
}
else
{
nMoveY = 0;
fScaleY = 1.0;
}
if( ( fScaleX != 1.0 ) || ( fScaleY != 1.0 ) )
{
Scale( fScaleX, fScaleY );
Move( nMoveX, nMoveY );
SetPrefSize( aOldPrefSize );
}
}
void GDIMetaFile::Move( long nX, long nY )
{
const Size aBaseOffset( nX, nY );
Size aOffset( aBaseOffset );
ScopedVclPtrInstance< VirtualDevice > aMapVDev;
aMapVDev->EnableOutput( false );
aMapVDev->SetMapMode( GetPrefMapMode() );
for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
{
const MetaActionType nType = pAct->GetType();
MetaAction* pModAct;
if( pAct->GetRefCount() > 1 )
{
m_aList[ m_nCurrentActionElement ] = pAct->Clone();
pModAct = m_aList[ m_nCurrentActionElement ].get();
}
else
pModAct = pAct;
if( ( MetaActionType::MAPMODE == nType ) ||
( MetaActionType::PUSH == nType ) ||
( MetaActionType::POP == nType ) )
{
pModAct->Execute( aMapVDev.get() );
aOffset = OutputDevice::LogicToLogic( aBaseOffset, GetPrefMapMode(), aMapVDev->GetMapMode() );
}
pModAct->Move( aOffset.Width(), aOffset.Height() );
}
}
void GDIMetaFile::Move( long nX, long nY, long nDPIX, long nDPIY )
{
const Size aBaseOffset( nX, nY );
Size aOffset( aBaseOffset );
ScopedVclPtrInstance< VirtualDevice > aMapVDev;
aMapVDev->EnableOutput( false );
aMapVDev->SetReferenceDevice( nDPIX, nDPIY );
aMapVDev->SetMapMode( GetPrefMapMode() );
for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
{
const MetaActionType nType = pAct->GetType();
MetaAction* pModAct;
if( pAct->GetRefCount() > 1 )
{
m_aList[ m_nCurrentActionElement ] = pAct->Clone();
pModAct = m_aList[ m_nCurrentActionElement ].get();
}
else
pModAct = pAct;
if( ( MetaActionType::MAPMODE == nType ) ||
( MetaActionType::PUSH == nType ) ||
( MetaActionType::POP == nType ) )
{
pModAct->Execute( aMapVDev.get() );
if( aMapVDev->GetMapMode().GetMapUnit() == MapUnit::MapPixel )
{
aOffset = aMapVDev->LogicToPixel( aBaseOffset, GetPrefMapMode() );
MapMode aMap( aMapVDev->GetMapMode() );
aOffset.setWidth( static_cast<long>(aOffset.Width() * static_cast<double>(aMap.GetScaleX())) );
aOffset.setHeight( static_cast<long>(aOffset.Height() * static_cast<double>(aMap.GetScaleY())) );
}
else
aOffset = OutputDevice::LogicToLogic( aBaseOffset, GetPrefMapMode(), aMapVDev->GetMapMode() );
}
pModAct->Move( aOffset.Width(), aOffset.Height() );
}
}
void GDIMetaFile::Scale( double fScaleX, double fScaleY )
{
for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
{
MetaAction* pModAct;
if( pAct->GetRefCount() > 1 )
{
m_aList[ m_nCurrentActionElement ] = pAct->Clone();
pModAct = m_aList[ m_nCurrentActionElement ].get();
}
else
pModAct = pAct;
pModAct->Scale( fScaleX, fScaleY );
}
m_aPrefSize.setWidth( FRound( m_aPrefSize.Width() * fScaleX ) );
m_aPrefSize.setHeight( FRound( m_aPrefSize.Height() * fScaleY ) );
}
void GDIMetaFile::Scale( const Fraction& rScaleX, const Fraction& rScaleY )
{
Scale( static_cast<double>(rScaleX), static_cast<double>(rScaleY) );
}
void GDIMetaFile::Clip( const tools::Rectangle& i_rClipRect )
{
tools::Rectangle aCurRect( i_rClipRect );
ScopedVclPtrInstance< VirtualDevice > aMapVDev;
aMapVDev->EnableOutput( false );
aMapVDev->SetMapMode( GetPrefMapMode() );
for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
{
const MetaActionType nType = pAct->GetType();
if( ( MetaActionType::MAPMODE == nType ) ||
( MetaActionType::PUSH == nType ) ||
( MetaActionType::POP == nType ) )
{
pAct->Execute( aMapVDev.get() );
aCurRect = OutputDevice::LogicToLogic( i_rClipRect, GetPrefMapMode(), aMapVDev->GetMapMode() );
}
else if( nType == MetaActionType::CLIPREGION )
{
MetaClipRegionAction* pOldAct = static_cast<MetaClipRegionAction*>(pAct);
vcl::Region aNewReg( aCurRect );
if( pOldAct->IsClipping() )
aNewReg.Intersect( pOldAct->GetRegion() );
MetaClipRegionAction* pNewAct = new MetaClipRegionAction( aNewReg, true );
m_aList[ m_nCurrentActionElement ] = pNewAct;
}
}
}
Point GDIMetaFile::ImplGetRotatedPoint( const Point& rPt, const Point& rRotatePt,
const Size& rOffset, double fSin, double fCos )
{
const long nX = rPt.X() - rRotatePt.X();
const long nY = rPt.Y() - rRotatePt.Y();
return Point( FRound( fCos * nX + fSin * nY ) + rRotatePt.X() + rOffset.Width(),
-FRound( fSin * nX - fCos * nY ) + rRotatePt.Y() + rOffset.Height() );
}
tools::Polygon GDIMetaFile::ImplGetRotatedPolygon( const tools::Polygon& rPoly, const Point& rRotatePt,
const Size& rOffset, double fSin, double fCos )
{
tools::Polygon aRet( rPoly );
aRet.Rotate( rRotatePt, fSin, fCos );
aRet.Move( rOffset.Width(), rOffset.Height() );
return aRet;
}
tools::PolyPolygon GDIMetaFile::ImplGetRotatedPolyPolygon( const tools::PolyPolygon& rPolyPoly, const Point& rRotatePt,
const Size& rOffset, double fSin, double fCos )
{
tools::PolyPolygon aRet( rPolyPoly );
aRet.Rotate( rRotatePt, fSin, fCos );
aRet.Move( rOffset.Width(), rOffset.Height() );
return aRet;
}
void GDIMetaFile::ImplAddGradientEx( GDIMetaFile& rMtf,
const OutputDevice& rMapDev,
const tools::PolyPolygon& rPolyPoly,
const Gradient& rGrad )
{
// Generate comment, GradientEx and Gradient actions (within DrawGradient)
ScopedVclPtrInstance< VirtualDevice > aVDev(rMapDev, DeviceFormat::DEFAULT);
aVDev->EnableOutput( false );
GDIMetaFile aGradMtf;
aGradMtf.Record( aVDev.get() );
aVDev->DrawGradient( rPolyPoly, rGrad );
aGradMtf.Stop();
size_t i, nAct( aGradMtf.GetActionSize() );
for( i=0; i < nAct; ++i )
{
MetaAction* pMetaAct = aGradMtf.GetAction( i );
rMtf.AddAction( pMetaAct );
}
}
void GDIMetaFile::Rotate( long nAngle10 )
{
nAngle10 %= 3600;
nAngle10 = ( nAngle10 < 0 ) ? ( 3599 + nAngle10 ) : nAngle10;
if( !nAngle10 )
return;
GDIMetaFile aMtf;
ScopedVclPtrInstance< VirtualDevice > aMapVDev;
const double fAngle = F_PI1800 * nAngle10;
const double fSin = sin( fAngle );
const double fCos = cos( fAngle );
tools::Rectangle aRect( Point(), GetPrefSize() );
tools::Polygon aPoly( aRect );
aPoly.Rotate( Point(), fSin, fCos );
aMapVDev->EnableOutput( false );
aMapVDev->SetMapMode( GetPrefMapMode() );
const tools::Rectangle aNewBound( aPoly.GetBoundRect() );
const Point aOrigin( GetPrefMapMode().GetOrigin().X(), GetPrefMapMode().GetOrigin().Y() );
const Size aOffset( -aNewBound.Left(), -aNewBound.Top() );
Point aRotAnchor( aOrigin );
Size aRotOffset( aOffset );
for( MetaAction* pAction = FirstAction(); pAction; pAction = NextAction() )
{
const MetaActionType nActionType = pAction->GetType();
switch( nActionType )
{
case MetaActionType::PIXEL:
{
MetaPixelAction* pAct = static_cast<MetaPixelAction*>(pAction);
aMtf.AddAction( new MetaPixelAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetColor() ) );
}
break;
case MetaActionType::POINT:
{
MetaPointAction* pAct = static_cast<MetaPointAction*>(pAction);
aMtf.AddAction( new MetaPointAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::LINE:
{
MetaLineAction* pAct = static_cast<MetaLineAction*>(pAction);
aMtf.AddAction( new MetaLineAction( ImplGetRotatedPoint( pAct->GetStartPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
ImplGetRotatedPoint( pAct->GetEndPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetLineInfo() ) );
}
break;
case MetaActionType::RECT:
{
MetaRectAction* pAct = static_cast<MetaRectAction*>(pAction);
aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::ROUNDRECT:
{
MetaRoundRectAction* pAct = static_cast<MetaRoundRectAction*>(pAction);
const tools::Polygon aRoundRectPoly( pAct->GetRect(), pAct->GetHorzRound(), pAct->GetVertRound() );
aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aRoundRectPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::ELLIPSE:
{
MetaEllipseAction* pAct = static_cast<MetaEllipseAction*>(pAction);
const tools::Polygon aEllipsePoly( pAct->GetRect().Center(), pAct->GetRect().GetWidth() >> 1, pAct->GetRect().GetHeight() >> 1 );
aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aEllipsePoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::ARC:
{
MetaArcAction* pAct = static_cast<MetaArcAction*>(pAction);
const tools::Polygon aArcPoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), PolyStyle::Arc );
aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aArcPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::PIE:
{
MetaPieAction* pAct = static_cast<MetaPieAction*>(pAction);
const tools::Polygon aPiePoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), PolyStyle::Pie );
aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aPiePoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::CHORD:
{
MetaChordAction* pAct = static_cast<MetaChordAction*>(pAction);
const tools::Polygon aChordPoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), PolyStyle::Chord );
aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aChordPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::POLYLINE:
{
MetaPolyLineAction* pAct = static_cast<MetaPolyLineAction*>(pAction);
aMtf.AddAction( new MetaPolyLineAction( ImplGetRotatedPolygon( pAct->GetPolygon(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->GetLineInfo() ) );
}
break;
case MetaActionType::POLYGON:
{
MetaPolygonAction* pAct = static_cast<MetaPolygonAction*>(pAction);
aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( pAct->GetPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::POLYPOLYGON:
{
MetaPolyPolygonAction* pAct = static_cast<MetaPolyPolygonAction*>(pAction);
aMtf.AddAction( new MetaPolyPolygonAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
}
break;
case MetaActionType::TEXT:
{
MetaTextAction* pAct = static_cast<MetaTextAction*>(pAction);
aMtf.AddAction( new MetaTextAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetText(), pAct->GetIndex(), pAct->GetLen() ) );
}
break;
case MetaActionType::TEXTARRAY:
{
MetaTextArrayAction* pAct = static_cast<MetaTextArrayAction*>(pAction);
aMtf.AddAction( new MetaTextArrayAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetText(), pAct->GetDXArray(), pAct->GetIndex(), pAct->GetLen() ) );
}
break;
case MetaActionType::STRETCHTEXT:
{
MetaStretchTextAction* pAct = static_cast<MetaStretchTextAction*>(pAction);
aMtf.AddAction( new MetaStretchTextAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetWidth(), pAct->GetText(), pAct->GetIndex(), pAct->GetLen() ) );
}
break;
case MetaActionType::TEXTLINE:
{
MetaTextLineAction* pAct = static_cast<MetaTextLineAction*>(pAction);
aMtf.AddAction( new MetaTextLineAction( ImplGetRotatedPoint( pAct->GetStartPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetWidth(), pAct->GetStrikeout(), pAct->GetUnderline(), pAct->GetOverline() ) );
}
break;
case MetaActionType::BMPSCALE:
{
MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
tools::Rectangle aBmpRect( aBmpPoly.GetBoundRect() );
BitmapEx aBmpEx( pAct->GetBitmap() );
aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(),
aBmpEx ) );
}
break;
case MetaActionType::BMPSCALEPART:
{
MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetDestPoint(), pAct->GetDestSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
tools::Rectangle aBmpRect( aBmpPoly.GetBoundRect() );
BitmapEx aBmpEx( pAct->GetBitmap() );
aBmpEx.Crop( tools::Rectangle( pAct->GetSrcPoint(), pAct->GetSrcSize() ) );
aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) );
}
break;
case MetaActionType::BMPEXSCALE:
{
MetaBmpExScaleAction* pAct = static_cast<MetaBmpExScaleAction*>(pAction);
tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
tools::Rectangle aBmpRect( aBmpPoly.GetBoundRect() );
BitmapEx aBmpEx( pAct->GetBitmapEx() );
aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) );
}
break;
case MetaActionType::BMPEXSCALEPART:
{
MetaBmpExScalePartAction* pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetDestPoint(), pAct->GetDestSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
tools::Rectangle aBmpRect( aBmpPoly.GetBoundRect() );
BitmapEx aBmpEx( pAct->GetBitmapEx() );
aBmpEx.Crop( tools::Rectangle( pAct->GetSrcPoint(), pAct->GetSrcSize() ) );
aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) );
}
break;
case MetaActionType::GRADIENT:
{
MetaGradientAction* pAct = static_cast<MetaGradientAction*>(pAction);
ImplAddGradientEx( aMtf, *aMapVDev,
ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetGradient() );
}
break;
case MetaActionType::GRADIENTEX:
{
MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
aMtf.AddAction( new MetaGradientExAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetGradient() ) );
}
break;
// Handle gradientex comment block correctly
case MetaActionType::COMMENT:
{
MetaCommentAction* pCommentAct = static_cast<MetaCommentAction*>(pAction);
if( pCommentAct->GetComment() == "XGRAD_SEQ_BEGIN" )
{
int nBeginComments( 1 );
pAction = NextAction();
// skip everything, except gradientex action
while( pAction )
{
const MetaActionType nType = pAction->GetType();
if( MetaActionType::GRADIENTEX == nType )
{
// Add rotated gradientex
MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
ImplAddGradientEx( aMtf, *aMapVDev,
ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetGradient() );
}
else if( MetaActionType::COMMENT == nType)
{
MetaCommentAction* pAct = static_cast<MetaCommentAction*>(pAction);
if( pAct->GetComment() == "XGRAD_SEQ_END" )
{
// handle nested blocks
--nBeginComments;
// gradientex comment block: end reached, done.
if( !nBeginComments )
break;
}
else if( pAct->GetComment() == "XGRAD_SEQ_BEGIN" )
{
// handle nested blocks
++nBeginComments;
}
}
pAction =NextAction();
}
}
else
{
bool bPathStroke = (pCommentAct->GetComment() == "XPATHSTROKE_SEQ_BEGIN");
if ( bPathStroke || pCommentAct->GetComment() == "XPATHFILL_SEQ_BEGIN" )
{
if ( pCommentAct->GetDataSize() )
{
SvMemoryStream aMemStm( const_cast<sal_uInt8 *>(pCommentAct->GetData()), pCommentAct->GetDataSize(), StreamMode::READ );
SvMemoryStream aDest;
if ( bPathStroke )
{
SvtGraphicStroke aStroke;
ReadSvtGraphicStroke( aMemStm, aStroke );
tools::Polygon aPath;
aStroke.getPath( aPath );
aStroke.setPath( ImplGetRotatedPolygon( aPath, aRotAnchor, aRotOffset, fSin, fCos ) );
WriteSvtGraphicStroke( aDest, aStroke );
aMtf.AddAction( new MetaCommentAction( "XPATHSTROKE_SEQ_BEGIN", 0,
static_cast<const sal_uInt8*>( aDest.GetData()), aDest.Tell() ) );
}
else
{
SvtGraphicFill aFill;
ReadSvtGraphicFill( aMemStm, aFill );
tools::PolyPolygon aPath;
aFill.getPath( aPath );
aFill.setPath( ImplGetRotatedPolyPolygon( aPath, aRotAnchor, aRotOffset, fSin, fCos ) );
WriteSvtGraphicFill( aDest, aFill );
aMtf.AddAction( new MetaCommentAction( "XPATHFILL_SEQ_BEGIN", 0,
static_cast<const sal_uInt8*>( aDest.GetData()), aDest.Tell() ) );
}
}
}
else if ( pCommentAct->GetComment() == "XPATHSTROKE_SEQ_END"
|| pCommentAct->GetComment() == "XPATHFILL_SEQ_END" )
{
pAction->Execute( aMapVDev.get() );
aMtf.AddAction( pAction );
}
}
}
break;
case MetaActionType::HATCH:
{
MetaHatchAction* pAct = static_cast<MetaHatchAction*>(pAction);
Hatch aHatch( pAct->GetHatch() );
aHatch.SetAngle( aHatch.GetAngle() + static_cast<sal_uInt16>(nAngle10) );
aMtf.AddAction( new MetaHatchAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
aHatch ) );
}
break;
case MetaActionType::Transparent:
{
MetaTransparentAction* pAct = static_cast<MetaTransparentAction*>(pAction);
aMtf.AddAction( new MetaTransparentAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
pAct->GetTransparence() ) );
}
break;
case MetaActionType::FLOATTRANSPARENT:
{
MetaFloatTransparentAction* pAct = static_cast<MetaFloatTransparentAction*>(pAction);
GDIMetaFile aTransMtf( pAct->GetGDIMetaFile() );
tools::Polygon aMtfPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
tools::Rectangle aMtfRect( aMtfPoly.GetBoundRect() );
aTransMtf.Rotate( nAngle10 );
aMtf.AddAction( new MetaFloatTransparentAction( aTransMtf, aMtfRect.TopLeft(), aMtfRect.GetSize(),
pAct->GetGradient() ) );
}
break;
case MetaActionType::EPS:
{
MetaEPSAction* pAct = static_cast<MetaEPSAction*>(pAction);
GDIMetaFile aEPSMtf( pAct->GetSubstitute() );
tools::Polygon aEPSPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
tools::Rectangle aEPSRect( aEPSPoly.GetBoundRect() );
aEPSMtf.Rotate( nAngle10 );
aMtf.AddAction( new MetaEPSAction( aEPSRect.TopLeft(), aEPSRect.GetSize(),
pAct->GetLink(), aEPSMtf ) );
}
break;
case MetaActionType::CLIPREGION:
{
MetaClipRegionAction* pAct = static_cast<MetaClipRegionAction*>(pAction);
if( pAct->IsClipping() && pAct->GetRegion().HasPolyPolygonOrB2DPolyPolygon() )
aMtf.AddAction( new MetaClipRegionAction( vcl::Region( ImplGetRotatedPolyPolygon( pAct->GetRegion().GetAsPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ), true ) );
else
{
aMtf.AddAction( pAction );
}
}
break;
case MetaActionType::ISECTRECTCLIPREGION:
{
MetaISectRectClipRegionAction* pAct = static_cast<MetaISectRectClipRegionAction*>(pAction);
aMtf.AddAction( new MetaISectRegionClipRegionAction(vcl::Region(
ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor,
aRotOffset, fSin, fCos )) ) );
}
break;
case MetaActionType::ISECTREGIONCLIPREGION:
{
MetaISectRegionClipRegionAction* pAct = static_cast<MetaISectRegionClipRegionAction*>(pAction);
const vcl::Region& rRegion = pAct->GetRegion();
if( rRegion.HasPolyPolygonOrB2DPolyPolygon() )
aMtf.AddAction( new MetaISectRegionClipRegionAction( vcl::Region( ImplGetRotatedPolyPolygon( rRegion.GetAsPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) ) );
else
{
aMtf.AddAction( pAction );
}
}
break;
case MetaActionType::REFPOINT:
{
MetaRefPointAction* pAct = static_cast<MetaRefPointAction*>(pAction);
aMtf.AddAction( new MetaRefPointAction( ImplGetRotatedPoint( pAct->GetRefPoint(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->IsSetting() ) );
}
break;
case MetaActionType::FONT:
{
MetaFontAction* pAct = static_cast<MetaFontAction*>(pAction);
vcl::Font aFont( pAct->GetFont() );
aFont.SetOrientation( aFont.GetOrientation() + static_cast<sal_uInt16>(nAngle10) );
aMtf.AddAction( new MetaFontAction( aFont ) );
}
break;
case MetaActionType::BMP:
case MetaActionType::BMPEX:
case MetaActionType::MASK:
case MetaActionType::MASKSCALE:
case MetaActionType::MASKSCALEPART:
case MetaActionType::WALLPAPER:
case MetaActionType::TEXTRECT:
case MetaActionType::MOVECLIPREGION:
{
OSL_FAIL( "GDIMetaFile::Rotate(): unsupported action" );
}
break;
default:
{
pAction->Execute( aMapVDev.get() );
aMtf.AddAction( pAction );
// update rotation point and offset, if necessary
if( ( MetaActionType::MAPMODE == nActionType ) ||
( MetaActionType::PUSH == nActionType ) ||
( MetaActionType::POP == nActionType ) )
{
aRotAnchor = OutputDevice::LogicToLogic( aOrigin, m_aPrefMapMode, aMapVDev->GetMapMode() );
aRotOffset = OutputDevice::LogicToLogic( aOffset, m_aPrefMapMode, aMapVDev->GetMapMode() );
}
}
break;
}
}
aMtf.m_aPrefMapMode = m_aPrefMapMode;
aMtf.m_aPrefSize = aNewBound.GetSize();
*this = aMtf;
}
static void ImplActionBounds( tools::Rectangle& o_rOutBounds,
const tools::Rectangle& i_rInBounds,
const std::vector<tools::Rectangle>& i_rClipStack,
tools::Rectangle* o_pHairline )
{
tools::Rectangle aBounds( i_rInBounds );
if( ! i_rInBounds.IsEmpty() && ! i_rClipStack.empty() && ! i_rClipStack.back().IsEmpty() )
aBounds.Intersection( i_rClipStack.back() );
if( ! aBounds.IsEmpty() )
{
if( ! o_rOutBounds.IsEmpty() )
o_rOutBounds.Union( aBounds );
else
o_rOutBounds = aBounds;
if(o_pHairline)
{
if( ! o_pHairline->IsEmpty() )
o_pHairline->Union( aBounds );
else
*o_pHairline = aBounds;
}
}
}
tools::Rectangle GDIMetaFile::GetBoundRect( OutputDevice& i_rReference, tools::Rectangle* pHairline ) const
{
ScopedVclPtrInstance< VirtualDevice > aMapVDev( i_rReference );
aMapVDev->EnableOutput( false );
aMapVDev->SetMapMode( GetPrefMapMode() );
std::vector<tools::Rectangle> aClipStack( 1, tools::Rectangle() );
std::vector<PushFlags> aPushFlagStack;
tools::Rectangle aBound;
if(pHairline)
*pHairline = tools::Rectangle();
const sal_uLong nCount(GetActionSize());
for(sal_uLong a(0); a < nCount; a++)
{
MetaAction* pAction = GetAction(a);
const MetaActionType nActionType = pAction->GetType();
tools::Rectangle* pUseHairline = (pHairline && aMapVDev->IsLineColor()) ? pHairline : nullptr;
switch( nActionType )
{
case MetaActionType::PIXEL:
{
MetaPixelAction* pAct = static_cast<MetaPixelAction*>(pAction);
ImplActionBounds( aBound,
tools::Rectangle( OutputDevice::LogicToLogic( pAct->GetPoint(), aMapVDev->GetMapMode(), GetPrefMapMode() ),
aMapVDev->PixelToLogic( Size( 1, 1 ), GetPrefMapMode() ) ),
aClipStack, pUseHairline );
}
break;
case MetaActionType::POINT:
{
MetaPointAction* pAct = static_cast<MetaPointAction*>(pAction);
ImplActionBounds( aBound,
tools::Rectangle( OutputDevice::LogicToLogic( pAct->GetPoint(), aMapVDev->GetMapMode(), GetPrefMapMode() ),
aMapVDev->PixelToLogic( Size( 1, 1 ), GetPrefMapMode() ) ),
aClipStack, pUseHairline );
}
break;
case MetaActionType::LINE:
{
MetaLineAction* pAct = static_cast<MetaLineAction*>(pAction);
Point aP1( pAct->GetStartPoint() ), aP2( pAct->GetEndPoint() );
tools::Rectangle aRect( aP1, aP2 );
aRect.Justify();
if(pUseHairline)
{
const LineInfo& rLineInfo = pAct->GetLineInfo();
if(0 != rLineInfo.GetWidth())
pUseHairline = nullptr;
}
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::RECT:
{
MetaRectAction* pAct = static_cast<MetaRectAction*>(pAction);
ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::ROUNDRECT:
{
MetaRoundRectAction* pAct = static_cast<MetaRoundRectAction*>(pAction);
ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::ELLIPSE:
{
MetaEllipseAction* pAct = static_cast<MetaEllipseAction*>(pAction);
ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::ARC:
{
MetaArcAction* pAct = static_cast<MetaArcAction*>(pAction);
// FIXME: this is imprecise
// e.g. for small arcs the whole rectangle is WAY too large
ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::PIE:
{
MetaPieAction* pAct = static_cast<MetaPieAction*>(pAction);
// FIXME: this is imprecise
// e.g. for small arcs the whole rectangle is WAY too large
ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::CHORD:
{
MetaChordAction* pAct = static_cast<MetaChordAction*>(pAction);
// FIXME: this is imprecise
// e.g. for small arcs the whole rectangle is WAY too large
ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::POLYLINE:
{
MetaPolyLineAction* pAct = static_cast<MetaPolyLineAction*>(pAction);
tools::Rectangle aRect( pAct->GetPolygon().GetBoundRect() );
if(pUseHairline)
{
const LineInfo& rLineInfo = pAct->GetLineInfo();
if(0 != rLineInfo.GetWidth())
pUseHairline = nullptr;
}
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::POLYGON:
{
MetaPolygonAction* pAct = static_cast<MetaPolygonAction*>(pAction);
tools::Rectangle aRect( pAct->GetPolygon().GetBoundRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::POLYPOLYGON:
{
MetaPolyPolygonAction* pAct = static_cast<MetaPolyPolygonAction*>(pAction);
tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
}
break;
case MetaActionType::TEXT:
{
MetaTextAction* pAct = static_cast<MetaTextAction*>(pAction);
tools::Rectangle aRect;
// hdu said base = index
aMapVDev->GetTextBoundRect( aRect, pAct->GetText(), pAct->GetIndex(), pAct->GetIndex(), pAct->GetLen() );
Point aPt( pAct->GetPoint() );
aRect.Move( aPt.X(), aPt.Y() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::TEXTARRAY:
{
MetaTextArrayAction* pAct = static_cast<MetaTextArrayAction*>(pAction);
tools::Rectangle aRect;
// hdu said base = index
aMapVDev->GetTextBoundRect( aRect, pAct->GetText(), pAct->GetIndex(), pAct->GetIndex(), pAct->GetLen(),
0, pAct->GetDXArray() );
Point aPt( pAct->GetPoint() );
aRect.Move( aPt.X(), aPt.Y() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::STRETCHTEXT:
{
MetaStretchTextAction* pAct = static_cast<MetaStretchTextAction*>(pAction);
tools::Rectangle aRect;
// hdu said base = index
aMapVDev->GetTextBoundRect( aRect, pAct->GetText(), pAct->GetIndex(), pAct->GetIndex(), pAct->GetLen(),
pAct->GetWidth() );
Point aPt( pAct->GetPoint() );
aRect.Move( aPt.X(), aPt.Y() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::TEXTLINE:
{
MetaTextLineAction* pAct = static_cast<MetaTextLineAction*>(pAction);
// measure a test string to get ascend and descent right
static const sal_Unicode pStr[] = { 0xc4, 0x67, 0 };
OUString aStr( pStr );
tools::Rectangle aRect;
aMapVDev->GetTextBoundRect( aRect, aStr, 0, 0, aStr.getLength() );
Point aPt( pAct->GetStartPoint() );
aRect.Move( aPt.X(), aPt.Y() );
aRect.SetRight( aRect.Left() + pAct->GetWidth() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::BMPSCALE:
{
MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::BMPSCALEPART:
{
MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::BMPEXSCALE:
{
MetaBmpExScaleAction* pAct = static_cast<MetaBmpExScaleAction*>(pAction);
tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::BMPEXSCALEPART:
{
MetaBmpExScalePartAction* pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::GRADIENT:
{
MetaGradientAction* pAct = static_cast<MetaGradientAction*>(pAction);
tools::Rectangle aRect( pAct->GetRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::GRADIENTEX:
{
MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::COMMENT:
{
// nothing to do
};
break;
case MetaActionType::HATCH:
{
MetaHatchAction* pAct = static_cast<MetaHatchAction*>(pAction);
tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::Transparent:
{
MetaTransparentAction* pAct = static_cast<MetaTransparentAction*>(pAction);
tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::FLOATTRANSPARENT:
{
MetaFloatTransparentAction* pAct = static_cast<MetaFloatTransparentAction*>(pAction);
// MetaFloatTransparentAction is defined limiting its content Metafile
// to its geometry definition(Point, Size), so use these directly
const tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::EPS:
{
MetaEPSAction* pAct = static_cast<MetaEPSAction*>(pAction);
tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::CLIPREGION:
{
MetaClipRegionAction* pAct = static_cast<MetaClipRegionAction*>(pAction);
if( pAct->IsClipping() )
aClipStack.back() = OutputDevice::LogicToLogic( pAct->GetRegion().GetBoundRect(), aMapVDev->GetMapMode(), GetPrefMapMode() );
else
aClipStack.back() = tools::Rectangle();
}
break;
case MetaActionType::ISECTRECTCLIPREGION:
{
MetaISectRectClipRegionAction* pAct = static_cast<MetaISectRectClipRegionAction*>(pAction);
tools::Rectangle aRect( OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ) );
if( aClipStack.back().IsEmpty() )
aClipStack.back() = aRect;
else
aClipStack.back().Intersection( aRect );
}
break;
case MetaActionType::ISECTREGIONCLIPREGION:
{
MetaISectRegionClipRegionAction* pAct = static_cast<MetaISectRegionClipRegionAction*>(pAction);
tools::Rectangle aRect( OutputDevice::LogicToLogic( pAct->GetRegion().GetBoundRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ) );
if( aClipStack.back().IsEmpty() )
aClipStack.back() = aRect;
else
aClipStack.back().Intersection( aRect );
}
break;
case MetaActionType::BMP:
{
MetaBmpAction* pAct = static_cast<MetaBmpAction*>(pAction);
tools::Rectangle aRect( pAct->GetPoint(), aMapVDev->PixelToLogic( pAct->GetBitmap().GetSizePixel() ) );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::BMPEX:
{
MetaBmpExAction* pAct = static_cast<MetaBmpExAction*>(pAction);
tools::Rectangle aRect( pAct->GetPoint(), aMapVDev->PixelToLogic( pAct->GetBitmapEx().GetSizePixel() ) );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::MASK:
{
MetaMaskAction* pAct = static_cast<MetaMaskAction*>(pAction);
tools::Rectangle aRect( pAct->GetPoint(), aMapVDev->PixelToLogic( pAct->GetBitmap().GetSizePixel() ) );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::MASKSCALE:
{
MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::MASKSCALEPART:
{
MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::WALLPAPER:
{
MetaWallpaperAction* pAct = static_cast<MetaWallpaperAction*>(pAction);
tools::Rectangle aRect( pAct->GetRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::TEXTRECT:
{
MetaTextRectAction* pAct = static_cast<MetaTextRectAction*>(pAction);
tools::Rectangle aRect( pAct->GetRect() );
ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
}
break;
case MetaActionType::MOVECLIPREGION:
{
MetaMoveClipRegionAction* pAct = static_cast<MetaMoveClipRegionAction*>(pAction);
if( ! aClipStack.back().IsEmpty() )
{
Size aDelta( pAct->GetHorzMove(), pAct->GetVertMove() );
aDelta = OutputDevice::LogicToLogic( aDelta, aMapVDev->GetMapMode(), GetPrefMapMode() );
aClipStack.back().Move( aDelta.Width(), aDelta.Width() );
}
}
break;
default:
{
pAction->Execute( aMapVDev.get() );
if( nActionType == MetaActionType::PUSH )
{
MetaPushAction* pAct = static_cast<MetaPushAction*>(pAction);
aPushFlagStack.push_back( pAct->GetFlags() );
if( aPushFlagStack.back() & PushFlags::CLIPREGION )
{
tools::Rectangle aRect( aClipStack.back() );
aClipStack.push_back( aRect );
}
}
else if( nActionType == MetaActionType::POP )
{
// sanity check
if( ! aPushFlagStack.empty() )
{
if( aPushFlagStack.back() & PushFlags::CLIPREGION )
{
if( aClipStack.size() > 1 )
aClipStack.pop_back();
}
aPushFlagStack.pop_back();
}
}
}
break;
}
}
return aBound;
}
Color GDIMetaFile::ImplColAdjustFnc( const Color& rColor, const void* pColParam )
{
return Color( rColor.GetTransparency(),
static_cast<const ImplColAdjustParam*>(pColParam)->pMapR[ rColor.GetRed() ],
static_cast<const ImplColAdjustParam*>(pColParam)->pMapG[ rColor.GetGreen() ],
static_cast<const ImplColAdjustParam*>(pColParam)->pMapB[ rColor.GetBlue() ] );
}
BitmapEx GDIMetaFile::ImplBmpAdjustFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
{
const ImplBmpAdjustParam* p = static_cast<const ImplBmpAdjustParam*>(pBmpParam);
BitmapEx aRet( rBmpEx );
aRet.Adjust( p->nLuminancePercent, p->nContrastPercent,
p->nChannelRPercent, p->nChannelGPercent, p->nChannelBPercent,
p->fGamma, p->bInvert );
return aRet;
}
Color GDIMetaFile::ImplColConvertFnc( const Color& rColor, const void* pColParam )
{
sal_uInt8 cLum = rColor.GetLuminance();
if( MtfConversion::N1BitThreshold == static_cast<const ImplColConvertParam*>(pColParam)->eConversion )
cLum = ( cLum < 128 ) ? 0 : 255;
return Color( rColor.GetTransparency(), cLum, cLum, cLum );
}
BitmapEx GDIMetaFile::ImplBmpConvertFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
{
BitmapEx aRet( rBmpEx );
aRet.Convert( static_cast<const ImplBmpConvertParam*>(pBmpParam)->eConversion );
return aRet;
}
Color GDIMetaFile::ImplColMonoFnc( const Color&, const void* pColParam )
{
return static_cast<const ImplColMonoParam*>(pColParam)->aColor;
}
BitmapEx GDIMetaFile::ImplBmpMonoFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
{
BitmapPalette aPal( 3 );
aPal[ 0 ] = COL_BLACK;
aPal[ 1 ] = COL_WHITE;
aPal[ 2 ] = static_cast<const ImplBmpMonoParam*>(pBmpParam)->aColor;
Bitmap aBmp( rBmpEx.GetSizePixel(), 4, &aPal );
aBmp.Erase( static_cast<const ImplBmpMonoParam*>(pBmpParam)->aColor );
if( rBmpEx.IsAlpha() )
return BitmapEx( aBmp, rBmpEx.GetAlpha() );
else if( rBmpEx.IsTransparent() )
return BitmapEx( aBmp, rBmpEx.GetMask() );
else
return BitmapEx( aBmp );
}
Color GDIMetaFile::ImplColReplaceFnc( const Color& rColor, const void* pColParam )
{
const sal_uLong nR = rColor.GetRed(), nG = rColor.GetGreen(), nB = rColor.GetBlue();
for( sal_uLong i = 0; i < static_cast<const ImplColReplaceParam*>(pColParam)->nCount; i++ )
{
if( ( static_cast<const ImplColReplaceParam*>(pColParam)->pMinR[ i ] <= nR ) &&
( static_cast<const ImplColReplaceParam*>(pColParam)->pMaxR[ i ] >= nR ) &&
( static_cast<const ImplColReplaceParam*>(pColParam)->pMinG[ i ] <= nG ) &&
( static_cast<const ImplColReplaceParam*>(pColParam)->pMaxG[ i ] >= nG ) &&
( static_cast<const ImplColReplaceParam*>(pColParam)->pMinB[ i ] <= nB ) &&
( static_cast<const ImplColReplaceParam*>(pColParam)->pMaxB[ i ] >= nB ) )
{
return static_cast<const ImplColReplaceParam*>(pColParam)->pDstCols[ i ];
}
}
return rColor;
}
BitmapEx GDIMetaFile::ImplBmpReplaceFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
{
const ImplBmpReplaceParam* p = static_cast<const ImplBmpReplaceParam*>(pBmpParam);
BitmapEx aRet( rBmpEx );
aRet.Replace( p->pSrcCols, p->pDstCols, p->nCount );
return aRet;
}
void GDIMetaFile::ImplExchangeColors( ColorExchangeFnc pFncCol, const void* pColParam,
BmpExchangeFnc pFncBmp, const void* pBmpParam )
{
GDIMetaFile aMtf;
aMtf.m_aPrefSize = m_aPrefSize;
aMtf.m_aPrefMapMode = m_aPrefMapMode;
aMtf.m_bUseCanvas = m_bUseCanvas;
for( MetaAction* pAction = FirstAction(); pAction; pAction = NextAction() )
{
const MetaActionType nType = pAction->GetType();
switch( nType )
{
case MetaActionType::PIXEL:
{
MetaPixelAction* pAct = static_cast<MetaPixelAction*>(pAction);
aMtf.push_back( new MetaPixelAction( pAct->GetPoint(), pFncCol( pAct->GetColor(), pColParam ) ) );
}
break;
case MetaActionType::LINECOLOR:
{
MetaLineColorAction* pAct = static_cast<MetaLineColorAction*>(pAction);
if( pAct->IsSetting() )
pAct = new MetaLineColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
aMtf.push_back( pAct );
}
break;
case MetaActionType::FILLCOLOR:
{
MetaFillColorAction* pAct = static_cast<MetaFillColorAction*>(pAction);
if( pAct->IsSetting() )
pAct = new MetaFillColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
aMtf.push_back( pAct );
}
break;
case MetaActionType::TEXTCOLOR:
{
MetaTextColorAction* pAct = static_cast<MetaTextColorAction*>(pAction);
aMtf.push_back( new MetaTextColorAction( pFncCol( pAct->GetColor(), pColParam ) ) );
}
break;
case MetaActionType::TEXTFILLCOLOR:
{
MetaTextFillColorAction* pAct = static_cast<MetaTextFillColorAction*>(pAction);
if( pAct->IsSetting() )
pAct = new MetaTextFillColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
aMtf.push_back( pAct );
}
break;
case MetaActionType::TEXTLINECOLOR:
{
MetaTextLineColorAction* pAct = static_cast<MetaTextLineColorAction*>(pAction);
if( pAct->IsSetting() )
pAct = new MetaTextLineColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
aMtf.push_back( pAct );
}
break;
case MetaActionType::OVERLINECOLOR:
{
MetaOverlineColorAction* pAct = static_cast<MetaOverlineColorAction*>(pAction);
if( pAct->IsSetting() )
pAct = new MetaOverlineColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
aMtf.push_back( pAct );
}
break;
case MetaActionType::FONT:
{
MetaFontAction* pAct = static_cast<MetaFontAction*>(pAction);
vcl::Font aFont( pAct->GetFont() );
aFont.SetColor( pFncCol( aFont.GetColor(), pColParam ) );
aFont.SetFillColor( pFncCol( aFont.GetFillColor(), pColParam ) );
aMtf.push_back( new MetaFontAction( aFont ) );
}
break;
case MetaActionType::WALLPAPER:
{
MetaWallpaperAction* pAct = static_cast<MetaWallpaperAction*>(pAction);
Wallpaper aWall( pAct->GetWallpaper() );
const tools::Rectangle& rRect = pAct->GetRect();
aWall.SetColor( pFncCol( aWall.GetColor(), pColParam ) );
if( aWall.IsBitmap() )
aWall.SetBitmap( pFncBmp( aWall.GetBitmap(), pBmpParam ) );
if( aWall.IsGradient() )
{
Gradient aGradient( aWall.GetGradient() );
aGradient.SetStartColor( pFncCol( aGradient.GetStartColor(), pColParam ) );
aGradient.SetEndColor( pFncCol( aGradient.GetEndColor(), pColParam ) );
aWall.SetGradient( aGradient );
}
aMtf.push_back( new MetaWallpaperAction( rRect, aWall ) );
}
break;
case MetaActionType::BMP:
case MetaActionType::BMPEX:
case MetaActionType::MASK:
{
OSL_FAIL( "Don't use bitmap actions of this type in metafiles!" );
}
break;
case MetaActionType::BMPSCALE:
{
MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
aMtf.push_back( new MetaBmpScaleAction( pAct->GetPoint(), pAct->GetSize(),
pFncBmp( BitmapEx(pAct->GetBitmap()), pBmpParam ).GetBitmap() ) );
}
break;
case MetaActionType::BMPSCALEPART:
{
MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
aMtf.push_back( new MetaBmpScalePartAction( pAct->GetDestPoint(), pAct->GetDestSize(),
pAct->GetSrcPoint(), pAct->GetSrcSize(),
pFncBmp( BitmapEx(pAct->GetBitmap()), pBmpParam ).GetBitmap() )
);
}
break;
case MetaActionType::BMPEXSCALE:
{
MetaBmpExScaleAction* pAct = static_cast<MetaBmpExScaleAction*>(pAction);
aMtf.push_back( new MetaBmpExScaleAction( pAct->GetPoint(), pAct->GetSize(),
pFncBmp( pAct->GetBitmapEx(), pBmpParam ) )
);
}
break;
case MetaActionType::BMPEXSCALEPART:
{
MetaBmpExScalePartAction* pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
aMtf.push_back( new MetaBmpExScalePartAction( pAct->GetDestPoint(), pAct->GetDestSize(),
pAct->GetSrcPoint(), pAct->GetSrcSize(),
pFncBmp( pAct->GetBitmapEx(), pBmpParam ) )
);
}
break;
case MetaActionType::MASKSCALE:
{
MetaMaskScaleAction* pAct = static_cast<MetaMaskScaleAction*>(pAction);
aMtf.push_back( new MetaMaskScaleAction( pAct->GetPoint(), pAct->GetSize(),
pAct->GetBitmap(),
pFncCol( pAct->GetColor(), pColParam ) )
);
}
break;
case MetaActionType::MASKSCALEPART:
{
MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
aMtf.push_back( new MetaMaskScalePartAction( pAct->GetDestPoint(), pAct->GetDestSize(),
pAct->GetSrcPoint(), pAct->GetSrcSize(),
pAct->GetBitmap(),
pFncCol( pAct->GetColor(), pColParam ) )
);
}
break;
case MetaActionType::GRADIENT:
{
MetaGradientAction* pAct = static_cast<MetaGradientAction*>(pAction);
Gradient aGradient( pAct->GetGradient() );
aGradient.SetStartColor( pFncCol( aGradient.GetStartColor(), pColParam ) );
aGradient.SetEndColor( pFncCol( aGradient.GetEndColor(), pColParam ) );
aMtf.push_back( new MetaGradientAction( pAct->GetRect(), aGradient ) );
}
break;
case MetaActionType::GRADIENTEX:
{
MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
Gradient aGradient( pAct->GetGradient() );
aGradient.SetStartColor( pFncCol( aGradient.GetStartColor(), pColParam ) );
aGradient.SetEndColor( pFncCol( aGradient.GetEndColor(), pColParam ) );
aMtf.push_back( new MetaGradientExAction( pAct->GetPolyPolygon(), aGradient ) );
}
break;
case MetaActionType::HATCH:
{
MetaHatchAction* pAct = static_cast<MetaHatchAction*>(pAction);
Hatch aHatch( pAct->GetHatch() );
aHatch.SetColor( pFncCol( aHatch.GetColor(), pColParam ) );
aMtf.push_back( new MetaHatchAction( pAct->GetPolyPolygon(), aHatch ) );
}
break;
case MetaActionType::FLOATTRANSPARENT:
{
MetaFloatTransparentAction* pAct = static_cast<MetaFloatTransparentAction*>(pAction);
GDIMetaFile aTransMtf( pAct->GetGDIMetaFile() );
aTransMtf.ImplExchangeColors( pFncCol, pColParam, pFncBmp, pBmpParam );
aMtf.push_back( new MetaFloatTransparentAction( aTransMtf,
pAct->GetPoint(), pAct->GetSize(),
pAct->GetGradient() )
);
}
break;
case MetaActionType::EPS:
{
MetaEPSAction* pAct = static_cast<MetaEPSAction*>(pAction);
GDIMetaFile aSubst( pAct->GetSubstitute() );
aSubst.ImplExchangeColors( pFncCol, pColParam, pFncBmp, pBmpParam );
aMtf.push_back( new MetaEPSAction( pAct->GetPoint(), pAct->GetSize(),
pAct->GetLink(), aSubst )
);
}
break;
default:
{
aMtf.push_back( pAction );
}
break;
}
}
*this = aMtf;
}
void GDIMetaFile::Adjust( short nLuminancePercent, short nContrastPercent,
short nChannelRPercent, short nChannelGPercent,
short nChannelBPercent, double fGamma, bool bInvert, bool msoBrightness )
{
// nothing to do? => return quickly
if( !(nLuminancePercent || nContrastPercent ||
nChannelRPercent || nChannelGPercent || nChannelBPercent ||
( fGamma != 1.0 ) || bInvert) )
return;
double fM, fROff, fGOff, fBOff, fOff;
ImplColAdjustParam aColParam;
ImplBmpAdjustParam aBmpParam;
aColParam.pMapR.reset(new sal_uInt8[ 256 ]);
aColParam.pMapG.reset(new sal_uInt8[ 256 ]);
aColParam.pMapB.reset(new sal_uInt8[ 256 ]);
// calculate slope
if( nContrastPercent >= 0 )
fM = 128.0 / ( 128.0 - 1.27 * MinMax( nContrastPercent, 0, 100 ) );
else
fM = ( 128.0 + 1.27 * MinMax( nContrastPercent, -100, 0 ) ) / 128.0;
if(!msoBrightness)
// total offset = luminance offset + contrast offset
fOff = MinMax( nLuminancePercent, -100, 100 ) * 2.55 + 128.0 - fM * 128.0;
else
fOff = MinMax( nLuminancePercent, -100, 100 ) * 2.55;
// channel offset = channel offset + total offset
fROff = nChannelRPercent * 2.55 + fOff;
fGOff = nChannelGPercent * 2.55 + fOff;
fBOff = nChannelBPercent * 2.55 + fOff;
// calculate gamma value
fGamma = ( fGamma <= 0.0 || fGamma > 10.0 ) ? 1.0 : ( 1.0 / fGamma );
const bool bGamma = ( fGamma != 1.0 );
// create mapping table
for( long nX = 0; nX < 256; nX++ )
{
if(!msoBrightness)
{
aColParam.pMapR[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( nX * fM + fROff ), 0, 255 ));
aColParam.pMapG[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( nX * fM + fGOff ), 0, 255 ));
aColParam.pMapB[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( nX * fM + fBOff ), 0, 255 ));
}
else
{
aColParam.pMapR[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( (nX+fROff/2-128) * fM + 128 + fROff/2 ), 0, 255 ));
aColParam.pMapG[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( (nX+fGOff/2-128) * fM + 128 + fGOff/2 ), 0, 255 ));
aColParam.pMapB[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( (nX+fBOff/2-128) * fM + 128 + fBOff/2 ), 0, 255 ));
}
if( bGamma )
{
aColParam.pMapR[ nX ] = GAMMA( aColParam.pMapR[ nX ], fGamma );
aColParam.pMapG[ nX ] = GAMMA( aColParam.pMapG[ nX ], fGamma );
aColParam.pMapB[ nX ] = GAMMA( aColParam.pMapB[ nX ], fGamma );
}
if( bInvert )
{
aColParam.pMapR[ nX ] = ~aColParam.pMapR[ nX ];
aColParam.pMapG[ nX ] = ~aColParam.pMapG[ nX ];
aColParam.pMapB[ nX ] = ~aColParam.pMapB[ nX ];
}
}
aBmpParam.nLuminancePercent = nLuminancePercent;
aBmpParam.nContrastPercent = nContrastPercent;
aBmpParam.nChannelRPercent = nChannelRPercent;
aBmpParam.nChannelGPercent = nChannelGPercent;
aBmpParam.nChannelBPercent = nChannelBPercent;
aBmpParam.fGamma = fGamma;
aBmpParam.bInvert = bInvert;
// do color adjustment
ImplExchangeColors( ImplColAdjustFnc, &aColParam, ImplBmpAdjustFnc, &aBmpParam );
}
void GDIMetaFile::Convert( MtfConversion eConversion )
{
ImplColConvertParam aColParam;
ImplBmpConvertParam aBmpParam;
aColParam.eConversion = eConversion;
aBmpParam.eConversion = ( MtfConversion::N1BitThreshold == eConversion ) ? BmpConversion::N1BitThreshold : BmpConversion::N8BitGreys;
ImplExchangeColors( ImplColConvertFnc, &aColParam, ImplBmpConvertFnc, &aBmpParam );
}
void GDIMetaFile::ReplaceColors( const Color* pSearchColors, const Color* pReplaceColors, sal_uLong nColorCount )
{
ImplColReplaceParam aColParam;
ImplBmpReplaceParam aBmpParam;
aColParam.pMinR.reset(new sal_uLong[ nColorCount ]);
aColParam.pMaxR.reset(new sal_uLong[ nColorCount ]);
aColParam.pMinG.reset(new sal_uLong[ nColorCount ]);
aColParam.pMaxG.reset(new sal_uLong[ nColorCount ]);
aColParam.pMinB.reset(new sal_uLong[ nColorCount ]);
aColParam.pMaxB.reset(new sal_uLong[ nColorCount ]);
for( sal_uLong i = 0; i < nColorCount; i++ )
{
long nVal;
nVal = pSearchColors[ i ].GetRed();
aColParam.pMinR[ i ] = static_cast<sal_uLong>(std::max( nVal, 0L ));
aColParam.pMaxR[ i ] = static_cast<sal_uLong>(std::min( nVal, 255L ));
nVal = pSearchColors[ i ].GetGreen();
aColParam.pMinG[ i ] = static_cast<sal_uLong>(std::max( nVal, 0L ));
aColParam.pMaxG[ i ] = static_cast<sal_uLong>(std::min( nVal, 255L ));
nVal = pSearchColors[ i ].GetBlue();
aColParam.pMinB[ i ] = static_cast<sal_uLong>(std::max( nVal, 0L ));
aColParam.pMaxB[ i ] = static_cast<sal_uLong>(std::min( nVal, 255L ));
}
aColParam.pDstCols = pReplaceColors;
aColParam.nCount = nColorCount;
aBmpParam.pSrcCols = pSearchColors;
aBmpParam.pDstCols = pReplaceColors;
aBmpParam.nCount = nColorCount;
ImplExchangeColors( ImplColReplaceFnc, &aColParam, ImplBmpReplaceFnc, &aBmpParam );
};
GDIMetaFile GDIMetaFile::GetMonochromeMtf( const Color& rColor ) const
{
GDIMetaFile aRet( *this );
ImplColMonoParam aColParam;
ImplBmpMonoParam aBmpParam;
aColParam.aColor = rColor;
aBmpParam.aColor = rColor;
aRet.ImplExchangeColors( ImplColMonoFnc, &aColParam, ImplBmpMonoFnc, &aBmpParam );
return aRet;
}
BitmapChecksum GDIMetaFile::GetChecksum() const
{
SvMemoryStream aMemStm( 65535, 65535 );
ImplMetaWriteData aWriteData;
SVBT16 aBT16;
SVBT32 aBT32;
BitmapChecksumOctetArray aBCOA;
BitmapChecksum nCrc = 0;
aWriteData.meActualCharSet = aMemStm.GetStreamCharSet();
for( size_t i = 0, nObjCount = GetActionSize(); i < nObjCount; i++ )
{
MetaAction* pAction = GetAction( i );
switch( pAction->GetType() )
{
case MetaActionType::BMP:
{
MetaBmpAction* pAct = static_cast<MetaBmpAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::BMPSCALE:
{
MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::BMPSCALEPART:
{
MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
Int32ToSVBT32( pAct->GetDestPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::BMPEX:
{
MetaBmpExAction* pAct = static_cast<MetaBmpExAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::BMPEXSCALE:
{
MetaBmpExScaleAction* pAct = static_cast<MetaBmpExScaleAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::BMPEXSCALEPART:
{
MetaBmpExScalePartAction* pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
Int32ToSVBT32( pAct->GetDestPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::MASK:
{
MetaMaskAction* pAct = static_cast<MetaMaskAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
UInt32ToSVBT32( sal_uInt32(pAct->GetColor()), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::MASKSCALE:
{
MetaMaskScaleAction* pAct = static_cast<MetaMaskScaleAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
UInt32ToSVBT32( sal_uInt32(pAct->GetColor()), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::MASKSCALEPART:
{
MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
UInt32ToSVBT32( sal_uInt32(pAct->GetColor()), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetDestSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
Int32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 );
nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
}
break;
case MetaActionType::EPS :
{
MetaEPSAction* pAct = static_cast<MetaEPSAction*>(pAction);
nCrc = vcl_get_checksum( nCrc, pAct->GetLink().GetData(), pAct->GetLink().GetDataSize() );
}
break;
case MetaActionType::CLIPREGION :
{
MetaClipRegionAction& rAct = static_cast<MetaClipRegionAction&>(*pAction);
const vcl::Region& rRegion = rAct.GetRegion();
if(rRegion.HasPolyPolygonOrB2DPolyPolygon())
{
// It has shown that this is a possible bottleneck for checksum calculation.
// In worst case a very expensive RegionHandle representation gets created.
// In this case it's cheaper to use the PolyPolygon
const basegfx::B2DPolyPolygon aPolyPolygon(rRegion.GetAsB2DPolyPolygon());
SVBT64 aSVBT64;
for(auto const& rPolygon : aPolyPolygon)
{
const sal_uInt32 nPointCount(rPolygon.count());
const bool bControl(rPolygon.areControlPointsUsed());
for(sal_uInt32 b(0); b < nPointCount; b++)
{
const basegfx::B2DPoint aPoint(rPolygon.getB2DPoint(b));
DoubleToSVBT64(aPoint.getX(), aSVBT64);
nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
DoubleToSVBT64(aPoint.getY(), aSVBT64);
nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
if(bControl)
{
if(rPolygon.isPrevControlPointUsed(b))
{
const basegfx::B2DPoint aCtrl(rPolygon.getPrevControlPoint(b));
DoubleToSVBT64(aCtrl.getX(), aSVBT64);
nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
DoubleToSVBT64(aCtrl.getY(), aSVBT64);
nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
}
if(rPolygon.isNextControlPointUsed(b))
{
const basegfx::B2DPoint aCtrl(rPolygon.getNextControlPoint(b));
DoubleToSVBT64(aCtrl.getX(), aSVBT64);
nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
DoubleToSVBT64(aCtrl.getY(), aSVBT64);
nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
}
}
}
}
sal_uInt8 tmp = static_cast<sal_uInt8>(rAct.IsClipping());
nCrc = vcl_get_checksum(nCrc, &tmp, 1);
}
else
{
pAction->Write( aMemStm, &aWriteData );
nCrc = vcl_get_checksum( nCrc, aMemStm.GetData(), aMemStm.Tell() );
aMemStm.Seek( 0 );
}
}
break;
default:
{
pAction->Write( aMemStm, &aWriteData );
nCrc = vcl_get_checksum( nCrc, aMemStm.GetData(), aMemStm.Tell() );
aMemStm.Seek( 0 );
}
break;
}
}
return nCrc;
}
sal_uLong GDIMetaFile::GetSizeBytes() const
{
sal_uLong nSizeBytes = 0;
for( size_t i = 0, nObjCount = GetActionSize(); i < nObjCount; ++i )
{
MetaAction* pAction = GetAction( i );
// default action size is set to 32 (=> not the exact value)
nSizeBytes += 32;
// add sizes for large action content
switch( pAction->GetType() )
{
case MetaActionType::BMP: nSizeBytes += static_cast<MetaBmpAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
case MetaActionType::BMPSCALE: nSizeBytes += static_cast<MetaBmpScaleAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
case MetaActionType::BMPSCALEPART: nSizeBytes += static_cast<MetaBmpScalePartAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
case MetaActionType::BMPEX: nSizeBytes += static_cast<MetaBmpExAction*>( pAction )->GetBitmapEx().GetSizeBytes(); break;
case MetaActionType::BMPEXSCALE: nSizeBytes += static_cast<MetaBmpExScaleAction*>( pAction )->GetBitmapEx().GetSizeBytes(); break;
case MetaActionType::BMPEXSCALEPART: nSizeBytes += static_cast<MetaBmpExScalePartAction*>( pAction )->GetBitmapEx().GetSizeBytes(); break;
case MetaActionType::MASK: nSizeBytes += static_cast<MetaMaskAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
case MetaActionType::MASKSCALE: nSizeBytes += static_cast<MetaMaskScaleAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
case MetaActionType::MASKSCALEPART: nSizeBytes += static_cast<MetaMaskScalePartAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
case MetaActionType::POLYLINE: nSizeBytes += static_cast<MetaPolyLineAction*>( pAction )->GetPolygon().GetSize() * sizeof( Point ); break;
case MetaActionType::POLYGON: nSizeBytes += static_cast<MetaPolygonAction*>( pAction )->GetPolygon().GetSize() * sizeof( Point ); break;
case MetaActionType::POLYPOLYGON:
{
const tools::PolyPolygon& rPolyPoly = static_cast<MetaPolyPolygonAction*>( pAction )->GetPolyPolygon();
for( sal_uInt16 n = 0; n < rPolyPoly.Count(); ++n )
nSizeBytes += ( rPolyPoly[ n ].GetSize() * sizeof( Point ) );
}
break;
case MetaActionType::TEXT: nSizeBytes += static_cast<MetaTextAction*>( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break;
case MetaActionType::STRETCHTEXT: nSizeBytes += static_cast<MetaStretchTextAction*>( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break;
case MetaActionType::TEXTRECT: nSizeBytes += static_cast<MetaTextRectAction*>( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break;
case MetaActionType::TEXTARRAY:
{
MetaTextArrayAction* pTextArrayAction = static_cast<MetaTextArrayAction*>(pAction);
nSizeBytes += ( pTextArrayAction->GetText().getLength() * sizeof( sal_Unicode ) );
if( pTextArrayAction->GetDXArray() )
nSizeBytes += ( pTextArrayAction->GetLen() << 2 );
}
break;
default: break;
}
}
return nSizeBytes;
}
namespace
{
class DepthGuard
{
private:
ImplMetaReadData& m_rData;
rtl_TextEncoding m_eOrigCharSet;
public:
DepthGuard(ImplMetaReadData& rData, SvStream const & rIStm)
: m_rData(rData)
, m_eOrigCharSet(m_rData.meActualCharSet)
{
++m_rData.mnParseDepth;
m_rData.meActualCharSet = rIStm.GetStreamCharSet();
}
bool TooDeep() const { return m_rData.mnParseDepth > 1024; }
~DepthGuard()
{
--m_rData.mnParseDepth;
m_rData.meActualCharSet = m_eOrigCharSet;
}
};
}
SvStream& ReadGDIMetaFile(SvStream& rIStm, GDIMetaFile& rGDIMetaFile, ImplMetaReadData* pData)
{
if (rIStm.GetError())
{
SAL_WARN("vcl.gdi", "Stream error: " << rIStm.GetError());
return rIStm;
}
sal_uLong nStmPos = rIStm.Tell();
SvStreamEndian nOldFormat = rIStm.GetEndian();
rIStm.SetEndian( SvStreamEndian::LITTLE );
try
{
char aId[7];
aId[0] = 0;
aId[6] = 0;
rIStm.ReadBytes( aId, 6 );
if ( !strcmp( aId, "VCLMTF" ) )
{
// new format
sal_uInt32 nStmCompressMode = 0;
sal_uInt32 nCount = 0;
std::unique_ptr<VersionCompat> pCompat(new VersionCompat( rIStm, StreamMode::READ ));
rIStm.ReadUInt32( nStmCompressMode );
ReadMapMode( rIStm, rGDIMetaFile.m_aPrefMapMode );
TypeSerializer aSerializer(rIStm);
aSerializer.readSize(rGDIMetaFile.m_aPrefSize);
rIStm.ReadUInt32( nCount );
pCompat.reset(); // destructor writes stuff into the header
std::unique_ptr<ImplMetaReadData> xReadData;
if (!pData)
{
xReadData.reset(new ImplMetaReadData);
pData = xReadData.get();
}
DepthGuard aDepthGuard(*pData, rIStm);
if (aDepthGuard.TooDeep())
throw std::runtime_error("too much recursion");
for( sal_uInt32 nAction = 0; ( nAction < nCount ) && !rIStm.eof(); nAction++ )
{
MetaAction* pAction = MetaAction::ReadMetaAction(rIStm, pData);
if( pAction )
{
if (pAction->GetType() == MetaActionType::COMMENT)
{
MetaCommentAction* pCommentAct = static_cast<MetaCommentAction*>(pAction);
if ( pCommentAct->GetComment() == "EMF_PLUS" )
rGDIMetaFile.UseCanvas( true );
}
rGDIMetaFile.AddAction( pAction );
}
}
}
else
{
rIStm.Seek( nStmPos );
SVMConverter( rIStm, rGDIMetaFile );
}
}
catch (...)
{
SAL_WARN("vcl", "GDIMetaFile exception during load");
rIStm.SetError(SVSTREAM_FILEFORMAT_ERROR);
};
// check for errors
if( rIStm.GetError() )
{
rGDIMetaFile.Clear();
rIStm.Seek( nStmPos );
}
rIStm.SetEndian( nOldFormat );
return rIStm;
}
SvStream& WriteGDIMetaFile( SvStream& rOStm, const GDIMetaFile& rGDIMetaFile )
{
if( !rOStm.GetError() )
{
const_cast< GDIMetaFile& >( rGDIMetaFile ).Write( rOStm );
}
return rOStm;
}
SvStream& GDIMetaFile::Read( SvStream& rIStm )
{
Clear();
ReadGDIMetaFile( rIStm, *this );
return rIStm;
}
SvStream& GDIMetaFile::Write( SvStream& rOStm )
{
VersionCompat* pCompat;
const SvStreamCompressFlags nStmCompressMode = rOStm.GetCompressMode();
SvStreamEndian nOldFormat = rOStm.GetEndian();
rOStm.SetEndian( SvStreamEndian::LITTLE );
rOStm.WriteBytes( "VCLMTF", 6 );
pCompat = new VersionCompat( rOStm, StreamMode::WRITE, 1 );
rOStm.WriteUInt32( static_cast<sal_uInt32>(nStmCompressMode) );
WriteMapMode( rOStm, m_aPrefMapMode );
TypeSerializer aSerializer(rOStm);
aSerializer.writeSize(m_aPrefSize);
rOStm.WriteUInt32( GetActionSize() );
delete pCompat;
ImplMetaWriteData aWriteData;
aWriteData.meActualCharSet = rOStm.GetStreamCharSet();
MetaAction* pAct = FirstAction();
while ( pAct )
{
pAct->Write( rOStm, &aWriteData );
pAct = NextAction();
}
rOStm.SetEndian( nOldFormat );
return rOStm;
}
bool GDIMetaFile::CreateThumbnail(BitmapEx& rBitmapEx, BmpConversion eColorConversion, BmpScaleFlag nScaleFlag) const
{
// initialization seems to be complicated but is used to avoid rounding errors
ScopedVclPtrInstance< VirtualDevice > aVDev;
const Point aNullPt;
const Point aTLPix( aVDev->LogicToPixel( aNullPt, GetPrefMapMode() ) );
const Point aBRPix( aVDev->LogicToPixel( Point( GetPrefSize().Width() - 1, GetPrefSize().Height() - 1 ), GetPrefMapMode() ) );
Size aDrawSize( aVDev->LogicToPixel( GetPrefSize(), GetPrefMapMode() ) );
Size aSizePix( labs( aBRPix.X() - aTLPix.X() ) + 1, labs( aBRPix.Y() - aTLPix.Y() ) + 1 );
sal_uInt32 nMaximumExtent = 256;
if (!rBitmapEx.IsEmpty())
rBitmapEx.SetEmpty();
// determine size that has the same aspect ratio as image size and
// fits into the rectangle determined by nMaximumExtent
if ( aSizePix.Width() && aSizePix.Height()
&& ( sal::static_int_cast< unsigned long >(aSizePix.Width()) >
nMaximumExtent ||
sal::static_int_cast< unsigned long >(aSizePix.Height()) >
nMaximumExtent ) )
{
const Size aOldSizePix( aSizePix );
double fWH = static_cast< double >( aSizePix.Width() ) / aSizePix.Height();
if ( fWH <= 1.0 )
{
aSizePix.setWidth( FRound( nMaximumExtent * fWH ) );
aSizePix.setHeight( nMaximumExtent );
}
else
{
aSizePix.setWidth( nMaximumExtent );
aSizePix.setHeight( FRound( nMaximumExtent / fWH ) );
}
aDrawSize.setWidth( FRound( ( static_cast< double >( aDrawSize.Width() ) * aSizePix.Width() ) / aOldSizePix.Width() ) );
aDrawSize.setHeight( FRound( ( static_cast< double >( aDrawSize.Height() ) * aSizePix.Height() ) / aOldSizePix.Height() ) );
}
// draw image(s) into VDev and get resulting image
// do it 4x larger to be able to scale it down & get beautiful antialias
Size aAntialiasSize(aSizePix.Width() * 4, aSizePix.Height() * 4);
if (aVDev->SetOutputSizePixel(aAntialiasSize))
{
// antialias: provide 4x larger size, and then scale down the result
Size aAntialias(aDrawSize.Width() * 4, aDrawSize.Height() * 4);
// draw metafile into VDev
const_cast<GDIMetaFile *>(this)->WindStart();
const_cast<GDIMetaFile *>(this)->Play(aVDev.get(), Point(), aAntialias);
// get paint bitmap
BitmapEx aBitmap( aVDev->GetBitmapEx( aNullPt, aVDev->GetOutputSizePixel() ) );
// scale down the image to the desired size - use the input scaler for the scaling operation
aBitmap.Scale(aDrawSize, nScaleFlag);
// convert to desired bitmap color format
Size aSize(aBitmap.GetSizePixel());
if (aSize.Width() && aSize.Height())
aBitmap.Convert(eColorConversion);
rBitmapEx = aBitmap;
}
return !rBitmapEx.IsEmpty();
}
void GDIMetaFile::UseCanvas( bool _bUseCanvas )
{
m_bUseCanvas = _bUseCanvas;
}
void GDIMetaFile::dumpAsXml(const char* pFileName) const
{
SvFileStream aStream(pFileName ? OUString::fromUtf8(pFileName) : OUString("file:///tmp/metafile.xml"),
StreamMode::STD_READWRITE | StreamMode::TRUNC);
assert(aStream.good());
MetafileXmlDump aDumper;
aDumper.dump(*this, aStream);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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