summaryrefslogtreecommitdiffstats
path: root/vcl/source/graphic/GraphicObject.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /vcl/source/graphic/GraphicObject.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/source/graphic/GraphicObject.cxx')
-rw-r--r--vcl/source/graphic/GraphicObject.cxx942
1 files changed, 942 insertions, 0 deletions
diff --git a/vcl/source/graphic/GraphicObject.cxx b/vcl/source/graphic/GraphicObject.cxx
new file mode 100644
index 000000000..377945ef2
--- /dev/null
+++ b/vcl/source/graphic/GraphicObject.cxx
@@ -0,0 +1,942 @@
+/* -*- 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 <sal/config.h>
+
+#include <algorithm>
+
+#include <osl/diagnose.h>
+#include <tools/fract.hxx>
+#include <tools/helpers.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/metaact.hxx>
+#include <vcl/GraphicObject.hxx>
+#include <vcl/GraphicLoader.hxx>
+#include <vcl/outdev.hxx>
+
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <memory>
+
+
+using namespace css;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::XInterface;
+using com::sun::star::uno::UNO_QUERY;
+using com::sun::star::uno::Sequence;
+using com::sun::star::container::XNameContainer;
+using com::sun::star::beans::XPropertySet;
+
+#define WATERMARK_LUM_OFFSET 50
+#define WATERMARK_CON_OFFSET -70
+
+namespace vcl::graphic
+{
+
+void SearchForGraphics(uno::Reference<uno::XInterface> const & xInterface,
+ std::vector<uno::Reference<css::graphic::XGraphic>> & raGraphicList)
+{
+ uno::Reference<beans::XPropertySet> xPropertySet(xInterface, UNO_QUERY);
+ if (xPropertySet.is())
+ {
+ if (xPropertySet->getPropertySetInfo()->hasPropertyByName("ImageURL"))
+ {
+ OUString sURL;
+ xPropertySet->getPropertyValue("ImageURL") >>= sURL;
+ if (!sURL.isEmpty() && !GraphicObject::isGraphicObjectUniqueIdURL(sURL))
+ {
+ Graphic aGraphic = vcl::graphic::loadFromURL(sURL);
+ if (!aGraphic.IsNone())
+ {
+ raGraphicList.push_back(aGraphic.GetXGraphic());
+ }
+ }
+ } else if (xPropertySet->getPropertySetInfo()->hasPropertyByName("Graphic"))
+ {
+ uno::Reference<css::graphic::XGraphic> xGraphic;
+ xPropertySet->getPropertyValue("Graphic") >>= xGraphic;
+ if (xGraphic.is())
+ {
+ raGraphicList.push_back(xGraphic);
+ }
+ }
+ }
+ Reference<XNameContainer> xContainer(xInterface, UNO_QUERY);
+ if (xContainer.is())
+ {
+ const css::uno::Sequence<OUString> aElementNames = xContainer->getElementNames();
+ for (OUString const & rName : aElementNames)
+ {
+ uno::Reference<XInterface> xInnerInterface;
+ xContainer->getByName(rName) >>= xInnerInterface;
+ SearchForGraphics(xInnerInterface, raGraphicList);
+ }
+ }
+}
+
+} // end namespace vcl::graphic
+
+namespace
+{
+
+bool lclDrawObj( OutputDevice* pOut, const Point& rPt, const Size& rSz,
+ GraphicObject const & rObj, const GraphicAttr& rAttr)
+{
+ Point aPt( rPt );
+ Size aSz( rSz );
+ bool bRet = false;
+
+ if( ( rObj.GetType() == GraphicType::Bitmap ) || ( rObj.GetType() == GraphicType::GdiMetafile ) )
+ {
+ // simple output of transformed graphic
+ const Graphic aGraphic( rObj.GetTransformedGraphic( &rAttr ) );
+
+ if( aGraphic.IsSupportedGraphic() )
+ {
+ const sal_uInt16 nRot10 = rAttr.GetRotation() % 3600;
+
+ if( nRot10 )
+ {
+ tools::Polygon aPoly( tools::Rectangle( aPt, aSz ) );
+
+ aPoly.Rotate( aPt, nRot10 );
+ const tools::Rectangle aRotBoundRect( aPoly.GetBoundRect() );
+ aPt = aRotBoundRect.TopLeft();
+ aSz = aRotBoundRect.GetSize();
+ }
+
+ aGraphic.Draw( pOut, aPt, aSz );
+ }
+
+ bRet = true;
+ }
+
+ return bRet;
+}
+
+void lclImplAdjust( BitmapEx& rBmpEx, const GraphicAttr& rAttr, GraphicAdjustmentFlags nAdjustmentFlags )
+{
+ GraphicAttr aAttr( rAttr );
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::DRAWMODE ) && aAttr.IsSpecialDrawMode() )
+ {
+ switch( aAttr.GetDrawMode() )
+ {
+ case GraphicDrawMode::Mono:
+ rBmpEx.Convert( BmpConversion::N1BitThreshold );
+ break;
+
+ case GraphicDrawMode::Greys:
+ rBmpEx.Convert( BmpConversion::N8BitGreys );
+ break;
+
+ case GraphicDrawMode::Watermark:
+ {
+ aAttr.SetLuminance( aAttr.GetLuminance() + WATERMARK_LUM_OFFSET );
+ aAttr.SetContrast( aAttr.GetContrast() + WATERMARK_CON_OFFSET );
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::COLORS ) && aAttr.IsAdjusted() )
+ {
+ rBmpEx.Adjust( aAttr.GetLuminance(), aAttr.GetContrast(),
+ aAttr.GetChannelR(), aAttr.GetChannelG(), aAttr.GetChannelB(),
+ aAttr.GetGamma(), aAttr.IsInvert() );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::MIRROR ) && aAttr.IsMirrored() )
+ {
+ rBmpEx.Mirror( aAttr.GetMirrorFlags() );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::ROTATE ) && aAttr.IsRotated() )
+ {
+ rBmpEx.Rotate( aAttr.GetRotation(), COL_TRANSPARENT );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::TRANSPARENCY ) && aAttr.IsTransparent() )
+ {
+ rBmpEx.AdjustTransparency(aAttr.GetTransparency());
+ }
+}
+
+void lclImplAdjust( GDIMetaFile& rMtf, const GraphicAttr& rAttr, GraphicAdjustmentFlags nAdjustmentFlags )
+{
+ GraphicAttr aAttr( rAttr );
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::DRAWMODE ) && aAttr.IsSpecialDrawMode() )
+ {
+ switch( aAttr.GetDrawMode() )
+ {
+ case GraphicDrawMode::Mono:
+ rMtf.Convert( MtfConversion::N1BitThreshold );
+ break;
+
+ case GraphicDrawMode::Greys:
+ rMtf.Convert( MtfConversion::N8BitGreys );
+ break;
+
+ case GraphicDrawMode::Watermark:
+ {
+ aAttr.SetLuminance( aAttr.GetLuminance() + WATERMARK_LUM_OFFSET );
+ aAttr.SetContrast( aAttr.GetContrast() + WATERMARK_CON_OFFSET );
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::COLORS ) && aAttr.IsAdjusted() )
+ {
+ rMtf.Adjust( aAttr.GetLuminance(), aAttr.GetContrast(),
+ aAttr.GetChannelR(), aAttr.GetChannelG(), aAttr.GetChannelB(),
+ aAttr.GetGamma(), aAttr.IsInvert() );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::MIRROR ) && aAttr.IsMirrored() )
+ {
+ rMtf.Mirror( aAttr.GetMirrorFlags() );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::ROTATE ) && aAttr.IsRotated() )
+ {
+ rMtf.Rotate( aAttr.GetRotation() );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::TRANSPARENCY ) && aAttr.IsTransparent() )
+ {
+ OSL_FAIL( "Missing implementation: Mtf-Transparency" );
+ }
+}
+
+void lclImplAdjust( Animation& rAnimation, const GraphicAttr& rAttr, GraphicAdjustmentFlags nAdjustmentFlags )
+{
+ GraphicAttr aAttr( rAttr );
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::DRAWMODE ) && aAttr.IsSpecialDrawMode() )
+ {
+ switch( aAttr.GetDrawMode() )
+ {
+ case GraphicDrawMode::Mono:
+ rAnimation.Convert( BmpConversion::N1BitThreshold );
+ break;
+
+ case GraphicDrawMode::Greys:
+ rAnimation.Convert( BmpConversion::N8BitGreys );
+ break;
+
+ case GraphicDrawMode::Watermark:
+ {
+ aAttr.SetLuminance( aAttr.GetLuminance() + WATERMARK_LUM_OFFSET );
+ aAttr.SetContrast( aAttr.GetContrast() + WATERMARK_CON_OFFSET );
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::COLORS ) && aAttr.IsAdjusted() )
+ {
+ rAnimation.Adjust( aAttr.GetLuminance(), aAttr.GetContrast(),
+ aAttr.GetChannelR(), aAttr.GetChannelG(), aAttr.GetChannelB(),
+ aAttr.GetGamma(), aAttr.IsInvert() );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::MIRROR ) && aAttr.IsMirrored() )
+ {
+ rAnimation.Mirror( aAttr.GetMirrorFlags() );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::ROTATE ) && aAttr.IsRotated() )
+ {
+ OSL_FAIL( "Missing implementation: Animation-Rotation" );
+ }
+
+ if( ( nAdjustmentFlags & GraphicAdjustmentFlags::TRANSPARENCY ) && aAttr.IsTransparent() )
+ {
+ OSL_FAIL( "Missing implementation: Animation-Transparency" );
+ }
+}
+
+} // end anonymous namespace
+
+struct GrfSimpleCacheObj
+{
+ Graphic maGraphic;
+ GraphicAttr maAttr;
+
+ GrfSimpleCacheObj( const Graphic& rGraphic, const GraphicAttr& rAttr ) :
+ maGraphic( rGraphic ), maAttr( rAttr ) {}
+};
+
+GraphicObject::GraphicObject()
+{
+}
+
+GraphicObject::GraphicObject(const Graphic& rGraphic)
+ : maGraphic(rGraphic)
+{
+}
+
+GraphicObject::GraphicObject(const GraphicObject& rGraphicObj)
+ : maGraphic(rGraphicObj.GetGraphic())
+ , maAttr(rGraphicObj.maAttr)
+ , maUserData(rGraphicObj.maUserData)
+{
+}
+
+GraphicObject::~GraphicObject()
+{
+}
+
+GraphicType GraphicObject::GetType() const
+{
+ return maGraphic.GetType();
+}
+
+Size GraphicObject::GetPrefSize() const
+{
+ return maGraphic.GetPrefSize();
+}
+
+MapMode GraphicObject::GetPrefMapMode() const
+{
+ return maGraphic.GetPrefMapMode();
+}
+
+bool GraphicObject::IsTransparent() const
+{
+ return maGraphic.IsTransparent();
+}
+
+bool GraphicObject::IsAnimated() const
+{
+ return maGraphic.IsAnimated();
+}
+
+bool GraphicObject::IsEPS() const
+{
+ return maGraphic.IsEPS();
+}
+
+bool GraphicObject::ImplGetCropParams( OutputDevice const * pOut, Point& rPt, Size& rSz, const GraphicAttr* pAttr,
+ tools::PolyPolygon& rClipPolyPoly, bool& bRectClipRegion ) const
+{
+ bool bRet = false;
+
+ if( GetType() != GraphicType::NONE )
+ {
+ tools::Polygon aClipPoly( tools::Rectangle( rPt, rSz ) );
+ const sal_uInt16 nRot10 = pAttr->GetRotation() % 3600;
+ const Point aOldOrigin( rPt );
+ const MapMode aMap100( MapUnit::Map100thMM );
+ Size aSize100;
+ long nTotalWidth, nTotalHeight;
+
+ if( nRot10 )
+ {
+ aClipPoly.Rotate( rPt, nRot10 );
+ bRectClipRegion = false;
+ }
+ else
+ bRectClipRegion = true;
+
+ rClipPolyPoly = aClipPoly;
+
+ if (maGraphic.GetPrefMapMode().GetMapUnit() == MapUnit::MapPixel)
+ aSize100 = Application::GetDefaultDevice()->PixelToLogic( maGraphic.GetPrefSize(), aMap100 );
+ else
+ {
+ MapMode m(maGraphic.GetPrefMapMode());
+ aSize100 = pOut->LogicToLogic( maGraphic.GetPrefSize(), &m, &aMap100 );
+ }
+
+ nTotalWidth = aSize100.Width() - pAttr->GetLeftCrop() - pAttr->GetRightCrop();
+ nTotalHeight = aSize100.Height() - pAttr->GetTopCrop() - pAttr->GetBottomCrop();
+
+ if( !aSize100.IsEmpty() && nTotalWidth > 0 && nTotalHeight > 0 )
+ {
+ double fScale = static_cast<double>(aSize100.Width()) / nTotalWidth;
+ const long nNewLeft = -FRound( ( ( pAttr->GetMirrorFlags() & BmpMirrorFlags::Horizontal ) ? pAttr->GetRightCrop() : pAttr->GetLeftCrop() ) * fScale );
+ const long nNewRight = nNewLeft + FRound( aSize100.Width() * fScale ) - 1;
+
+ fScale = static_cast<double>(rSz.Width()) / aSize100.Width();
+ rPt.AdjustX(FRound( nNewLeft * fScale ) );
+ rSz.setWidth( FRound( ( nNewRight - nNewLeft + 1 ) * fScale ) );
+
+ fScale = static_cast<double>(aSize100.Height()) / nTotalHeight;
+ const long nNewTop = -FRound( ( ( pAttr->GetMirrorFlags() & BmpMirrorFlags::Vertical ) ? pAttr->GetBottomCrop() : pAttr->GetTopCrop() ) * fScale );
+ const long nNewBottom = nNewTop + FRound( aSize100.Height() * fScale ) - 1;
+
+ fScale = static_cast<double>(rSz.Height()) / aSize100.Height();
+ rPt.AdjustY(FRound( nNewTop * fScale ) );
+ rSz.setHeight( FRound( ( nNewBottom - nNewTop + 1 ) * fScale ) );
+
+ if( nRot10 )
+ {
+ tools::Polygon aOriginPoly( 1 );
+
+ aOriginPoly[ 0 ] = rPt;
+ aOriginPoly.Rotate( aOldOrigin, nRot10 );
+ rPt = aOriginPoly[ 0 ];
+ }
+
+ bRet = true;
+ }
+ }
+
+ return bRet;
+}
+
+GraphicObject& GraphicObject::operator=( const GraphicObject& rGraphicObj )
+{
+ if( &rGraphicObj != this )
+ {
+ mxSimpleCache.reset();
+ maGraphic = rGraphicObj.GetGraphic();
+ maAttr = rGraphicObj.maAttr;
+ maUserData = rGraphicObj.maUserData;
+ }
+
+ return *this;
+}
+
+bool GraphicObject::operator==( const GraphicObject& rGraphicObj ) const
+{
+ return rGraphicObj.maGraphic == maGraphic
+ && rGraphicObj.maAttr == maAttr;
+}
+
+OString GraphicObject::GetUniqueID() const
+{
+ return GetGraphic().getUniqueID();
+}
+
+void GraphicObject::SetAttr( const GraphicAttr& rAttr )
+{
+ maAttr = rAttr;
+
+ if (mxSimpleCache && (mxSimpleCache->maAttr != rAttr))
+ mxSimpleCache.reset();
+}
+
+void GraphicObject::SetUserData()
+{
+ maUserData.clear();
+}
+
+void GraphicObject::SetUserData( const OUString& rUserData )
+{
+ maUserData = rUserData;
+}
+
+bool GraphicObject::Draw( OutputDevice* pOut, const Point& rPt, const Size& rSz,
+ const GraphicAttr* pAttr )
+{
+ GraphicAttr aAttr( pAttr ? *pAttr : GetAttr() );
+ Point aPt( rPt );
+ Size aSz( rSz );
+ const DrawModeFlags nOldDrawMode = pOut->GetDrawMode();
+ bool bCropped = aAttr.IsCropped();
+ bool bRet;
+
+ // #i29534# Provide output rects for PDF writer
+ tools::Rectangle aCropRect;
+
+ pOut->SetDrawMode( nOldDrawMode & ~DrawModeFlags( DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient ) );
+
+ // mirrored horizontically
+ if( aSz.Width() < 0 )
+ {
+ aPt.AdjustX(aSz.Width() + 1 );
+ aSz.setWidth( -aSz.Width() );
+ aAttr.SetMirrorFlags( aAttr.GetMirrorFlags() ^ BmpMirrorFlags::Horizontal );
+ }
+
+ // mirrored vertically
+ if( aSz.Height() < 0 )
+ {
+ aPt.AdjustY(aSz.Height() + 1 );
+ aSz.setHeight( -aSz.Height() );
+ aAttr.SetMirrorFlags( aAttr.GetMirrorFlags() ^ BmpMirrorFlags::Vertical );
+ }
+
+ if( bCropped )
+ {
+ tools::PolyPolygon aClipPolyPoly;
+ bool bRectClip;
+ const bool bCrop = ImplGetCropParams( pOut, aPt, aSz, &aAttr, aClipPolyPoly, bRectClip );
+
+ pOut->Push( PushFlags::CLIPREGION );
+
+ if( bCrop )
+ {
+ if( bRectClip )
+ {
+ // #i29534# Store crop rect for later forwarding to
+ // PDF writer
+ aCropRect = aClipPolyPoly.GetBoundRect();
+ pOut->IntersectClipRegion( aCropRect );
+ }
+ else
+ {
+ pOut->IntersectClipRegion(vcl::Region(aClipPolyPoly));
+ }
+ }
+ }
+
+ bRet = lclDrawObj(pOut, aPt, aSz, *this, aAttr);
+
+ if( bCropped )
+ pOut->Pop();
+
+ pOut->SetDrawMode( nOldDrawMode );
+
+ return bRet;
+}
+
+void GraphicObject::DrawTiled( OutputDevice* pOut, const tools::Rectangle& rArea, const Size& rSize,
+ const Size& rOffset, int nTileCacheSize1D )
+{
+ if( pOut == nullptr || rSize.IsEmpty() )
+ return;
+
+ const MapMode aOutMapMode( pOut->GetMapMode() );
+ // #106258# Clamp size to 1 for zero values. This is okay, since
+ // logical size of zero is handled above already
+ const Size aOutTileSize( ::std::max( 1L, pOut->LogicToPixel( rSize, aOutMapMode ).Width() ),
+ ::std::max( 1L, pOut->LogicToPixel( rSize, aOutMapMode ).Height() ) );
+
+ //#i69780 clip final tile size to a sane max size
+ while ((static_cast<sal_Int64>(rSize.Width()) * nTileCacheSize1D) > SAL_MAX_UINT16)
+ nTileCacheSize1D /= 2;
+ while ((static_cast<sal_Int64>(rSize.Height()) * nTileCacheSize1D) > SAL_MAX_UINT16)
+ nTileCacheSize1D /= 2;
+
+ ImplDrawTiled( pOut, rArea, aOutTileSize, rOffset, nullptr, nTileCacheSize1D );
+}
+
+bool GraphicObject::StartAnimation( OutputDevice* pOut, const Point& rPt, const Size& rSz,
+ long nExtraData,
+ OutputDevice* pFirstFrameOutDev )
+{
+ bool bRet = false;
+
+ GetGraphic();
+
+ const GraphicAttr aAttr( GetAttr() );
+
+ if (IsAnimated())
+ {
+ Point aPt( rPt );
+ Size aSz( rSz );
+ bool bCropped = aAttr.IsCropped();
+
+ if( bCropped )
+ {
+ tools::PolyPolygon aClipPolyPoly;
+ bool bRectClip;
+ const bool bCrop = ImplGetCropParams( pOut, aPt, aSz, &aAttr, aClipPolyPoly, bRectClip );
+
+ pOut->Push( PushFlags::CLIPREGION );
+
+ if( bCrop )
+ {
+ if( bRectClip )
+ pOut->IntersectClipRegion( aClipPolyPoly.GetBoundRect() );
+ else
+ pOut->IntersectClipRegion(vcl::Region(aClipPolyPoly));
+ }
+ }
+
+ if (!mxSimpleCache || (mxSimpleCache->maAttr != aAttr) || pFirstFrameOutDev)
+ {
+ mxSimpleCache.reset(new GrfSimpleCacheObj(GetTransformedGraphic(&aAttr), aAttr));
+ mxSimpleCache->maGraphic.SetAnimationNotifyHdl(GetGraphic().GetAnimationNotifyHdl());
+ }
+
+ mxSimpleCache->maGraphic.StartAnimation(pOut, aPt, aSz, nExtraData, pFirstFrameOutDev);
+
+ if( bCropped )
+ pOut->Pop();
+
+ bRet = true;
+ }
+ else
+ bRet = Draw( pOut, rPt, rSz, &aAttr );
+
+ return bRet;
+}
+
+void GraphicObject::StopAnimation( OutputDevice* pOut, long nExtraData )
+{
+ if (mxSimpleCache)
+ mxSimpleCache->maGraphic.StopAnimation(pOut, nExtraData);
+}
+
+const Graphic& GraphicObject::GetGraphic() const
+{
+ return maGraphic;
+}
+
+void GraphicObject::SetGraphic( const Graphic& rGraphic, const GraphicObject* /*pCopyObj*/)
+{
+ maGraphic = rGraphic;
+}
+
+void GraphicObject::SetGraphic( const Graphic& rGraphic, const OUString& /*rLink*/ )
+{
+ SetGraphic( rGraphic );
+}
+
+Graphic GraphicObject::GetTransformedGraphic( const Size& rDestSize, const MapMode& rDestMap, const GraphicAttr& rAttr ) const
+{
+ // #104550# Extracted from svx/source/svdraw/svdograf.cxx
+ Graphic aTransGraphic( GetGraphic() );
+ const GraphicType eType = GetType();
+ const Size aSrcSize( aTransGraphic.GetPrefSize() );
+
+ // #104115# Convert the crop margins to graphic object mapmode
+ const MapMode aMapGraph( aTransGraphic.GetPrefMapMode() );
+ const MapMode aMap100( MapUnit::Map100thMM );
+
+ Size aCropLeftTop;
+ Size aCropRightBottom;
+
+ if( GraphicType::GdiMetafile == eType )
+ {
+ GDIMetaFile aMtf( aTransGraphic.GetGDIMetaFile() );
+
+ if (aMapGraph.GetMapUnit() == MapUnit::MapPixel)
+ {
+ // crops are in 1/100th mm -> to aMapGraph -> to MapUnit::MapPixel
+ aCropLeftTop = Application::GetDefaultDevice()->LogicToPixel(
+ Size(rAttr.GetLeftCrop(), rAttr.GetTopCrop()),
+ aMap100);
+ aCropRightBottom = Application::GetDefaultDevice()->LogicToPixel(
+ Size(rAttr.GetRightCrop(), rAttr.GetBottomCrop()),
+ aMap100);
+ }
+ else
+ {
+ // crops are in GraphicObject units -> to aMapGraph
+ aCropLeftTop = OutputDevice::LogicToLogic(
+ Size(rAttr.GetLeftCrop(), rAttr.GetTopCrop()),
+ aMap100,
+ aMapGraph);
+ aCropRightBottom = OutputDevice::LogicToLogic(
+ Size(rAttr.GetRightCrop(), rAttr.GetBottomCrop()),
+ aMap100,
+ aMapGraph);
+ }
+
+ // #104115# If the metafile is cropped, give it a special
+ // treatment: clip against the remaining area, scale up such
+ // that this area later fills the desired size, and move the
+ // origin to the upper left edge of that area.
+ if( rAttr.IsCropped() )
+ {
+ const MapMode aMtfMapMode( aMtf.GetPrefMapMode() );
+
+ tools::Rectangle aClipRect( aMtfMapMode.GetOrigin().X() + aCropLeftTop.Width(),
+ aMtfMapMode.GetOrigin().Y() + aCropLeftTop.Height(),
+ aMtfMapMode.GetOrigin().X() + aSrcSize.Width() - aCropRightBottom.Width(),
+ aMtfMapMode.GetOrigin().Y() + aSrcSize.Height() - aCropRightBottom.Height() );
+
+ // #104115# To correctly crop rotated metafiles, clip by view rectangle
+ aMtf.AddAction( new MetaISectRectClipRegionAction( aClipRect ), 0 );
+
+ // #104115# To crop the metafile, scale larger than the output rectangle
+ aMtf.Scale( static_cast<double>(rDestSize.Width()) / (aSrcSize.Width() - aCropLeftTop.Width() - aCropRightBottom.Width()),
+ static_cast<double>(rDestSize.Height()) / (aSrcSize.Height() - aCropLeftTop.Height() - aCropRightBottom.Height()) );
+
+ // #104115# Adapt the pref size by hand (scale changes it
+ // proportionally, but we want it to be smaller than the
+ // former size, to crop the excess out)
+ aMtf.SetPrefSize( Size( static_cast<long>(static_cast<double>(rDestSize.Width()) * (1.0 + (aCropLeftTop.Width() + aCropRightBottom.Width()) / aSrcSize.Width()) + .5),
+ static_cast<long>(static_cast<double>(rDestSize.Height()) * (1.0 + (aCropLeftTop.Height() + aCropRightBottom.Height()) / aSrcSize.Height()) + .5) ) );
+
+ // #104115# Adapt the origin of the new mapmode, such that it
+ // is shifted to the place where the cropped output starts
+ Point aNewOrigin( static_cast<long>(static_cast<double>(aMtfMapMode.GetOrigin().X()) + rDestSize.Width() * aCropLeftTop.Width() / (aSrcSize.Width() - aCropLeftTop.Width() - aCropRightBottom.Width()) + .5),
+ static_cast<long>(static_cast<double>(aMtfMapMode.GetOrigin().Y()) + rDestSize.Height() * aCropLeftTop.Height() / (aSrcSize.Height() - aCropLeftTop.Height() - aCropRightBottom.Height()) + .5) );
+ MapMode aNewMap( rDestMap );
+ aNewMap.SetOrigin( OutputDevice::LogicToLogic(aNewOrigin, aMtfMapMode, rDestMap) );
+ aMtf.SetPrefMapMode( aNewMap );
+ }
+ else
+ {
+ aMtf.Scale( Fraction( rDestSize.Width(), aSrcSize.Width() ), Fraction( rDestSize.Height(), aSrcSize.Height() ) );
+ aMtf.SetPrefMapMode( rDestMap );
+ }
+
+ aTransGraphic = aMtf;
+ }
+ else if( GraphicType::Bitmap == eType )
+ {
+ BitmapEx aBitmapEx( aTransGraphic.GetBitmapEx() );
+ tools::Rectangle aCropRect;
+
+ // convert crops to pixel
+ if(rAttr.IsCropped())
+ {
+ if (aMapGraph.GetMapUnit() == MapUnit::MapPixel)
+ {
+ // crops are in 1/100th mm -> to MapUnit::MapPixel
+ aCropLeftTop = Application::GetDefaultDevice()->LogicToPixel(
+ Size(rAttr.GetLeftCrop(), rAttr.GetTopCrop()),
+ aMap100);
+ aCropRightBottom = Application::GetDefaultDevice()->LogicToPixel(
+ Size(rAttr.GetRightCrop(), rAttr.GetBottomCrop()),
+ aMap100);
+ }
+ else
+ {
+ // crops are in GraphicObject units -> to MapUnit::MapPixel
+ aCropLeftTop = Application::GetDefaultDevice()->LogicToPixel(
+ Size(rAttr.GetLeftCrop(), rAttr.GetTopCrop()),
+ aMapGraph);
+ aCropRightBottom = Application::GetDefaultDevice()->LogicToPixel(
+ Size(rAttr.GetRightCrop(), rAttr.GetBottomCrop()),
+ aMapGraph);
+ }
+
+ // convert from prefmapmode to pixel
+ Size aSrcSizePixel(
+ Application::GetDefaultDevice()->LogicToPixel(
+ aSrcSize,
+ aMapGraph));
+
+ if(rAttr.IsCropped()
+ && (aSrcSizePixel.Width() != aBitmapEx.GetSizePixel().Width() || aSrcSizePixel.Height() != aBitmapEx.GetSizePixel().Height())
+ && aSrcSizePixel.Width())
+ {
+ // the size in pixels calculated from Graphic's internal MapMode (aTransGraphic.GetPrefMapMode())
+ // and its internal size (aTransGraphic.GetPrefSize()) is different from its real pixel size.
+ // This can be interpreted as this values to be set wrong, but needs to be corrected since e.g.
+ // existing cropping is calculated based on this logic values already.
+ // aBitmapEx.Scale(aSrcSizePixel);
+
+ // another possibility is to adapt the values created so far with a factor; this
+ // will keep the original Bitmap untouched and thus quality will not change
+ // caution: convert to double first, else pretty big errors may occur
+ const double fFactorX(static_cast<double>(aBitmapEx.GetSizePixel().Width()) / aSrcSizePixel.Width());
+ const double fFactorY(static_cast<double>(aBitmapEx.GetSizePixel().Height()) / aSrcSizePixel.Height());
+
+ aCropLeftTop.setWidth( basegfx::fround(aCropLeftTop.Width() * fFactorX) );
+ aCropLeftTop.setHeight( basegfx::fround(aCropLeftTop.Height() * fFactorY) );
+ aCropRightBottom.setWidth( basegfx::fround(aCropRightBottom.Width() * fFactorX) );
+ aCropRightBottom.setHeight( basegfx::fround(aCropRightBottom.Height() * fFactorY) );
+
+ aSrcSizePixel = aBitmapEx.GetSizePixel();
+ }
+
+ // setup crop rectangle in pixel
+ aCropRect = tools::Rectangle( aCropLeftTop.Width(), aCropLeftTop.Height(),
+ aSrcSizePixel.Width() - aCropRightBottom.Width(),
+ aSrcSizePixel.Height() - aCropRightBottom.Height() );
+ }
+
+ // #105641# Also crop animations
+ if( aTransGraphic.IsAnimated() )
+ {
+ Animation aAnim( aTransGraphic.GetAnimation() );
+
+ for( size_t nFrame=0; nFrame<aAnim.Count(); ++nFrame )
+ {
+ AnimationBitmap aAnimationBitmap( aAnim.Get( nFrame ) );
+
+ if( !aCropRect.IsInside( tools::Rectangle(aAnimationBitmap.maPositionPixel, aAnimationBitmap.maSizePixel) ) )
+ {
+ // setup actual cropping (relative to frame position)
+ tools::Rectangle aCropRectRel( aCropRect );
+ aCropRectRel.Move( -aAnimationBitmap.maPositionPixel.X(),
+ -aAnimationBitmap.maPositionPixel.Y() );
+
+ // cropping affects this frame, apply it then
+ // do _not_ apply enlargement, this is done below
+ ImplTransformBitmap( aAnimationBitmap.maBitmapEx, rAttr, Size(), Size(),
+ aCropRectRel, rDestSize, false );
+
+ aAnim.Replace( aAnimationBitmap, nFrame );
+ }
+ // else: bitmap completely within crop area,
+ // i.e. nothing is cropped away
+ }
+
+ // now, apply enlargement (if any) through global animation size
+ if( aCropLeftTop.Width() < 0 ||
+ aCropLeftTop.Height() < 0 ||
+ aCropRightBottom.Width() < 0 ||
+ aCropRightBottom.Height() < 0 )
+ {
+ Size aNewSize( aAnim.GetDisplaySizePixel() );
+ aNewSize.AdjustWidth(aCropRightBottom.Width() < 0 ? -aCropRightBottom.Width() : 0 );
+ aNewSize.AdjustWidth(aCropLeftTop.Width() < 0 ? -aCropLeftTop.Width() : 0 );
+ aNewSize.AdjustHeight(aCropRightBottom.Height() < 0 ? -aCropRightBottom.Height() : 0 );
+ aNewSize.AdjustHeight(aCropLeftTop.Height() < 0 ? -aCropLeftTop.Height() : 0 );
+ aAnim.SetDisplaySizePixel( aNewSize );
+ }
+
+ // if topleft has changed, we must move all frames to the
+ // right and bottom, resp.
