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Diffstat (limited to '')
| -rw-r--r-- | vcl/source/gdi/salgdilayout.cxx | 897 |
1 files changed, 897 insertions, 0 deletions
diff --git a/vcl/source/gdi/salgdilayout.cxx b/vcl/source/gdi/salgdilayout.cxx new file mode 100644 index 000000000..e6581d45c --- /dev/null +++ b/vcl/source/gdi/salgdilayout.cxx @@ -0,0 +1,897 @@ +/* -*- 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 <memory> +#include <config_features.h> +#include <sal/log.hxx> +#if HAVE_FEATURE_OPENGL +#include <opengl/gdiimpl.hxx> +#include <opengl/zone.hxx> +#include <desktop/exithelper.h> +#ifdef _WIN32 +#include <svsys.h> +#endif +#endif +#include <salgdi.hxx> +#include <salframe.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <FileDefinitionWidgetDraw.hxx> + +// The only common SalFrame method + +SalFrameGeometry SalFrame::GetGeometry() const +{ + // mirror frame coordinates at parent + SalFrame *pParent = GetParent(); + if( pParent && AllSettings::GetLayoutRTL() ) + { + SalFrameGeometry aGeom = maGeometry; + int parent_x = aGeom.nX - pParent->maGeometry.nX; + aGeom.nX = pParent->maGeometry.nX + pParent->maGeometry.nWidth - maGeometry.nWidth - parent_x; + return aGeom; + } + else + return maGeometry; +} + +SalGraphics::SalGraphics() +: m_nLayout( SalLayoutFlags::NONE ), + m_aLastMirror(), + m_aLastMirrorW(0), + m_bAntiAliasB2DDraw(false) +{ + // read global RTL settings + if( AllSettings::GetLayoutRTL() ) + m_nLayout = SalLayoutFlags::BiDiRtl; +} + +bool SalGraphics::initWidgetDrawBackends(bool bForce) +{ + bool bFileDefinitionsWidgetDraw = !!getenv("VCL_DRAW_WIDGETS_FROM_FILE"); + + if (bFileDefinitionsWidgetDraw || bForce) + { + m_pWidgetDraw.reset(new vcl::FileDefinitionWidgetDraw(*this)); + auto pFileDefinitionWidgetDraw = static_cast<vcl::FileDefinitionWidgetDraw*>(m_pWidgetDraw.get()); + if (!pFileDefinitionWidgetDraw->isActive()) + { + m_pWidgetDraw.reset(); + return false; + } + return true; + } + return false; +} + +SalGraphics::~SalGraphics() COVERITY_NOEXCEPT_FALSE +{ + // can't call ReleaseFonts here, as the destructor just calls this classes SetFont (pure virtual)! +} + +#if HAVE_FEATURE_OPENGL + +namespace +{ + void disableOpenGLAndTerminateForRestart() + { + OpenGLZone::hardDisable(); +#ifdef _WIN32 + TerminateProcess(GetCurrentProcess(), EXITHELPER_NORMAL_RESTART); +#endif + } +} + +rtl::Reference<OpenGLContext> SalGraphics::GetOpenGLContext() const +{ + OpenGLSalGraphicsImpl *pImpl = dynamic_cast<OpenGLSalGraphicsImpl*>(GetImpl()); + if (pImpl) + { + // If we notice that OpenGL is broken the first time being called, it is not too late to call + // disableOpenGLAndTerminateForRestart(). The first time this will be called is from displaying + // the splash screen, so if OpenGL is broken, it is "early enough" for us to be able to disable + // OpenGL and terminate bluntly with EXITHELPER_NORMAL_RESTART, thus causing the wrapper process + // to restart us, then without using OpenGL. + static bool bFirstCall = true; + rtl::Reference<OpenGLContext> xRet(pImpl->GetOpenGLContext()); + if (!xRet.is() && bFirstCall) + disableOpenGLAndTerminateForRestart(); + bFirstCall = false; + return xRet; + } + return nullptr; +} + +#endif + +bool SalGraphics::drawTransformedBitmap( + const basegfx::B2DPoint& /* rNull */, + const basegfx::B2DPoint& /* rX */, + const basegfx::B2DPoint& /* rY */, + const SalBitmap& /* rSourceBitmap */, + const SalBitmap* /* pAlphaBitmap */) +{ + // here direct support for transformed bitmaps can be implemented + return false; +} + +long SalGraphics::mirror2( long x, const OutputDevice *pOutDev ) const +{ + mirror(x, pOutDev); + return x; +} + +inline long SalGraphics::GetDeviceWidth(const OutputDevice* pOutDev) const +{ + return (pOutDev && pOutDev->IsVirtual()) + ? pOutDev->GetOutputWidthPixel() : GetGraphicsWidth(); +} + +void SalGraphics::mirror( long& x, const OutputDevice *pOutDev ) const +{ + const long w = GetDeviceWidth(pOutDev); + if( w ) + { + if( pOutDev && pOutDev->ImplIsAntiparallel() ) + { + OutputDevice *pOutDevRef = const_cast<OutputDevice*>(pOutDev); + // mirror this window back + if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + long devX = w-pOutDevRef->GetOutputWidthPixel()-pOutDevRef->GetOutOffXPixel(); // re-mirrored mnOutOffX + x = devX + (x - pOutDevRef->GetOutOffXPixel()); + } + else + { + long devX = pOutDevRef->GetOutOffXPixel(); // re-mirrored mnOutOffX + x = pOutDevRef->GetOutputWidthPixel() - (x - devX) + pOutDevRef->GetOutOffXPixel() - 1; + } + } + else if( m_nLayout & SalLayoutFlags::BiDiRtl ) + x = w-1-x; + } +} + +void SalGraphics::mirror( long& x, long nWidth, const OutputDevice *pOutDev, bool bBack ) const +{ + const long w = GetDeviceWidth(pOutDev); + if( w ) + { + if( pOutDev && pOutDev->ImplIsAntiparallel() ) + { + OutputDevice *pOutDevRef = const_cast<OutputDevice*>(pOutDev); + // mirror this window back + if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + long devX = w-pOutDevRef->GetOutputWidthPixel()-pOutDevRef->GetOutOffXPixel(); // re-mirrored mnOutOffX + if( bBack ) + x = x - devX + pOutDevRef->GetOutOffXPixel(); + else + x = devX + (x - pOutDevRef->GetOutOffXPixel()); + } + else + { + long devX = pOutDevRef->GetOutOffXPixel(); // re-mirrored mnOutOffX + if( bBack ) + x = devX + (pOutDevRef->GetOutputWidthPixel() + devX) - (x + nWidth); + else + x = pOutDevRef->GetOutputWidthPixel() - (x - devX) + pOutDevRef->GetOutOffXPixel() - nWidth; + } + } + else if( m_nLayout & SalLayoutFlags::BiDiRtl ) + x = w-nWidth-x; + } +} + +bool SalGraphics::mirror( sal_uInt32 nPoints, const SalPoint *pPtAry, SalPoint *pPtAry2, const OutputDevice *pOutDev ) const +{ + const long w = GetDeviceWidth(pOutDev); + if( w ) + { + sal_uInt32 i, j; + + if( pOutDev && pOutDev->ImplIsAntiparallel() ) + { + OutputDevice *pOutDevRef = const_cast<OutputDevice*>(pOutDev); + // mirror this window back + if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + long devX = w-pOutDevRef->GetOutputWidthPixel()-pOutDevRef->GetOutOffXPixel(); // re-mirrored mnOutOffX + for( i=0, j=nPoints-1; i<nPoints; i++,j-- ) + { + pPtAry2[j].mnX = devX + (pPtAry[i].mnX - pOutDevRef->GetOutOffXPixel()); + pPtAry2[j].mnY = pPtAry[i].mnY; + } + } + else + { + long devX = pOutDevRef->GetOutOffXPixel(); // re-mirrored mnOutOffX + for( i=0, j=nPoints-1; i<nPoints; i++,j-- ) + { + pPtAry2[j].mnX = pOutDevRef->GetOutputWidthPixel() - (pPtAry[i].mnX - devX) + pOutDevRef->GetOutOffXPixel() - 1; + pPtAry2[j].mnY = pPtAry[i].mnY; + } + } + } + else if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + for( i=0, j=nPoints-1; i<nPoints; i++,j-- ) + { + pPtAry2[j].mnX = w-1-pPtAry[i].mnX; + pPtAry2[j].mnY = pPtAry[i].mnY; + } + } + return true; + } + else + return false; +} + +void SalGraphics::mirror( vcl::Region& rRgn, const OutputDevice *pOutDev ) const +{ + if( rRgn.HasPolyPolygonOrB2DPolyPolygon() ) + { + const basegfx::B2DPolyPolygon aPolyPoly(mirror(rRgn.GetAsB2DPolyPolygon(), pOutDev)); + + rRgn = vcl::Region(aPolyPoly); + } + else + { + RectangleVector aRectangles; + rRgn.GetRegionRectangles(aRectangles); + rRgn.SetEmpty(); + + for (auto & rectangle : aRectangles) + { + mirror(rectangle, pOutDev); + rRgn.Union(rectangle); + } + + //ImplRegionInfo aInfo; + //bool bRegionRect; + //Region aMirroredRegion; + //long nX, nY, nWidth, nHeight; + + //bRegionRect = rRgn.ImplGetFirstRect( aInfo, nX, nY, nWidth, nHeight ); + //while ( bRegionRect ) + //{ + // Rectangle aRect( Point(nX, nY), Size(nWidth, nHeight) ); + // mirror( aRect, pOutDev, bBack ); + // aMirroredRegion.Union( aRect ); + // bRegionRect = rRgn.ImplGetNextRect( aInfo, nX, nY, nWidth, nHeight ); + //} + //rRgn = aMirroredRegion; + } +} + +void SalGraphics::mirror( tools::Rectangle& rRect, const OutputDevice *pOutDev, bool bBack ) const +{ + long nWidth = rRect.GetWidth(); + long x = rRect.Left(); + long x_org = x; + + mirror( x, nWidth, pOutDev, bBack ); + rRect.Move( x - x_org, 0 ); +} + +basegfx::B2DPolyPolygon SalGraphics::mirror( const basegfx::B2DPolyPolygon& i_rPoly, const OutputDevice* i_pOutDev ) const +{ + const basegfx::B2DHomMatrix& rMirror(getMirror(i_pOutDev)); + + if(rMirror.isIdentity()) + { + return i_rPoly; + } + else + { + basegfx::B2DPolyPolygon aRet(i_rPoly); + aRet.transform(rMirror); + aRet.flip(); + return aRet; + } +} + +const basegfx::B2DHomMatrix& SalGraphics::getMirror( const OutputDevice* i_pOutDev ) const +{ + // get mirroring transformation + const long w = GetDeviceWidth(i_pOutDev); + SAL_WARN_IF( !w, "vcl", "missing graphics width" ); + + if(w != m_aLastMirrorW) + { + const_cast<SalGraphics*>(this)->m_aLastMirrorW = w; + + if(w) + { + if(nullptr != i_pOutDev && !i_pOutDev->IsRTLEnabled()) + { + // Original code was (removed here already pOutDevRef->i_pOutDev): + // // mirror this window back + // double devX = w-i_pOutDev->GetOutputWidthPixel()-i_pOutDev->GetOutOffXPixel(); // re-mirrored mnOutOffX + // aRet.setX( devX + (i_rPoint.getX() - i_pOutDev->GetOutOffXPixel()) ); + // I do not really understand the comment 'mirror this window back', so cannot guarantee + // that this works as before, but I have reduced this (by re-placing and re-formatting) to + // a simple translation: + const_cast<SalGraphics*>(this)->m_aLastMirror = basegfx::utils::createTranslateB2DHomMatrix( + w - i_pOutDev->GetOutputWidthPixel() - (2 * i_pOutDev->GetOutOffXPixel()), + 0.0); + } + else + { + // Original code was: + // aRet.setX( w-1-i_rPoint.getX() ); + // -mirror X -> scale(-1.0, 1.0) + // -translate X -> translate(w-1, 0) + // Checked this one, works as expected. + const_cast<SalGraphics*>(this)->m_aLastMirror = basegfx::utils::createScaleTranslateB2DHomMatrix( + -1.0, + 1.0, + w-1, + 0.0); + } + } + else + { + const_cast<SalGraphics*>(this)->m_aLastMirror.identity(); + } + } + + return m_aLastMirror; +} + +bool SalGraphics::SetClipRegion( const vcl::Region& i_rClip, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + vcl::Region aMirror( i_rClip ); + mirror( aMirror, pOutDev ); + return setClipRegion( aMirror ); + } + return setClipRegion( i_rClip ); +} + +void SalGraphics::DrawPixel( long nX, long nY, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, pOutDev ); + drawPixel( nX, nY ); +} + +void SalGraphics::DrawPixel( long nX, long nY, Color nColor, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, pOutDev ); + drawPixel( nX, nY, nColor ); +} + +void SalGraphics::DrawLine( long nX1, long nY1, long nX2, long nY2, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + mirror( nX1, pOutDev ); + mirror( nX2, pOutDev ); + } + drawLine( nX1, nY1, nX2, nY2 ); +} + +void SalGraphics::DrawRect( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, nWidth, pOutDev ); + drawRect( nX, nY, nWidth, nHeight ); +} + +void SalGraphics::DrawPolyLine( sal_uInt32 nPoints, SalPoint const * pPtAry, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + std::unique_ptr<SalPoint[]> pPtAry2(new SalPoint[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), pOutDev ); + drawPolyLine( nPoints, bCopied ? pPtAry2.get() : pPtAry ); + } + else + drawPolyLine( nPoints, pPtAry ); +} + +void SalGraphics::DrawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + std::unique_ptr<SalPoint[]> pPtAry2(new SalPoint[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), pOutDev ); + drawPolygon( nPoints, bCopied ? pPtAry2.get() : pPtAry ); + } + else + drawPolygon( nPoints, pPtAry ); +} + +void SalGraphics::DrawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, PCONSTSALPOINT* pPtAry, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + // TODO: optimize, reduce new/delete calls + std::unique_ptr<SalPoint*[]> pPtAry2( new SalPoint*[nPoly] ); + sal_uLong i; + for(i=0; i<nPoly; i++) + { + sal_uLong nPoints = pPoints[i]; + pPtAry2[i] = new SalPoint[ nPoints ]; + mirror( nPoints, pPtAry[i], pPtAry2[i], pOutDev ); + } + + drawPolyPolygon( nPoly, pPoints, const_cast<PCONSTSALPOINT*>(pPtAry2.get()) ); + + for(i=0; i<nPoly; i++) + delete [] pPtAry2[i]; + } + else + drawPolyPolygon( nPoly, pPoints, pPtAry ); +} + +namespace +{ + basegfx::B2DHomMatrix createTranslateToMirroredBounds(const basegfx::B2DRange &rBoundingBox, const basegfx::B2DHomMatrix& rMirror) + { + basegfx::B2DRange aRTLBoundingBox(rBoundingBox); + aRTLBoundingBox *= rMirror; + return basegfx::utils::createTranslateB2DHomMatrix(aRTLBoundingBox.getMinX() - rBoundingBox.getMinX(), 0); + } +} + +bool SalGraphics::DrawPolyPolygon( + const basegfx::B2DHomMatrix& rObjectToDevice, + const basegfx::B2DPolyPolygon& i_rPolyPolygon, + double i_fTransparency, + const OutputDevice* i_pOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (i_pOutDev && i_pOutDev->IsRTLEnabled()) ) + { + // mirroring set + const basegfx::B2DHomMatrix& rMirror(getMirror(i_pOutDev)); + if(!rMirror.isIdentity()) + { + basegfx::B2DRange aBoundingBox(i_rPolyPolygon.getB2DRange()); + aBoundingBox *= rObjectToDevice; + auto aTranslateToMirroredBounds = createTranslateToMirroredBounds(aBoundingBox, rMirror); + + return drawPolyPolygon( + aTranslateToMirroredBounds * rObjectToDevice, + i_rPolyPolygon, + i_fTransparency); + } + } + + return drawPolyPolygon( + rObjectToDevice, + i_rPolyPolygon, + i_fTransparency); +} + +bool SalGraphics::DrawPolyLineBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const PolyFlags* pFlgAry, const OutputDevice* pOutDev ) +{ + bool bResult = false; + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + std::unique_ptr<SalPoint[]> pPtAry2(new SalPoint[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), pOutDev ); + bResult = drawPolyLineBezier( nPoints, bCopied ? pPtAry2.get() : pPtAry, pFlgAry ); + } + else + bResult = drawPolyLineBezier( nPoints, pPtAry, pFlgAry ); + return bResult; +} + +bool SalGraphics::DrawPolygonBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const PolyFlags* pFlgAry, const OutputDevice* pOutDev ) +{ + bool bResult = false; + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + std::unique_ptr<SalPoint[]> pPtAry2(new SalPoint[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), pOutDev ); + bResult = drawPolygonBezier( nPoints, bCopied ? pPtAry2.get() : pPtAry, pFlgAry ); + } + else + bResult = drawPolygonBezier( nPoints, pPtAry, pFlgAry ); + return bResult; +} + +bool SalGraphics::DrawPolyPolygonBezier( sal_uInt32 i_nPoly, const sal_uInt32* i_pPoints, + const SalPoint* const* i_pPtAry, const PolyFlags* const* i_pFlgAry, const OutputDevice* i_pOutDev ) +{ + bool bRet = false; + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (i_pOutDev && i_pOutDev->IsRTLEnabled()) ) + { + // TODO: optimize, reduce new/delete calls + std::unique_ptr<SalPoint*[]> pPtAry2( new SalPoint*[i_nPoly] ); + sal_uLong i; + for(i=0; i<i_nPoly; i++) + { + sal_uLong nPoints = i_pPoints[i]; + pPtAry2[i] = new SalPoint[ nPoints ]; + mirror( nPoints, i_pPtAry[i], pPtAry2[i], i_pOutDev ); + } + + bRet = drawPolyPolygonBezier( i_nPoly, i_pPoints, const_cast<PCONSTSALPOINT const *>(pPtAry2.get()), i_pFlgAry ); + + for(i=0; i<i_nPoly; i++) + delete [] pPtAry2[i]; + } + else + bRet = drawPolyPolygonBezier( i_nPoly, i_pPoints, i_pPtAry, i_pFlgAry ); + return bRet; +} + +bool SalGraphics::DrawPolyLine( + const basegfx::B2DHomMatrix& rObjectToDevice, + const basegfx::B2DPolygon& i_rPolygon, + double i_fTransparency, + double i_rLineWidth, + const std::vector< double >* i_pStroke, // MM01 + basegfx::B2DLineJoin i_eLineJoin, + css::drawing::LineCap i_eLineCap, + double i_fMiterMinimumAngle, + bool bPixelSnapHairline, + const OutputDevice* i_pOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (i_pOutDev && i_pOutDev->IsRTLEnabled()) ) + { + // mirroring set + const basegfx::B2DHomMatrix& rMirror(getMirror(i_pOutDev)); + if(!rMirror.isIdentity()) + { + basegfx::B2DRange aBoundingBox(i_rPolygon.getB2DRange()); + aBoundingBox *= rObjectToDevice; + auto aTranslateToMirroredBounds = createTranslateToMirroredBounds(aBoundingBox, rMirror); + + return drawPolyLine( + aTranslateToMirroredBounds * rObjectToDevice, + i_rPolygon, + i_fTransparency, + i_rLineWidth, + i_pStroke, // MM01 + i_eLineJoin, + i_eLineCap, + i_fMiterMinimumAngle, + bPixelSnapHairline); + } + } + + // no mirroring set (or identity), use standard call + return drawPolyLine( + rObjectToDevice, + i_rPolygon, + i_fTransparency, + i_rLineWidth, + i_pStroke, // MM01 + i_eLineJoin, + i_eLineCap, + i_fMiterMinimumAngle, + bPixelSnapHairline); +} + +bool SalGraphics::DrawGradient( const tools::PolyPolygon& rPolyPoly, const Gradient& rGradient ) +{ + return drawGradient( rPolyPoly, rGradient ); +} + +bool SalGraphics::DrawGradient(basegfx::B2DPolyPolygon const & rPolyPolygon, SalGradient const & rSalGradient) +{ + return implDrawGradient(rPolyPolygon, rSalGradient); +} + +void SalGraphics::CopyArea( long nDestX, long nDestY, + long nSrcX, long nSrcY, + long nSrcWidth, long nSrcHeight, + const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + mirror( nDestX, nSrcWidth, pOutDev ); + mirror( nSrcX, nSrcWidth, pOutDev ); + } + copyArea( nDestX, nDestY, nSrcX, nSrcY, nSrcWidth, nSrcHeight, true/*bWindowInvalidate*/ ); +} + +void SalGraphics::CopyBits( const SalTwoRect& rPosAry, + SalGraphics* pSrcGraphics, const OutputDevice *pOutDev, const OutputDevice *pSrcOutDev ) +{ + if( ( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) || + (pSrcGraphics && ( (pSrcGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) || (pSrcOutDev && pSrcOutDev->IsRTLEnabled()) ) ) ) + { + SalTwoRect aPosAry2 = rPosAry; + if( (pSrcGraphics && (pSrcGraphics->GetLayout() & SalLayoutFlags::BiDiRtl)) || (pSrcOutDev && pSrcOutDev->IsRTLEnabled()) ) + mirror( aPosAry2.mnSrcX, aPosAry2.mnSrcWidth, pSrcOutDev ); + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, pOutDev ); + copyBits( aPosAry2, pSrcGraphics ); + } + else + copyBits( rPosAry, pSrcGraphics ); +} + +void SalGraphics::DrawBitmap( const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, pOutDev ); + drawBitmap( aPosAry2, rSalBitmap ); + } + else + drawBitmap( rPosAry, rSalBitmap ); +} + +void SalGraphics::DrawBitmap( const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, + const SalBitmap& rTransparentBitmap, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, pOutDev ); + drawBitmap( aPosAry2, rSalBitmap, rTransparentBitmap ); + } + else + drawBitmap( rPosAry, rSalBitmap, rTransparentBitmap ); +} + +void SalGraphics::DrawMask( const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, + Color nMaskColor, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, pOutDev ); + drawMask( aPosAry2, rSalBitmap, nMaskColor ); + } + else + drawMask( rPosAry, rSalBitmap, nMaskColor ); +} + +std::shared_ptr<SalBitmap> SalGraphics::GetBitmap( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, nWidth, pOutDev ); + return getBitmap( nX, nY, nWidth, nHeight ); +} + +Color SalGraphics::GetPixel( long nX, long nY, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, pOutDev ); + return getPixel( nX, nY ); +} + +void SalGraphics::Invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, nWidth, pOutDev ); + invert( nX, nY, nWidth, nHeight, nFlags ); +} + +void SalGraphics::Invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + std::unique_ptr<SalPoint[]> pPtAry2(new SalPoint[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), pOutDev ); + invert( nPoints, bCopied ? pPtAry2.get() : pPtAry, nFlags ); + } + else + invert( nPoints, pPtAry, nFlags ); +} + +bool SalGraphics::DrawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uInt32 nSize, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, nWidth, pOutDev ); + return drawEPS( nX, nY, nWidth, nHeight, pPtr, nSize ); +} + +bool SalGraphics::HitTestNativeScrollbar( ControlPart nPart, const tools::Rectangle& rControlRegion, + const Point& aPos, bool& rIsInside, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + Point pt( aPos ); + tools::Rectangle rgn( rControlRegion ); + pt.setX( mirror2( pt.X(), pOutDev ) ); + mirror( rgn, pOutDev ); + return forWidget()->hitTestNativeControl( ControlType::Scrollbar, nPart, rgn, pt, rIsInside ); + } + else + return forWidget()->hitTestNativeControl( ControlType::Scrollbar, nPart, rControlRegion, aPos, rIsInside ); +} + +void SalGraphics::mirror( ImplControlValue& rVal, const OutputDevice* pOutDev ) const +{ + switch( rVal.getType() ) + { + case ControlType::Slider: + { + SliderValue* pSlVal = static_cast<SliderValue*>(&rVal); + mirror(pSlVal->maThumbRect,pOutDev); + } + break; + case ControlType::Scrollbar: + { + ScrollbarValue* pScVal = static_cast<ScrollbarValue*>(&rVal); + mirror(pScVal->maThumbRect,pOutDev); + mirror(pScVal->maButton1Rect,pOutDev); + mirror(pScVal->maButton2Rect,pOutDev); + } + break; + case ControlType::Spinbox: + case ControlType::SpinButtons: + { + SpinbuttonValue* pSpVal = static_cast<SpinbuttonValue*>(&rVal); + mirror(pSpVal->maUpperRect,pOutDev); + mirror(pSpVal->maLowerRect,pOutDev); + } + break; + case ControlType::Toolbar: + { + ToolbarValue* pTVal = static_cast<ToolbarValue*>(&rVal); + mirror(pTVal->maGripRect,pOutDev); + } + break; + default: break; + } +} + +bool SalGraphics::DrawNativeControl( ControlType nType, ControlPart nPart, const tools::Rectangle& rControlRegion, + ControlState nState, const ImplControlValue& aValue, + const OUString& aCaption, const OutputDevice *pOutDev, + const Color& rBackgroundColor) +{ + bool bRet = false; + tools::Rectangle aControlRegion(rControlRegion); + if (aControlRegion.IsEmpty() || aControlRegion.GetWidth() <= 0 || aControlRegion.GetHeight() <= 0) + return bRet; + + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + mirror(aControlRegion, pOutDev); + std::unique_ptr< ImplControlValue > mirrorValue( aValue.clone()); + mirror( *mirrorValue, pOutDev ); + bRet = forWidget()->drawNativeControl(nType, nPart, aControlRegion, nState, *mirrorValue, aCaption, rBackgroundColor); + } + else + bRet = forWidget()->drawNativeControl(nType, nPart, aControlRegion, nState, aValue, aCaption, rBackgroundColor); + + if (bRet && m_pWidgetDraw) + handleDamage(aControlRegion); + return bRet; +} + +bool SalGraphics::GetNativeControlRegion( ControlType nType, ControlPart nPart, const tools::Rectangle& rControlRegion, ControlState nState, + const ImplControlValue& aValue, + tools::Rectangle &rNativeBoundingRegion, tools::Rectangle &rNativeContentRegion, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + tools::Rectangle rgn( rControlRegion ); + mirror( rgn, pOutDev ); + std::unique_ptr< ImplControlValue > mirrorValue( aValue.clone()); + mirror( *mirrorValue, pOutDev ); + if (forWidget()->getNativeControlRegion(nType, nPart, rgn, nState, *mirrorValue, OUString(), rNativeBoundingRegion, rNativeContentRegion)) + { + mirror( rNativeBoundingRegion, pOutDev, true ); + mirror( rNativeContentRegion, pOutDev, true ); + return true; + } + return false; + } + else + return forWidget()->getNativeControlRegion(nType, nPart, rControlRegion, nState, aValue, OUString(), rNativeBoundingRegion, rNativeContentRegion); +} + +bool SalGraphics::BlendBitmap( const SalTwoRect& rPosAry, + const SalBitmap& rBitmap, + const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, pOutDev ); + return blendBitmap( aPosAry2, rBitmap ); + } + else + return blendBitmap( rPosAry, rBitmap ); +} + +bool SalGraphics::BlendAlphaBitmap( const SalTwoRect& rPosAry, + const SalBitmap& rSrcBitmap, + const SalBitmap& rMaskBitmap, + const SalBitmap& rAlphaBitmap, + const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, pOutDev ); + return blendAlphaBitmap( aPosAry2, rSrcBitmap, rMaskBitmap, rAlphaBitmap ); + } + else + return blendAlphaBitmap( rPosAry, rSrcBitmap, rMaskBitmap, rAlphaBitmap ); +} + +bool SalGraphics::DrawAlphaBitmap( const SalTwoRect& rPosAry, + const SalBitmap& rSourceBitmap, + const SalBitmap& rAlphaBitmap, + const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, pOutDev ); + return drawAlphaBitmap( aPosAry2, rSourceBitmap, rAlphaBitmap ); + } + else + return drawAlphaBitmap( rPosAry, rSourceBitmap, rAlphaBitmap ); +} + +bool SalGraphics::DrawTransformedBitmap( + const basegfx::B2DPoint& rNull, + const basegfx::B2DPoint& rX, + const basegfx::B2DPoint& rY, + const SalBitmap& rSourceBitmap, + const SalBitmap* pAlphaBitmap, + const OutputDevice* pOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + { + // mirroring set + const basegfx::B2DHomMatrix& rMirror(getMirror(pOutDev)); + if (!rMirror.isIdentity()) + { + basegfx::B2DPolygon aPoints({rNull, rX, rY}); + basegfx::B2DRange aBoundingBox(aPoints.getB2DRange()); + auto aTranslateToMirroredBounds = createTranslateToMirroredBounds(aBoundingBox, rMirror); + + basegfx::B2DPoint aNull = aTranslateToMirroredBounds * rNull; + basegfx::B2DPoint aX = aTranslateToMirroredBounds * rX; + basegfx::B2DPoint aY = aTranslateToMirroredBounds * rY; + + return drawTransformedBitmap(aNull, aX, aY, rSourceBitmap, pAlphaBitmap); + } + } + + return drawTransformedBitmap(rNull, rX, rY, rSourceBitmap, pAlphaBitmap); +} + +bool SalGraphics::DrawAlphaRect( long nX, long nY, long nWidth, long nHeight, + sal_uInt8 nTransparency, const OutputDevice *pOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || (pOutDev && pOutDev->IsRTLEnabled()) ) + mirror( nX, nWidth, pOutDev ); + + return drawAlphaRect( nX, nY, nWidth, nHeight, nTransparency ); +} + +OUString SalGraphics::getRenderBackendName() const +{ + if (GetImpl()) + return GetImpl()->getRenderBackendName(); + return OUString(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |