From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/source/graphic/GraphicObject.cxx | 934 +++++++++++++++++++++++++++++++++++ 1 file changed, 934 insertions(+) create mode 100644 vcl/source/graphic/GraphicObject.cxx (limited to 'vcl/source/graphic/GraphicObject.cxx') diff --git a/vcl/source/graphic/GraphicObject.cxx b/vcl/source/graphic/GraphicObject.cxx new file mode 100644 index 000000000..86b490778 --- /dev/null +++ b/vcl/source/graphic/GraphicObject.cxx @@ -0,0 +1,934 @@ +/* -*- 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 + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + + +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 const & xInterface, + std::vector> & raGraphicList) +{ + uno::Reference 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 xGraphic; + xPropertySet->getPropertyValue("Graphic") >>= xGraphic; + if (xGraphic.is()) + { + raGraphicList.push_back(xGraphic); + } + } + } + Reference xContainer(xInterface, UNO_QUERY); + if (xContainer.is()) + { + const css::uno::Sequence aElementNames = xContainer->getElementNames(); + for (OUString const & rName : aElementNames) + { + uno::Reference xInnerInterface; + xContainer->getByName(rName) >>= xInnerInterface; + SearchForGraphics(xInnerInterface, raGraphicList); + } + } +} + +} // end namespace vcl::graphic + +namespace +{ + +bool lclDrawObj(OutputDevice& rOut, 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 Degree10 nRot10 = rAttr.GetRotation() % 3600_deg10; + + 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(rOut, 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(255 - aAttr.GetAlpha()); + } +} + +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(const OutputDevice& rOut, 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 Degree10 nRot10 = pAttr->GetRotation() % 3600_deg10; + const Point aOldOrigin( rPt ); + const MapMode aMap100( MapUnit::Map100thMM ); + Size aSize100; + tools::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 = rOut.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(aSize100.Width()) / nTotalWidth; + const tools::Long nNewLeft = -FRound( ( ( pAttr->GetMirrorFlags() & BmpMirrorFlags::Horizontal ) ? pAttr->GetRightCrop() : pAttr->GetLeftCrop() ) * fScale ); + const tools::Long nNewRight = nNewLeft + FRound( aSize100.Width() * fScale ) - 1; + + fScale = static_cast(rSz.Width()) / aSize100.Width(); + rPt.AdjustX(FRound( nNewLeft * fScale ) ); + rSz.setWidth( FRound( ( nNewRight - nNewLeft + 1 ) * fScale ) ); + + fScale = static_cast(aSize100.Height()) / nTotalHeight; + const tools::Long nNewTop = -FRound( ( ( pAttr->GetMirrorFlags() & BmpMirrorFlags::Vertical ) ? pAttr->GetBottomCrop() : pAttr->GetTopCrop() ) * fScale ); + const tools::Long nNewBottom = nNewTop + FRound( aSize100.Height() * fScale ) - 1; + + fScale = static_cast(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& rOut, const Point& rPt, const Size& rSz, + const GraphicAttr* pAttr) const +{ + GraphicAttr aAttr( pAttr ? *pAttr : GetAttr() ); + Point aPt( rPt ); + Size aSz( rSz ); + const DrawModeFlags nOldDrawMode = rOut.GetDrawMode(); + bool bCropped = aAttr.IsCropped(); + bool bRet; + + rOut.SetDrawMode(nOldDrawMode & ~DrawModeFlags( DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient )); + + // mirrored horizontally + 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(rOut, aPt, aSz, &aAttr, aClipPolyPoly, bRectClip); + + rOut.Push(vcl::PushFlags::CLIPREGION); + + if( bCrop ) + { + if( bRectClip ) + { + // #i29534# Store crop rect for later forwarding to + // PDF writer + tools::Rectangle aCropRect = aClipPolyPoly.GetBoundRect(); + rOut.IntersectClipRegion(aCropRect); + } + else + { + rOut.IntersectClipRegion(vcl::Region(aClipPolyPoly)); + } + } + } + + bRet = lclDrawObj(rOut, aPt, aSz, *this, aAttr); + + if( bCropped ) + rOut.Pop(); + + rOut.SetDrawMode( nOldDrawMode ); + + return bRet; +} + +void GraphicObject::DrawTiled(OutputDevice& rOut, const tools::Rectangle& rArea, const Size& rSize, + const Size& rOffset, int nTileCacheSize1D) +{ + if (rSize.IsEmpty()) + return; + + const MapMode aOutMapMode(rOut.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( tools::Long(1), rOut.LogicToPixel( rSize, aOutMapMode ).Width() ), + ::std::max( tools::Long(1), rOut.LogicToPixel( rSize, aOutMapMode ).Height() ) ); + + //#i69780 clip final tile size to a sane max size + while ((static_cast(rSize.Width()) * nTileCacheSize1D) > SAL_MAX_UINT16) + nTileCacheSize1D /= 2; + while ((static_cast(rSize.Height()) * nTileCacheSize1D) > SAL_MAX_UINT16) + nTileCacheSize1D /= 2; + + ImplDrawTiled(rOut, rArea, aOutTileSize, rOffset, nullptr, nTileCacheSize1D); +} + +bool GraphicObject::StartAnimation(OutputDevice& rOut, const Point& rPt, const Size& rSz, + tools::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(rOut, aPt, aSz, &aAttr, aClipPolyPoly, bRectClip); + + rOut.Push(vcl::PushFlags::CLIPREGION); + + if( bCrop ) + { + if( bRectClip ) + rOut.IntersectClipRegion(aClipPolyPoly.GetBoundRect()); + else + rOut.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(rOut, aPt, aSz, nExtraData, pFirstFrameOutDev); + + if( bCropped ) + rOut.Pop(); + + bRet = true; + } + else + bRet = Draw(rOut, rPt, rSz, &aAttr); + + return bRet; +} + +void GraphicObject::StopAnimation( const OutputDevice* pOut, tools::Long nExtraData ) +{ + if (mxSimpleCache) + mxSimpleCache->maGraphic.StopAnimation(pOut, nExtraData); +} + +const Graphic& GraphicObject::GetGraphic() const +{ + return maGraphic; +} + +void GraphicObject::SetGraphic( const Graphic& rGraphic) +{ + maGraphic = 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(rDestSize.Width()) / (aSrcSize.Width() - aCropLeftTop.Width() - aCropRightBottom.Width()), + static_cast(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(static_cast(rDestSize.Width()) * (1.0 + (aCropLeftTop.Width() + aCropRightBottom.Width()) / aSrcSize.Width()) + .5), + static_cast(static_cast(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(static_cast(aMtfMapMode.GetOrigin().X()) + rDestSize.Width() * aCropLeftTop.Width() / (aSrcSize.Width() - aCropLeftTop.Width() - aCropRightBottom.Width()) + .5), + static_cast(static_cast(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(aBitmapEx.GetSizePixel().Width()) / aSrcSizePixel.Width()); + const double fFactorY(static_cast(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; nFramePixelToLogic(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: */ -- cgit v1.2.3