+ if( aCropLeftTop.Width() < 0 ||
+ aCropLeftTop.Height() < 0 )
+ {
+ Point aPosOffset( aCropLeftTop.Width() < 0 ? -aCropLeftTop.Width() : 0,
+ aCropLeftTop.Height() < 0 ? -aCropLeftTop.Height() : 0 );
+
+ for( size_t nFrame=0; nFrame<aAnim.Count(); ++nFrame )
+ {
+ AnimationBitmap aAnimationBitmap( aAnim.Get( nFrame ) );
+
+ aAnimationBitmap.maPositionPixel += aPosOffset;
+
+ aAnim.Replace( aAnimationBitmap, nFrame );
+ }
+ }
+
+ aTransGraphic = aAnim;
+ }
+ else
+ {
+ ImplTransformBitmap( aBitmapEx, rAttr, aCropLeftTop, aCropRightBottom,
+ aCropRect, rDestSize, true );
+
+ aTransGraphic = aBitmapEx;
+ }
+
+ aTransGraphic.SetPrefSize( rDestSize );
+ aTransGraphic.SetPrefMapMode( rDestMap );
+ }
+
+ GraphicObject aGrfObj( aTransGraphic );
+ aTransGraphic = aGrfObj.GetTransformedGraphic( &rAttr );
+
+ return aTransGraphic;
+}
+
+Graphic GraphicObject::GetTransformedGraphic( const GraphicAttr* pAttr ) const
+{
+ GetGraphic();
+
+ Graphic aGraphic;
+ GraphicAttr aAttr( pAttr ? *pAttr : GetAttr() );
+
+ if (maGraphic.IsSupportedGraphic())
+ {
+ if( aAttr.IsSpecialDrawMode() || aAttr.IsAdjusted() || aAttr.IsMirrored() || aAttr.IsRotated() || aAttr.IsTransparent() )
+ {
+ if( GetType() == GraphicType::Bitmap )
+ {
+ if( IsAnimated() )
+ {
+ Animation aAnimation( maGraphic.GetAnimation() );
+ lclImplAdjust( aAnimation, aAttr, GraphicAdjustmentFlags::ALL );
+ aAnimation.SetLoopCount(maGraphic.GetAnimationLoopCount());
+ aGraphic = aAnimation;
+ }
+ else
+ {
+ BitmapEx aBmpEx( maGraphic.GetBitmapEx() );
+ lclImplAdjust( aBmpEx, aAttr, GraphicAdjustmentFlags::ALL );
+ aGraphic = aBmpEx;
+ }
+ }
+ else
+ {
+ GDIMetaFile aMtf( maGraphic.GetGDIMetaFile() );
+ lclImplAdjust( aMtf, aAttr, GraphicAdjustmentFlags::ALL );
+ aGraphic = aMtf;
+ }
+ }
+ else
+ {
+ if( ( GetType() == GraphicType::Bitmap ) && IsAnimated() )
+ {
+ Animation aAnimation( maGraphic.GetAnimation() );
+ aAnimation.SetLoopCount(maGraphic.GetAnimationLoopCount());
+ aGraphic = aAnimation;
+ }
+ else
+ aGraphic = maGraphic;
+ }
+ }
+
+ return aGraphic;
+}
+
+bool GraphicObject::isGraphicObjectUniqueIdURL(OUString const & rURL)
+{
+ const OUString aPrefix("vnd.sun.star.GraphicObject:");
+ return rURL.startsWith(aPrefix);
+}
+
+// calculate scalings between real image size and logic object size. This
+// is necessary since the crop values are relative to original bitmap size
+basegfx::B2DVector GraphicObject::calculateCropScaling(
+ double fWidth,
+ double fHeight,
+ double fLeftCrop,
+ double fTopCrop,
+ double fRightCrop,
+ double fBottomCrop) const
+{
+ const MapMode aMapMode100thmm(MapUnit::Map100thMM);
+ Size aBitmapSize(GetPrefSize());
+ double fFactorX(1.0);
+ double fFactorY(1.0);
+
+ if(MapUnit::MapPixel == GetPrefMapMode().GetMapUnit())
+ {
+ aBitmapSize = Application::GetDefaultDevice()->PixelToLogic(aBitmapSize, aMapMode100thmm);
+ }
+ else
+ {
+ aBitmapSize = OutputDevice::LogicToLogic(aBitmapSize, GetPrefMapMode(), aMapMode100thmm);
+ }
+
+ const double fDivX(aBitmapSize.Width() - fLeftCrop - fRightCrop);
+ const double fDivY(aBitmapSize.Height() - fTopCrop - fBottomCrop);
+
+ if(!basegfx::fTools::equalZero(fDivX))
+ {
+ fFactorX = fabs(fWidth) / fDivX;
+ }
+
+ if(!basegfx::fTools::equalZero(fDivY))
+ {
+ fFactorY = fabs(fHeight) / fDivY;
+ }
+
+ return basegfx::B2DVector(fFactorX,fFactorY);
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */