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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 <tools/debug.hxx>
#include <tools/poly.hxx>
#include <vcl/svapp.hxx>
#include <vcl/ctrl.hxx>
#include <vcl/region.hxx>
#include <vcl/virdev.hxx>
#include <vcl/window.hxx>
#include <vcl/metaact.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/print.hxx>
#include <vcl/outdev.hxx>
#include <vcl/unowrap.hxx>
#include <vcl/settings.hxx>
#include <vcl/sysdata.hxx>
#include <vcl/outdevstate.hxx>
#include <salgdi.hxx>
#include <sallayout.hxx>
#include <salframe.hxx>
#include <salvd.hxx>
#include <salprn.hxx>
#include <svdata.hxx>
#include <window.h>
#include <outdev.h>
#include <outdata.hxx>
#include <outdevstatestack.hxx>
#include "PhysicalFontCollection.hxx"
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2dvector.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/polygon/b2dlinegeometry.hxx>
#include <com/sun/star/awt/XGraphics.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/rendering/XCanvas.hpp>
#include <com/sun/star/rendering/CanvasFactory.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <comphelper/processfactory.hxx>
#include <config_cairo_canvas.h>
#include <numeric>
#include <stack>
#ifdef DISABLE_DYNLOADING
// Linking all needed LO code into one .so/executable, these already
// exist in the tools library, so put them in the anonymous namespace
// here to avoid clash...
namespace {
#endif
#ifdef DISABLE_DYNLOADING
}
#endif
// Begin initializer and accessor public functions
OutputDevice::OutputDevice() :
maRegion(true),
maFillColor( COL_WHITE ),
maTextLineColor( COL_TRANSPARENT ),
mxSettings( new AllSettings(Application::GetSettings()) )
{
mpGraphics = NULL;
mpUnoGraphicsList = NULL;
mpPrevGraphics = NULL;
mpNextGraphics = NULL;
mpMetaFile = NULL;
mpFontEntry = NULL;
mpFontCache = NULL;
mpFontCollection = NULL;
mpGetDevFontList = NULL;
mpGetDevSizeList = NULL;
mpOutDevStateStack = new OutDevStateStack;
mpPDFWriter = NULL;
mpAlphaVDev = NULL;
mpExtOutDevData = NULL;
mnOutOffX = 0;
mnOutOffY = 0;
mnOutWidth = 0;
mnOutHeight = 0;
mnDPIX = 0;
mnDPIY = 0;
mnDPIScaleFactor = 1;
mnTextOffX = 0;
mnTextOffY = 0;
mnOutOffOrigX = 0;
mnOutOffLogicX = 0;
mnOutOffOrigY = 0;
mnOutOffLogicY = 0;
mnEmphasisAscent = 0;
mnEmphasisDescent = 0;
mnDrawMode = 0;
mnTextLayoutMode = TEXT_LAYOUT_DEFAULT;
if( Application::GetSettings().GetLayoutRTL() ) //#i84553# tip BiDi preference to RTL
mnTextLayoutMode = TEXT_LAYOUT_BIDI_RTL | TEXT_LAYOUT_TEXTORIGIN_LEFT;
meOutDevType = OUTDEV_DONTKNOW;
meOutDevViewType = OUTDEV_VIEWTYPE_DONTKNOW;
mbMap = false;
mbMapIsDefault = true;
mbClipRegion = false;
mbBackground = false;
mbOutput = true;
mbDevOutput = false;
mbOutputClipped = false;
maTextColor = Color( COL_BLACK );
maOverlineColor = Color( COL_TRANSPARENT );
meTextAlign = maFont.GetAlign();
meRasterOp = ROP_OVERPAINT;
mnAntialiasing = 0;
meTextLanguage = 0; // TODO: get default from configuration?
mbLineColor = true;
mbFillColor = true;
mbInitLineColor = true;
mbInitFillColor = true;
mbInitFont = true;
mbInitTextColor = true;
mbInitClipRegion = true;
mbClipRegionSet = false;
mbKerning = false;
mbNewFont = true;
mbTextLines = false;
mbTextBackground = false;
mbTextSpecial = false;
mbRefPoint = false;
mbEnableRTL = false; // mirroring must be explicitly allowed (typically for windows only)
// struct ImplMapRes
maMapRes.mnMapOfsX = 0;
maMapRes.mnMapOfsY = 0;
maMapRes.mnMapScNumX = 1;
maMapRes.mnMapScNumY = 1;
maMapRes.mnMapScDenomX = 1;
maMapRes.mnMapScDenomY = 1;
maMapRes.mfOffsetX = 0.0;
maMapRes.mfOffsetY = 0.0;
maMapRes.mfScaleX = 1.0;
maMapRes.mfScaleY = 1.0;
// struct ImplThresholdRes
maThresRes.mnThresLogToPixX = 0;
maThresRes.mnThresLogToPixY = 0;
maThresRes.mnThresPixToLogX = 0;
maThresRes.mnThresPixToLogY = 0;
// struct ImplOutDevData- see #i82615#
mpOutDevData = new ImplOutDevData;
mpOutDevData->mpRotateDev = NULL;
mpOutDevData->mpRecordLayout = NULL;
// #i75163#
mpOutDevData->mpViewTransform = NULL;
mpOutDevData->mpInverseViewTransform = NULL;
}
OutputDevice::~OutputDevice()
{
if ( GetUnoGraphicsList() )
{
UnoWrapperBase* pWrapper = Application::GetUnoWrapper( false );
if ( pWrapper )
pWrapper->ReleaseAllGraphics( this );
delete mpUnoGraphicsList;
mpUnoGraphicsList = NULL;
}
delete mpOutDevData->mpRotateDev;
// #i75163#
ImplInvalidateViewTransform();
delete mpOutDevData;
// for some reason, we haven't removed state from the stack properly
if ( !mpOutDevStateStack->empty() )
{
SAL_WARN( "vcl.gdi", "OutputDevice::~OutputDevice(): OutputDevice::Push() calls != OutputDevice::Pop() calls" );
while ( !mpOutDevStateStack->empty() )
{
mpOutDevStateStack->pop_back();
}
}
delete mpOutDevStateStack;
// release the active font instance
if( mpFontEntry )
mpFontCache->Release( mpFontEntry );
// remove cached results of GetDevFontList/GetDevSizeList
// TODO: use smart pointers for them
delete mpGetDevFontList;
delete mpGetDevSizeList;
// release ImplFontCache specific to this OutputDevice
// TODO: refcount ImplFontCache
if( mpFontCache
&& (mpFontCache != ImplGetSVData()->maGDIData.mpScreenFontCache)
&& (ImplGetSVData()->maGDIData.mpScreenFontCache != NULL) )
{
delete mpFontCache;
mpFontCache = NULL;
}
// release ImplFontList specific to this OutputDevice
// TODO: refcount ImplFontList
if( mpFontCollection
&& (mpFontCollection != ImplGetSVData()->maGDIData.mpScreenFontList)
&& (ImplGetSVData()->maGDIData.mpScreenFontList != NULL) )
{
mpFontCollection->Clear();
delete mpFontCollection;
mpFontCollection = NULL;
}
delete mpAlphaVDev;
}
SalGraphics* OutputDevice::GetGraphics()
{
DBG_TESTSOLARMUTEX();
if ( !mpGraphics )
{
if ( !AcquireGraphics() )
{
SAL_WARN("vcl", "No mpGraphics set");
}
}
return mpGraphics;
}
SalGraphics const *OutputDevice::GetGraphics() const
{
DBG_TESTSOLARMUTEX();
if ( !mpGraphics )
{
if ( !AcquireGraphics() )
{
SAL_WARN("vcl", "No mpGraphics set");
}
}
return mpGraphics;
}
void OutputDevice::SetConnectMetaFile( GDIMetaFile* pMtf )
{
mpMetaFile = pMtf;
}
void OutputDevice::SetSettings( const AllSettings& rSettings )
{
*mxSettings = rSettings;
if( mpAlphaVDev )
mpAlphaVDev->SetSettings( rSettings );
}
SystemGraphicsData OutputDevice::GetSystemGfxData() const
{
if ( !mpGraphics )
{
if ( !AcquireGraphics() )
return SystemGraphicsData();
}
return mpGraphics->GetGraphicsData();
}
bool OutputDevice::SupportsCairo() const
{
#if ENABLE_CAIRO_CANVAS
if (!mpGraphics)
{
if (!AcquireGraphics())
return false;
}
return mpGraphics->SupportsCairo();
#else
return false;
#endif
}
cairo::SurfaceSharedPtr OutputDevice::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const
{
if (!mpGraphics)
{
if (!AcquireGraphics())
return cairo::SurfaceSharedPtr();
}
return mpGraphics->CreateSurface(rSurface);
}
cairo::SurfaceSharedPtr OutputDevice::CreateSurface(int x, int y, int width, int height) const
{
if (!mpGraphics)
{
if (!AcquireGraphics())
return cairo::SurfaceSharedPtr();
}
return mpGraphics->CreateSurface(*this, x, y, width, height);
}
cairo::SurfaceSharedPtr OutputDevice::CreateBitmapSurface(const BitmapSystemData& rData, const Size& rSize) const
{
if (!mpGraphics)
{
if (!AcquireGraphics())
return cairo::SurfaceSharedPtr();
}
return mpGraphics->CreateBitmapSurface(*this, rData, rSize);
}
css::uno::Any OutputDevice::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const ::basegfx::B2ISize& rSize) const
{
if (!mpGraphics)
{
if (!AcquireGraphics())
return css::uno::Any();
}
return mpGraphics->GetNativeSurfaceHandle(rSurface, rSize);
}
css::uno::Any OutputDevice::GetSystemGfxDataAny() const
{
const SystemGraphicsData aSysData = GetSystemGfxData();
css::uno::Sequence< sal_Int8 > aSeq( reinterpret_cast<sal_Int8 const *>(&aSysData),
aSysData.nSize );
return css::uno::makeAny(aSeq);
}
void OutputDevice::SetRefPoint()
{
if ( mpMetaFile )
mpMetaFile->AddAction( new MetaRefPointAction( Point(), false ) );
mbRefPoint = false;
maRefPoint.X() = maRefPoint.Y() = 0L;
if( mpAlphaVDev )
mpAlphaVDev->SetRefPoint();
}
void OutputDevice::SetRefPoint( const Point& rRefPoint )
{
if ( mpMetaFile )
mpMetaFile->AddAction( new MetaRefPointAction( rRefPoint, true ) );
mbRefPoint = true;
maRefPoint = rRefPoint;
if( mpAlphaVDev )
mpAlphaVDev->SetRefPoint( rRefPoint );
}
sal_uInt16 OutputDevice::GetBitCount() const
{
// we need a graphics instance
if ( !mpGraphics )
{
if ( !AcquireGraphics() )
return 0;
}
return (sal_uInt16)mpGraphics->GetBitCount();
}
sal_uLong OutputDevice::GetColorCount() const
{
const sal_uInt16 nBitCount = GetBitCount();
return( ( nBitCount > 31 ) ? ULONG_MAX : ( ( (sal_uLong) 1 ) << nBitCount) );
}
css::uno::Reference< css::rendering::XCanvas > OutputDevice::GetCanvas() const
{
css::uno::Sequence< css::uno::Any > aArg(6);
aArg[ 0 ] = css::uno::makeAny( reinterpret_cast<sal_Int64>(this) );
aArg[ 2 ] = css::uno::makeAny( css::awt::Rectangle( mnOutOffX, mnOutOffY, mnOutWidth, mnOutHeight ) );
aArg[ 3 ] = css::uno::makeAny( sal_False );
aArg[ 5 ] = GetSystemGfxDataAny();
css::uno::Reference<css::uno::XComponentContext> xContext = comphelper::getProcessComponentContext();
// Create canvas instance with window handle
static css::uno::Reference<css::lang::XMultiComponentFactory > xCanvasFactory( css::rendering::CanvasFactory::create( xContext ) );
css::uno::Reference<css::rendering::XCanvas> xCanvas;
xCanvas.set(
xCanvasFactory->createInstanceWithArgumentsAndContext(
"com.sun.star.rendering.Canvas", aArg, xContext ),
css::uno::UNO_QUERY );
return xCanvas;
}
css::uno::Reference< css::awt::XGraphics > OutputDevice::CreateUnoGraphics()
{
UnoWrapperBase* pWrapper = Application::GetUnoWrapper();
return pWrapper ? pWrapper->CreateGraphics( this ) : css::uno::Reference< css::awt::XGraphics >();
}
std::vector< VCLXGraphics* > *OutputDevice::CreateUnoGraphicsList()
{
mpUnoGraphicsList = new std::vector< VCLXGraphics* >();
return mpUnoGraphicsList;
}
// Helper public function
bool OutputDevice::SupportsOperation( OutDevSupportType eType ) const
{
if( !mpGraphics )
if( !AcquireGraphics() )
return false;
const bool bHasSupport = mpGraphics->supportsOperation( eType );
return bHasSupport;
}
// Direct OutputDevice drawing public functions
void OutputDevice::DrawOutDev( const Point& rDestPt, const Size& rDestSize,
const Point& rSrcPt, const Size& rSrcSize )
{
if( ImplIsRecordLayout() )
return;
if ( ROP_INVERT == meRasterOp )
{
DrawRect( Rectangle( rDestPt, rDestSize ) );
return;
}
if ( mpMetaFile )
{
const Bitmap aBmp( GetBitmap( rSrcPt, rSrcSize ) );
mpMetaFile->AddAction( new MetaBmpScaleAction( rDestPt, rDestSize, aBmp ) );
}
if ( !IsDeviceOutputNecessary() )
return;
if ( !mpGraphics )
if ( !AcquireGraphics() )
return;
if ( mbInitClipRegion )
InitClipRegion();
if ( mbOutputClipped )
return;
long nSrcWidth = ImplLogicWidthToDevicePixel( rSrcSize.Width() );
long nSrcHeight = ImplLogicHeightToDevicePixel( rSrcSize.Height() );
long nDestWidth = ImplLogicWidthToDevicePixel( rDestSize.Width() );
long nDestHeight = ImplLogicHeightToDevicePixel( rDestSize.Height() );
if (nSrcWidth && nSrcHeight && nDestWidth && nDestHeight)
{
SalTwoRect aPosAry(ImplLogicXToDevicePixel(rSrcPt.X()), ImplLogicYToDevicePixel(rSrcPt.Y()),
nSrcWidth, nSrcHeight,
ImplLogicXToDevicePixel(rDestPt.X()), ImplLogicYToDevicePixel(rDestPt.Y()),
nDestWidth, nDestHeight);
const Rectangle aSrcOutRect( Point( mnOutOffX, mnOutOffY ),
Size( mnOutWidth, mnOutHeight ) );
AdjustTwoRect( aPosAry, aSrcOutRect );
if ( aPosAry.mnSrcWidth && aPosAry.mnSrcHeight && aPosAry.mnDestWidth && aPosAry.mnDestHeight )
mpGraphics->CopyBits( aPosAry, NULL, this, NULL );
}
if( mpAlphaVDev )
mpAlphaVDev->DrawOutDev( rDestPt, rDestSize, rSrcPt, rSrcSize );
}
void OutputDevice::DrawOutDev( const Point& rDestPt, const Size& rDestSize,
const Point& rSrcPt, const Size& rSrcSize,
const OutputDevice& rOutDev )
{
if ( ImplIsRecordLayout() )
return;
if ( ROP_INVERT == meRasterOp )
{
DrawRect( Rectangle( rDestPt, rDestSize ) );
return;
}
if ( mpMetaFile )
{
const Bitmap aBmp( rOutDev.GetBitmap( rSrcPt, rSrcSize ) );
mpMetaFile->AddAction( new MetaBmpScaleAction( rDestPt, rDestSize, aBmp ) );
}
if ( !IsDeviceOutputNecessary() )
return;
if ( !mpGraphics )
if ( !AcquireGraphics() )
return;
if ( mbInitClipRegion )
InitClipRegion();
if ( mbOutputClipped )
return;
SalTwoRect aPosAry(rOutDev.ImplLogicXToDevicePixel(rSrcPt.X()),
rOutDev.ImplLogicYToDevicePixel(rSrcPt.Y()),
rOutDev.ImplLogicWidthToDevicePixel(rSrcSize.Width()),
rOutDev.ImplLogicHeightToDevicePixel(rSrcSize.Height()),
ImplLogicXToDevicePixel(rDestPt.X()),
ImplLogicYToDevicePixel(rDestPt.Y()),
ImplLogicWidthToDevicePixel(rDestSize.Width()),
ImplLogicHeightToDevicePixel(rDestSize.Height()));
if( mpAlphaVDev )
{
if( rOutDev.mpAlphaVDev )
{
// alpha-blend source over destination
DrawBitmapEx( rDestPt, rDestSize, rOutDev.GetBitmapEx(rSrcPt, rSrcSize) );
}
else
{
drawOutDevDirect( &rOutDev, aPosAry );
// #i32109#: make destination rectangle opaque - source has no alpha
mpAlphaVDev->ImplFillOpaqueRectangle( Rectangle(rDestPt, rDestSize) );
}
}
else
{
if( rOutDev.mpAlphaVDev )
{
// alpha-blend source over destination
DrawBitmapEx( rDestPt, rDestSize, rOutDev.GetBitmapEx(rSrcPt, rSrcSize) );
}
else
{
// no alpha at all, neither in source nor destination device
drawOutDevDirect( &rOutDev, aPosAry );
}
}
}
void OutputDevice::CopyArea( const Point& rDestPt,
const Point& rSrcPt, const Size& rSrcSize,
sal_uInt16 nFlags )
{
if ( ImplIsRecordLayout() )
return;
RasterOp eOldRop = GetRasterOp();
SetRasterOp( ROP_OVERPAINT );
if ( !IsDeviceOutputNecessary() )
return;
if ( !mpGraphics )
if ( !AcquireGraphics() )
return;
if ( mbInitClipRegion )
InitClipRegion();
if ( mbOutputClipped )
return;
long nSrcWidth = ImplLogicWidthToDevicePixel( rSrcSize.Width() );
long nSrcHeight = ImplLogicHeightToDevicePixel( rSrcSize.Height() );
if (nSrcWidth && nSrcHeight)
{
SalTwoRect aPosAry(ImplLogicXToDevicePixel(rSrcPt.X()), ImplLogicYToDevicePixel(rSrcPt.Y()),
nSrcWidth, nSrcHeight,
ImplLogicXToDevicePixel(rDestPt.X()), ImplLogicYToDevicePixel(rDestPt.Y()),
nSrcWidth, nSrcHeight);
const Rectangle aSrcOutRect( Point( mnOutOffX, mnOutOffY ),
Size( mnOutWidth, mnOutHeight ) );
AdjustTwoRect( aPosAry, aSrcOutRect );
CopyDeviceArea ( aPosAry, nFlags );
}
SetRasterOp( eOldRop );
if( mpAlphaVDev )
mpAlphaVDev->CopyArea( rDestPt, rSrcPt, rSrcSize, nFlags );
}
// Direct OutputDevice drawing protected function
void OutputDevice::CopyDeviceArea( SalTwoRect& aPosAry, sal_uInt32 /*nFlags*/)
{
if (aPosAry.mnSrcWidth == 0 || aPosAry.mnSrcHeight == 0 || aPosAry.mnDestWidth == 0 || aPosAry.mnDestHeight == 0)
return;
aPosAry.mnDestWidth = aPosAry.mnSrcWidth;
aPosAry.mnDestHeight = aPosAry.mnSrcHeight;
mpGraphics->CopyBits(aPosAry, NULL, this, NULL);
}
// Direct OutputDevice drawing private function
void OutputDevice::drawOutDevDirect( const OutputDevice* pSrcDev, SalTwoRect& rPosAry )
{
SalGraphics* pSrcGraphics;
if ( this == pSrcDev )
pSrcGraphics = NULL;
else
{
if ( (GetOutDevType() != pSrcDev->GetOutDevType()) ||
(GetOutDevType() != OUTDEV_WINDOW) )
{
if ( !pSrcDev->mpGraphics )
{
if ( !pSrcDev->AcquireGraphics() )
return;
}
pSrcGraphics = pSrcDev->mpGraphics;
}
else
{
if ( static_cast<vcl::Window*>(this)->mpWindowImpl->mpFrameWindow == static_cast<const vcl::Window*>(pSrcDev)->mpWindowImpl->mpFrameWindow )
pSrcGraphics = NULL;
else
{
if ( !pSrcDev->mpGraphics )
{
if ( !pSrcDev->AcquireGraphics() )
return;
}
pSrcGraphics = pSrcDev->mpGraphics;
if ( !mpGraphics )
{
if ( !AcquireGraphics() )
return;
}
DBG_ASSERT( mpGraphics && pSrcDev->mpGraphics,
"OutputDevice::DrawOutDev(): We need more than one Graphics" );
}
}
}
// #102532# Offset only has to be pseudo window offset
const Rectangle aSrcOutRect( Point( pSrcDev->mnOutOffX, pSrcDev->mnOutOffY ),
Size( pSrcDev->mnOutWidth, pSrcDev->mnOutHeight ) );
AdjustTwoRect( rPosAry, aSrcOutRect );
if ( rPosAry.mnSrcWidth && rPosAry.mnSrcHeight && rPosAry.mnDestWidth && rPosAry.mnDestHeight )
{
// --- RTL --- if this is no window, but pSrcDev is a window
// mirroring may be required
// because only windows have a SalGraphicsLayout
// mirroring is performed here
if( (GetOutDevType() != OUTDEV_WINDOW) && pSrcGraphics && (pSrcGraphics->GetLayout() & SAL_LAYOUT_BIDI_RTL) )
{
SalTwoRect aPosAry2 = rPosAry;
pSrcGraphics->mirror( aPosAry2.mnSrcX, aPosAry2.mnSrcWidth, pSrcDev );
mpGraphics->CopyBits( aPosAry2, pSrcGraphics, this, pSrcDev );
}
else
mpGraphics->CopyBits( rPosAry, pSrcGraphics, this, pSrcDev );
}
}
// Layout public functions
void OutputDevice::EnableRTL( bool bEnable )
{
mbEnableRTL = bEnable;
if( mpAlphaVDev )
mpAlphaVDev->EnableRTL( bEnable );
}
bool OutputDevice::ImplIsAntiparallel() const
{
bool bRet = false;
if( AcquireGraphics() )
{
if( ( (mpGraphics->GetLayout() & SAL_LAYOUT_BIDI_RTL) && ! IsRTLEnabled() ) ||
( ! (mpGraphics->GetLayout() & SAL_LAYOUT_BIDI_RTL) && IsRTLEnabled() ) )
{
bRet = true;
}
}
return bRet;
}
// note: the coordinates to be remirrored are in frame coordiantes !
void OutputDevice::ReMirror( Point &rPoint ) const
{
rPoint.X() = mnOutOffX + mnOutWidth - 1 - rPoint.X() + mnOutOffX;
}
void OutputDevice::ReMirror( Rectangle &rRect ) const
{
long nWidth = rRect.Right() - rRect.Left();
//long lc_x = rRect.nLeft - mnOutOffX; // normalize
//lc_x = mnOutWidth - nWidth - 1 - lc_x; // mirror
//rRect.nLeft = lc_x + mnOutOffX; // re-normalize
rRect.Left() = mnOutOffX + mnOutWidth - nWidth - 1 - rRect.Left() + mnOutOffX;
rRect.Right() = rRect.Left() + nWidth;
}
void OutputDevice::ReMirror( vcl::Region &rRegion ) const
{
RectangleVector aRectangles;
rRegion.GetRegionRectangles(aRectangles);
vcl::Region aMirroredRegion;
for(RectangleVector::iterator aRectIter(aRectangles.begin()); aRectIter != aRectangles.end(); ++aRectIter)
{
ReMirror(*aRectIter);
aMirroredRegion.Union(*aRectIter);
}
rRegion = aMirroredRegion;
}
bool OutputDevice::HasMirroredGraphics() const
{
return ( AcquireGraphics() && (mpGraphics->GetLayout() & SAL_LAYOUT_BIDI_RTL) );
}
bool OutputDevice::ImplIsRecordLayout() const
{
return mpOutDevData->mpRecordLayout;
}
// EPS public function
bool OutputDevice::DrawEPS( const Point& rPoint, const Size& rSize,
const GfxLink& rGfxLink, GDIMetaFile* pSubst )
{
bool bDrawn(true);
if ( mpMetaFile )
{
GDIMetaFile aSubst;
if( pSubst )
aSubst = *pSubst;
mpMetaFile->AddAction( new MetaEPSAction( rPoint, rSize, rGfxLink, aSubst ) );
}
if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() )
return bDrawn;
if( mbOutputClipped )
return bDrawn;
Rectangle aRect( ImplLogicToDevicePixel( Rectangle( rPoint, rSize ) ) );
if( !aRect.IsEmpty() )
{
// draw the real EPS graphics
if( rGfxLink.GetData() && rGfxLink.GetDataSize() )
{
if( !mpGraphics && !AcquireGraphics() )
return bDrawn;
if( mbInitClipRegion )
InitClipRegion();
aRect.Justify();
bDrawn = mpGraphics->DrawEPS( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(),
const_cast<sal_uInt8*>(rGfxLink.GetData()), rGfxLink.GetDataSize(), this );
}
// else draw the substitution graphics
if( !bDrawn && pSubst )
{
GDIMetaFile* pOldMetaFile = mpMetaFile;
mpMetaFile = NULL;
Graphic( *pSubst ).Draw( this, rPoint, rSize );
mpMetaFile = pOldMetaFile;
}
}
if( mpAlphaVDev )
mpAlphaVDev->DrawEPS( rPoint, rSize, rGfxLink, pSubst );
return bDrawn;
}
void OutputDevice::BeginPaint()
{
if( mpGraphics || AcquireGraphics() )
mpGraphics->BeginPaint();
}
void OutputDevice::EndPaint()
{
if( mpGraphics || AcquireGraphics() )
mpGraphics->EndPaint();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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