/* -*- 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 #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(OutDevType eOutDevType) : meOutDevType(eOutDevType), maRegion(true), maFillColor( COL_WHITE ), maTextLineColor( COL_TRANSPARENT ), mxSettings( new AllSettings(Application::GetSettings()) ) { mpGraphics = nullptr; mpUnoGraphicsList = nullptr; mpPrevGraphics = nullptr; mpNextGraphics = nullptr; mpMetaFile = nullptr; mpFontInstance = nullptr; mpDeviceFontList = nullptr; mpDeviceFontSizeList = nullptr; mpAlphaVDev = nullptr; mpExtOutDevData = nullptr; mnOutOffX = 0; mnOutOffY = 0; mnOutWidth = 0; mnOutHeight = 0; mnDPIX = 0; mnDPIY = 0; mnDPIScalePercentage = 100; mnTextOffX = 0; mnTextOffY = 0; mnOutOffOrigX = 0; mnOutOffLogicX = 0; mnOutOffOrigY = 0; mnOutOffLogicY = 0; mnEmphasisAscent = 0; mnEmphasisDescent = 0; mnDrawMode = DrawModeFlags::Default; mnTextLayoutMode = ComplexTextLayoutFlags::Default; if( AllSettings::GetLayoutRTL() ) //#i84553# tip BiDi preference to RTL mnTextLayoutMode = ComplexTextLayoutFlags::BiDiRtl | ComplexTextLayoutFlags::TextOriginLeft; meOutDevViewType = OutDevViewType::DontKnow; mbMap = false; mbClipRegion = false; mbBackground = false; mbOutput = true; mbDevOutput = false; mbOutputClipped = false; maTextColor = COL_BLACK; maOverlineColor = COL_TRANSPARENT; meRasterOp = RasterOp::OverPaint; mnAntialiasing = AntialiasingFlags::NONE; meTextLanguage = LANGUAGE_SYSTEM; // TODO: get default from configuration? mbLineColor = true; mbFillColor = true; mbInitLineColor = true; mbInitFillColor = true; mbInitFont = true; mbInitTextColor = true; mbInitClipRegion = true; mbClipRegionSet = false; mbNewFont = true; mbTextLines = 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; // struct ImplThresholdRes maThresRes.mnThresLogToPixX = 0; maThresRes.mnThresLogToPixY = 0; maThresRes.mnThresPixToLogX = 0; maThresRes.mnThresPixToLogY = 0; // struct ImplOutDevData- see #i82615# mpOutDevData.reset(new ImplOutDevData); mpOutDevData->mpRotateDev = nullptr; mpOutDevData->mpRecordLayout = nullptr; // #i75163# mpOutDevData->mpViewTransform = nullptr; mpOutDevData->mpInverseViewTransform = nullptr; } OutputDevice::~OutputDevice() { disposeOnce(); } void OutputDevice::dispose() { if ( GetUnoGraphicsList() ) { UnoWrapperBase* pWrapper = UnoWrapperBase::GetUnoWrapper( false ); if ( pWrapper ) pWrapper->ReleaseAllGraphics( this ); delete mpUnoGraphicsList; mpUnoGraphicsList = nullptr; } mpOutDevData->mpRotateDev.disposeAndClear(); // #i75163# ImplInvalidateViewTransform(); mpOutDevData.reset(); // for some reason, we haven't removed state from the stack properly if ( !maOutDevStateStack.empty() ) SAL_WARN( "vcl.gdi", "OutputDevice::~OutputDevice(): OutputDevice::Push() calls != OutputDevice::Pop() calls" ); maOutDevStateStack.clear(); // release the active font instance mpFontInstance.clear(); // remove cached results of GetDevFontList/GetDevSizeList mpDeviceFontList.reset(); mpDeviceFontSizeList.reset(); // release ImplFontCache specific to this OutputDevice mxFontCache.reset(); // release ImplFontList specific to this OutputDevice mxFontCollection.reset(); mpAlphaVDev.disposeAndClear(); mpPrevGraphics.clear(); mpNextGraphics.clear(); VclReferenceBase::dispose(); } bool OutputDevice::IsVirtual() const { return false; } SalGraphics* OutputDevice::GetGraphics() { DBG_TESTSOLARMUTEX(); if (!mpGraphics && !AcquireGraphics()) SAL_WARN("vcl.gdi", "No mpGraphics set"); return mpGraphics; } SalGraphics const *OutputDevice::GetGraphics() const { DBG_TESTSOLARMUTEX(); if (!mpGraphics && !AcquireGraphics()) SAL_WARN("vcl.gdi", "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 && !AcquireGraphics()) return SystemGraphicsData(); return mpGraphics->GetGraphicsData(); } #if ENABLE_CAIRO_CANVAS bool OutputDevice::SupportsCairo() const { if (!mpGraphics && !AcquireGraphics()) return false; return mpGraphics->SupportsCairo(); } cairo::SurfaceSharedPtr OutputDevice::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const { if (!mpGraphics && !AcquireGraphics()) return cairo::SurfaceSharedPtr(); return mpGraphics->CreateSurface(rSurface); } cairo::SurfaceSharedPtr OutputDevice::CreateSurface(int x, int y, int width, int height) const { if (!mpGraphics && !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 && !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 && !AcquireGraphics()) return css::uno::Any(); return mpGraphics->GetNativeSurfaceHandle(rSurface, rSize); } #endif // ENABLE_CAIRO_CANVAS css::uno::Any OutputDevice::GetSystemGfxDataAny() const { const SystemGraphicsData aSysData = GetSystemGfxData(); css::uno::Sequence< sal_Int8 > aSeq( reinterpret_cast(&aSysData), aSysData.nSize ); return css::uno::makeAny(aSeq); } void OutputDevice::SetRefPoint() { if ( mpMetaFile ) mpMetaFile->AddAction( new MetaRefPointAction( Point(), false ) ); mbRefPoint = false; maRefPoint.setX(0); maRefPoint.setY(0); 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 && !AcquireGraphics() ) return 0; return mpGraphics->GetBitCount(); } void OutputDevice::SetOutOffXPixel(long nOutOffX) { mnOutOffX = nOutOffX; } void OutputDevice::SetOutOffYPixel(long nOutOffY) { mnOutOffY = nOutOffY; } css::uno::Reference< css::awt::XGraphics > OutputDevice::CreateUnoGraphics() { UnoWrapperBase* pWrapper = UnoWrapperBase::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 && !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 ( RasterOp::Invert == meRasterOp ) { DrawRect( tools::Rectangle( rDestPt, rDestSize ) ); return; } if ( mpMetaFile ) { const Bitmap aBmp( GetBitmap( rSrcPt, rSrcSize ) ); mpMetaFile->AddAction( new MetaBmpScaleAction( rDestPt, rDestSize, aBmp ) ); } if ( !IsDeviceOutputNecessary() ) return; if ( !mpGraphics && !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 tools::Rectangle aSrcOutRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) ); AdjustTwoRect( aPosAry, aSrcOutRect ); if ( aPosAry.mnSrcWidth && aPosAry.mnSrcHeight && aPosAry.mnDestWidth && aPosAry.mnDestHeight ) mpGraphics->CopyBits( aPosAry, nullptr, this, nullptr ); } 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 ( RasterOp::Invert == meRasterOp ) { DrawRect( tools::Rectangle( rDestPt, rDestSize ) ); return; } if ( mpMetaFile ) { if (rOutDev.mpAlphaVDev) { const BitmapEx aBmpEx(rOutDev.GetBitmapEx(rSrcPt, rSrcSize)); mpMetaFile->AddAction(new MetaBmpExScaleAction(rDestPt, rDestSize, aBmpEx)); } else { const Bitmap aBmp(rOutDev.GetBitmap(rSrcPt, rSrcSize)); mpMetaFile->AddAction(new MetaBmpScaleAction(rDestPt, rDestSize, aBmp)); } } if ( !IsDeviceOutputNecessary() ) return; if ( !mpGraphics && !AcquireGraphics() ) return; if ( mbInitClipRegion ) InitClipRegion(); if ( mbOutputClipped ) return; if (rOutDev.mpAlphaVDev) { // alpha-blend source over destination DrawBitmapEx(rDestPt, rDestSize, rOutDev.GetBitmapEx(rSrcPt, rSrcSize)); } else { 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())); drawOutDevDirect(&rOutDev, aPosAry); // #i32109#: make destination rectangle opaque - source has no alpha if (mpAlphaVDev) mpAlphaVDev->ImplFillOpaqueRectangle(tools::Rectangle(rDestPt, rDestSize)); } } void OutputDevice::CopyArea( const Point& rDestPt, const Point& rSrcPt, const Size& rSrcSize, bool bWindowInvalidate ) { if ( ImplIsRecordLayout() ) return; RasterOp eOldRop = GetRasterOp(); SetRasterOp( RasterOp::OverPaint ); if ( !IsDeviceOutputNecessary() ) return; if ( !mpGraphics && !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 tools::Rectangle aSrcOutRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) ); AdjustTwoRect( aPosAry, aSrcOutRect ); CopyDeviceArea( aPosAry, bWindowInvalidate ); } SetRasterOp( eOldRop ); if( mpAlphaVDev ) mpAlphaVDev->CopyArea( rDestPt, rSrcPt, rSrcSize, bWindowInvalidate ); } // Direct OutputDevice drawing protected function void OutputDevice::CopyDeviceArea( SalTwoRect& aPosAry, bool /*bWindowInvalidate*/) { 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, nullptr, this, nullptr); } // Direct OutputDevice drawing private function void OutputDevice::drawOutDevDirect( const OutputDevice* pSrcDev, SalTwoRect& rPosAry ) { SalGraphics* pSrcGraphics; if (const OutputDevice* pCheckedSrc = DrawOutDevDirectCheck(pSrcDev)) { if (!pCheckedSrc->mpGraphics && !pCheckedSrc->AcquireGraphics()) return; pSrcGraphics = pCheckedSrc->mpGraphics; } else pSrcGraphics = nullptr; if (!mpGraphics && !AcquireGraphics()) return; // #102532# Offset only has to be pseudo window offset const tools::Rectangle aSrcOutRect( Point( pSrcDev->mnOutOffX, pSrcDev->mnOutOffY ), Size( pSrcDev->mnOutWidth, pSrcDev->mnOutHeight ) ); AdjustTwoRect( rPosAry, aSrcOutRect ); if ( rPosAry.mnSrcWidth && rPosAry.mnSrcHeight && rPosAry.mnDestWidth && rPosAry.mnDestHeight ) { // if this is no window, but pSrcDev is a window // mirroring may be required // because only windows have a SalGraphicsLayout // mirroring is performed here DrawOutDevDirectProcess( pSrcDev, rPosAry, pSrcGraphics); } } const OutputDevice* OutputDevice::DrawOutDevDirectCheck(const OutputDevice* pSrcDev) const { return this == pSrcDev ? nullptr : pSrcDev; } void OutputDevice::DrawOutDevDirectProcess( const OutputDevice* pSrcDev, SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) { if( pSrcGraphics && (pSrcGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) ) { SalTwoRect aPosAry2 = rPosAry; pSrcGraphics->mirror( aPosAry2.mnSrcX, aPosAry2.mnSrcWidth, pSrcDev ); mpGraphics->CopyBits( aPosAry2, pSrcGraphics, this, pSrcDev ); } else mpGraphics->CopyBits( rPosAry, pSrcGraphics, this, pSrcDev ); } tools::Rectangle OutputDevice::GetBackgroundComponentBounds() const { return tools::Rectangle( Point( 0, 0 ), GetOutputSizePixel() ); } // 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() & SalLayoutFlags::BiDiRtl) && ! IsRTLEnabled() ) || ( ! (mpGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) && IsRTLEnabled() ) ) { bRet = true; } } return bRet; } // note: the coordinates to be remirrored are in frame coordinates ! void OutputDevice::ReMirror( Point &rPoint ) const { rPoint.setX( mnOutOffX + mnOutWidth - 1 - rPoint.X() + mnOutOffX ); } void OutputDevice::ReMirror( tools::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.SetLeft( mnOutOffX + mnOutWidth - nWidth - 1 - rRect.Left() + mnOutOffX ); rRect.SetRight( rRect.Left() + nWidth ); } void OutputDevice::ReMirror( vcl::Region &rRegion ) const { RectangleVector aRectangles; rRegion.GetRegionRectangles(aRectangles); vcl::Region aMirroredRegion; for (auto & rectangle : aRectangles) { ReMirror(rectangle); aMirroredRegion.Union(rectangle); } rRegion = aMirroredRegion; } bool OutputDevice::HasMirroredGraphics() const { return ( AcquireGraphics() && (mpGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) ); } bool OutputDevice::ImplIsRecordLayout() const { if (!mpOutDevData) return false; 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; tools::Rectangle aRect( ImplLogicToDevicePixel( tools::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(rGfxLink.GetData()), rGfxLink.GetDataSize(), this ); } // else draw the substitution graphics if( !bDrawn && pSubst ) { GDIMetaFile* pOldMetaFile = mpMetaFile; mpMetaFile = nullptr; Graphic( *pSubst ).Draw( this, rPoint, rSize ); mpMetaFile = pOldMetaFile; } } if( mpAlphaVDev ) mpAlphaVDev->DrawEPS( rPoint, rSize, rGfxLink, pSubst ); return bDrawn; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */