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Diffstat (limited to 'vcl/source/gdi/salgdilayout.cxx')
| -rw-r--r-- | vcl/source/gdi/salgdilayout.cxx | 940 |
1 files changed, 940 insertions, 0 deletions
diff --git a/vcl/source/gdi/salgdilayout.cxx b/vcl/source/gdi/salgdilayout.cxx new file mode 100644 index 0000000000..0a5eb5140a --- /dev/null +++ b/vcl/source/gdi/salgdilayout.cxx @@ -0,0 +1,940 @@ +/* -*- 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 <memory> +#include <config_features.h> +#include <sal/log.hxx> +#include <font/PhysicalFontFace.hxx> +#include <salgdi.hxx> +#include <salframe.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <FileDefinitionWidgetDraw.hxx> +#include <rtl/math.hxx> +#include <comphelper/lok.hxx> +#include <toolbarvalue.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; + const int nParentX = aGeom.x() - pParent->maGeometry.x(); + aGeom.setX(pParent->maGeometry.x() + pParent->maGeometry.width() - maGeometry.width() - nParentX); + return aGeom; + } + else + return maGeometry; +} + +SalGraphics::SalGraphics() +: m_nLayout( SalLayoutFlags::NONE ), + m_eLastMirrorMode(MirrorMode::NONE), + m_nLastMirrorTranslation(0), + m_bAntiAlias(false) +{ + // read global RTL settings + if( AllSettings::GetLayoutRTL() ) + m_nLayout = SalLayoutFlags::BiDiRtl; +} + +bool SalGraphics::initWidgetDrawBackends(bool bForce) +{ + static 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)! +} + +bool SalGraphics::drawTransformedBitmap( + const basegfx::B2DPoint& /* rNull */, + const basegfx::B2DPoint& /* rX */, + const basegfx::B2DPoint& /* rY */, + const SalBitmap& /* rSourceBitmap */, + const SalBitmap* /* pAlphaBitmap */, + double /* fAlpha */) +{ + // here direct support for transformed bitmaps can be implemented + return false; +} + +tools::Long SalGraphics::mirror2( tools::Long x, const OutputDevice& rOutDev ) const +{ + mirror(x, rOutDev); + return x; +} + +inline tools::Long SalGraphics::GetDeviceWidth(const OutputDevice& rOutDev) const +{ + return rOutDev.IsVirtual() ? rOutDev.GetOutputWidthPixel() : GetGraphicsWidth(); +} + +void SalGraphics::mirror( tools::Long& x, const OutputDevice& rOutDev ) const +{ + const tools::Long w = GetDeviceWidth(rOutDev); + if( !w ) + return; + + if (rOutDev.ImplIsAntiparallel() ) + { + // mirror this window back + if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + tools::Long devX = w - rOutDev.GetOutputWidthPixel() - rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + x = devX + (x - rOutDev.GetOutOffXPixel()); + } + else + { + tools::Long devX = rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + x = rOutDev.GetOutputWidthPixel() - (x - devX) + rOutDev.GetOutOffXPixel() - 1; + } + } + else if( m_nLayout & SalLayoutFlags::BiDiRtl ) + x = w-1-x; +} + +void SalGraphics::mirror( tools::Long& x, tools::Long nWidth, const OutputDevice& rOutDev, bool bBack ) const +{ + const tools::Long w = GetDeviceWidth(rOutDev); + if( !w ) + return; + + if (rOutDev.ImplIsAntiparallel() ) + { + // mirror this window back + if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + tools::Long devX = w - rOutDev.GetOutputWidthPixel() - rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + if( bBack ) + x = x - devX + rOutDev.GetOutOffXPixel(); + else + x = devX + (x - rOutDev.GetOutOffXPixel()); + } + else + { + tools::Long devX = rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + if( bBack ) + x = devX + (rOutDev.GetOutputWidthPixel() + devX) - (x + nWidth); + else + x = rOutDev.GetOutputWidthPixel() - (x - devX) + rOutDev.GetOutOffXPixel() - nWidth; + } + } + else if( m_nLayout & SalLayoutFlags::BiDiRtl ) + x = w-nWidth-x; +} + +bool SalGraphics::mirror( sal_uInt32 nPoints, const Point *pPtAry, Point *pPtAry2, const OutputDevice& rOutDev ) const +{ + const tools::Long w = GetDeviceWidth(rOutDev); + if( w ) + { + sal_uInt32 i, j; + + if (rOutDev.ImplIsAntiparallel()) + { + // mirror this window back + if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + tools::Long devX = w - rOutDev.GetOutputWidthPixel() - rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + for( i=0, j=nPoints-1; i<nPoints; i++,j-- ) + { + pPtAry2[j].setX( devX + (pPtAry[i].getX() - rOutDev.GetOutOffXPixel()) ); + pPtAry2[j].setY( pPtAry[i].getY() ); + } + } + else + { + tools::Long devX = rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + for( i=0, j=nPoints-1; i<nPoints; i++,j-- ) + { + pPtAry2[j].setX( rOutDev.GetOutputWidthPixel() - (pPtAry[i].getX() - devX) + rOutDev.GetOutOffXPixel() - 1 ); + pPtAry2[j].setY( pPtAry[i].getY() ); + } + } + } + else if( m_nLayout & SalLayoutFlags::BiDiRtl ) + { + for( i=0, j=nPoints-1; i<nPoints; i++,j-- ) + { + pPtAry2[j].setX( w-1-pPtAry[i].getX() ); + pPtAry2[j].setY( pPtAry[i].getY() ); + } + } + return true; + } + else + return false; +} + +void SalGraphics::mirror( vcl::Region& rRgn, const OutputDevice& rOutDev ) const +{ + if( rRgn.HasPolyPolygonOrB2DPolyPolygon() ) + { + const basegfx::B2DPolyPolygon aPolyPoly(mirror(rRgn.GetAsB2DPolyPolygon(), rOutDev)); + + rRgn = vcl::Region(aPolyPoly); + } + else + { + RectangleVector aRectangles; + rRgn.GetRegionRectangles(aRectangles); + rRgn.SetEmpty(); + + for (auto & rectangle : aRectangles) + { + mirror(rectangle, rOutDev); + 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, rOutDev, bBack ); + // aMirroredRegion.Union( aRect ); + // bRegionRect = rRgn.ImplGetNextRect( aInfo, nX, nY, nWidth, nHeight ); + //} + //rRgn = aMirroredRegion; + } +} + +void SalGraphics::mirror( tools::Rectangle& rRect, const OutputDevice& rOutDev, bool bBack ) const +{ + tools::Long nWidth = rRect.GetWidth(); + tools::Long x = rRect.Left(); + tools::Long x_org = x; + + mirror( x, nWidth, rOutDev, bBack ); + rRect.Move( x - x_org, 0 ); +} + +basegfx::B2DPolyPolygon SalGraphics::mirror( const basegfx::B2DPolyPolygon& i_rPoly, const OutputDevice& i_rOutDev ) const +{ + const basegfx::B2DHomMatrix& rMirror(getMirror(i_rOutDev)); + + if(rMirror.isIdentity()) + { + return i_rPoly; + } + else + { + basegfx::B2DPolyPolygon aRet(i_rPoly); + aRet.transform(rMirror); + aRet.flip(); + return aRet; + } +} + +SalGraphics::MirrorMode SalGraphics::GetMirrorMode(const OutputDevice& rOutDev) const +{ + if (rOutDev.ImplIsAntiparallel()) + { + if (m_nLayout & SalLayoutFlags::BiDiRtl) + return MirrorMode::AntiparallelBiDi; + else + return MirrorMode::Antiparallel; + } + else if (m_nLayout & SalLayoutFlags::BiDiRtl) + return MirrorMode::BiDi; + return MirrorMode::NONE; +} + +const basegfx::B2DHomMatrix& SalGraphics::getMirror( const OutputDevice& i_rOutDev ) const +{ + // get mirroring transformation + MirrorMode eNewMirrorMode = GetMirrorMode(i_rOutDev); + tools::Long nTranslate(0); + + switch (eNewMirrorMode) + { + case MirrorMode::AntiparallelBiDi: + { + const tools::Long w = GetDeviceWidth(i_rOutDev); + SAL_WARN_IF(!w, "vcl", "missing graphics width"); + nTranslate = w - i_rOutDev.GetOutputWidthPixel() - (2 * i_rOutDev.GetOutOffXPixel()); + break; + } + case MirrorMode::Antiparallel: + { + nTranslate = i_rOutDev.GetOutputWidthPixel() + (2 * i_rOutDev.GetOutOffXPixel()) - 1; + break; + } + case MirrorMode::BiDi: + { + const tools::Long w = GetDeviceWidth(i_rOutDev); + SAL_WARN_IF(!w, "vcl", "missing graphics width"); + nTranslate = w - 1; + break; + } + case MirrorMode::NONE: + break; + } + + // if the translation (due to device width), or mirror state of the device changed, then m_aLastMirror is invalid + bool bLastMirrorValid = eNewMirrorMode == m_eLastMirrorMode && nTranslate == m_nLastMirrorTranslation; + if (!bLastMirrorValid) + { + const_cast<SalGraphics*>(this)->m_nLastMirrorTranslation = nTranslate; + const_cast<SalGraphics*>(this)->m_eLastMirrorMode = eNewMirrorMode; + + switch (eNewMirrorMode) + { + // mirror this window back + case MirrorMode::AntiparallelBiDi: + { + /* This path gets exercised in calc's RTL UI (e.g. SAL_RTL_ENABLED=1) + with its LTR horizontal scrollbar */ + + // Original code was: + // double devX = w-i_rOutDev.GetOutputWidthPixel()-i_rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + // aRet.setX( devX + (i_rPoint.getX() - i_rOutDev.GetOutOffXPixel()) ); + const_cast<SalGraphics*>(this)->m_aLastMirror = basegfx::utils::createTranslateB2DHomMatrix( + nTranslate, 0.0); + break; + } + case MirrorMode::Antiparallel: + { + /* This path gets exercised in writers's LTR UI with a RTL horizontal + scrollbar, cross-reference dialog populated from contents from a + RTL document tdf#131725 */ + + // Original code was; + // tools::Long devX = rOutDev.GetOutOffXPixel(); // re-mirrored mnOutOffX + // x = rOutDev.GetOutputWidthPixel() - (x - devX) + rOutDev.GetOutOffXPixel() - 1; + const_cast<SalGraphics*>(this)->m_aLastMirror = basegfx::utils::createScaleTranslateB2DHomMatrix( + -1.0, + 1.0, + nTranslate, + 0.0); + break; + } + case MirrorMode::BiDi: + { + // 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, + nTranslate, + 0.0); + break; + } + case MirrorMode::NONE: + const_cast<SalGraphics*>(this)->m_aLastMirror.identity(); + break; + } + } + + return m_aLastMirror; +} + +void SalGraphics::SetClipRegion( const vcl::Region& i_rClip, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + vcl::Region aMirror( i_rClip ); + mirror( aMirror, rOutDev ); + setClipRegion( aMirror ); + } + else + { + setClipRegion( i_rClip ); + } +} + +void SalGraphics::DrawPixel( tools::Long nX, tools::Long nY, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, rOutDev ); + drawPixel( nX, nY ); +} + +void SalGraphics::DrawPixel( tools::Long nX, tools::Long nY, Color nColor, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, rOutDev ); + drawPixel( nX, nY, nColor ); +} + +void SalGraphics::DrawLine( tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + mirror( nX1, rOutDev ); + mirror( nX2, rOutDev ); + } + drawLine( nX1, nY1, nX2, nY2 ); +} + +void SalGraphics::DrawRect( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, nWidth, rOutDev ); + drawRect( nX, nY, nWidth, nHeight ); +} + +void SalGraphics::DrawPolyLine( sal_uInt32 nPoints, Point const * pPtAry, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + std::unique_ptr<Point[]> pPtAry2(new Point[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), rOutDev ); + drawPolyLine( nPoints, bCopied ? pPtAry2.get() : pPtAry ); + } + else + drawPolyLine( nPoints, pPtAry ); +} + +void SalGraphics::DrawPolygon( sal_uInt32 nPoints, const Point* pPtAry, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + std::unique_ptr<Point[]> pPtAry2(new Point[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), rOutDev ); + drawPolygon( nPoints, bCopied ? pPtAry2.get() : pPtAry ); + } + else + drawPolygon( nPoints, pPtAry ); +} + +void SalGraphics::DrawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, const Point** pPtAry, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + // TODO: optimize, reduce new/delete calls + std::unique_ptr<Point*[]> pPtAry2( new Point*[nPoly] ); + sal_uLong i; + for(i=0; i<nPoly; i++) + { + sal_uLong nPoints = pPoints[i]; + pPtAry2[i] = new Point[ nPoints ]; + mirror( nPoints, pPtAry[i], pPtAry2[i], rOutDev ); + } + + drawPolyPolygon( nPoly, pPoints, const_cast<const Point**>(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); + } +} + +void SalGraphics::DrawPolyPolygon( + const basegfx::B2DHomMatrix& rObjectToDevice, + const basegfx::B2DPolyPolygon& i_rPolyPolygon, + double i_fTransparency, + const OutputDevice& i_rOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || i_rOutDev.IsRTLEnabled() ) + { + // mirroring set + const basegfx::B2DHomMatrix& rMirror(getMirror(i_rOutDev)); + if(!rMirror.isIdentity()) + { + drawPolyPolygon( + rMirror * rObjectToDevice, + i_rPolyPolygon, + i_fTransparency); + return; + } + } + + drawPolyPolygon( + rObjectToDevice, + i_rPolyPolygon, + i_fTransparency); +} + +bool SalGraphics::DrawPolyLineBezier( sal_uInt32 nPoints, const Point* pPtAry, const PolyFlags* pFlgAry, const OutputDevice& rOutDev ) +{ + bool bResult = false; + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + std::unique_ptr<Point[]> pPtAry2(new Point[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), rOutDev ); + bResult = drawPolyLineBezier( nPoints, bCopied ? pPtAry2.get() : pPtAry, pFlgAry ); + } + else + bResult = drawPolyLineBezier( nPoints, pPtAry, pFlgAry ); + return bResult; +} + +bool SalGraphics::DrawPolygonBezier( sal_uInt32 nPoints, const Point* pPtAry, const PolyFlags* pFlgAry, const OutputDevice& rOutDev ) +{ + bool bResult = false; + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + std::unique_ptr<Point[]> pPtAry2(new Point[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), rOutDev ); + 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 Point* const* i_pPtAry, const PolyFlags* const* i_pFlgAry, const OutputDevice& i_rOutDev ) +{ + bool bRet = false; + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || i_rOutDev.IsRTLEnabled() ) + { + // TODO: optimize, reduce new/delete calls + std::unique_ptr<Point*[]> pPtAry2( new Point*[i_nPoly] ); + sal_uLong i; + for(i=0; i<i_nPoly; i++) + { + sal_uLong nPoints = i_pPoints[i]; + pPtAry2[i] = new Point[ nPoints ]; + mirror( nPoints, i_pPtAry[i], pPtAry2[i], i_rOutDev ); + } + + bRet = drawPolyPolygonBezier( i_nPoly, i_pPoints, const_cast<const Point* 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_rOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || i_rOutDev.IsRTLEnabled() ) + { + // mirroring set + const basegfx::B2DHomMatrix& rMirror(getMirror(i_rOutDev)); + if(!rMirror.isIdentity()) + { + return drawPolyLine( + rMirror * 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, const OutputDevice& rOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + tools::PolyPolygon aMirrored(mirror(rPolyPoly.getB2DPolyPolygon(), rOutDev)); + return drawGradient(aMirrored, rGradient); + } + + return drawGradient( rPolyPoly, rGradient ); +} + +void SalGraphics::CopyArea( tools::Long nDestX, tools::Long nDestY, + tools::Long nSrcX, tools::Long nSrcY, + tools::Long nSrcWidth, tools::Long nSrcHeight, + const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + mirror( nDestX, nSrcWidth, rOutDev ); + mirror( nSrcX, nSrcWidth, rOutDev ); + } + copyArea( nDestX, nDestY, nSrcX, nSrcY, nSrcWidth, nSrcHeight, true/*bWindowInvalidate*/ ); +} + +void SalGraphics::CopyBits(const SalTwoRect& rPosAry, const OutputDevice& rOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + copyBits( aPosAry2, nullptr ); + } + else + copyBits( rPosAry, nullptr ); +} + +void SalGraphics::CopyBits(const SalTwoRect& rPosAry, SalGraphics& rSrcGraphics, + const OutputDevice& rOutDev, const OutputDevice& rSrcOutDev) +{ + if( ( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) || + ( (rSrcGraphics.GetLayout() & SalLayoutFlags::BiDiRtl) || rSrcOutDev.IsRTLEnabled()) ) + { + SalTwoRect aPosAry2 = rPosAry; + if( (rSrcGraphics.GetLayout() & SalLayoutFlags::BiDiRtl) || rSrcOutDev.IsRTLEnabled() ) + mirror( aPosAry2.mnSrcX, aPosAry2.mnSrcWidth, rSrcOutDev ); + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + copyBits( aPosAry2, &rSrcGraphics ); + } + else + copyBits( rPosAry, &rSrcGraphics ); +} + +void SalGraphics::DrawBitmap( const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + drawBitmap( aPosAry2, rSalBitmap ); + } + else + drawBitmap( rPosAry, rSalBitmap ); +} + +void SalGraphics::DrawBitmap( const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, + const SalBitmap& rTransparentBitmap, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + drawBitmap( aPosAry2, rSalBitmap, rTransparentBitmap ); + } + else + drawBitmap( rPosAry, rSalBitmap, rTransparentBitmap ); +} + +void SalGraphics::DrawMask( const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, + Color nMaskColor, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + drawMask( aPosAry2, rSalBitmap, nMaskColor ); + } + else + drawMask( rPosAry, rSalBitmap, nMaskColor ); +} + +std::shared_ptr<SalBitmap> SalGraphics::GetBitmap( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, nWidth, rOutDev ); + return getBitmap( nX, nY, nWidth, nHeight ); +} + +Color SalGraphics::GetPixel( tools::Long nX, tools::Long nY, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, rOutDev ); + return getPixel( nX, nY ); +} + +void SalGraphics::Invert( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, SalInvert nFlags, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, nWidth, rOutDev ); + invert( nX, nY, nWidth, nHeight, nFlags ); +} + +void SalGraphics::Invert( sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + std::unique_ptr<Point[]> pPtAry2(new Point[nPoints]); + bool bCopied = mirror( nPoints, pPtAry, pPtAry2.get(), rOutDev ); + invert( nPoints, bCopied ? pPtAry2.get() : pPtAry, nFlags ); + } + else + invert( nPoints, pPtAry, nFlags ); +} + +bool SalGraphics::DrawEPS( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, void* pPtr, sal_uInt32 nSize, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, nWidth, rOutDev ); + return drawEPS( nX, nY, nWidth, nHeight, pPtr, nSize ); +} + +bool SalGraphics::HitTestNativeScrollbar(ControlPart nPart, const tools::Rectangle& rControlRegion, + const Point& aPos, bool& rIsInside, const OutputDevice& rOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + Point pt( aPos ); + tools::Rectangle rgn( rControlRegion ); + pt.setX( mirror2( pt.X(), rOutDev ) ); + mirror( rgn, rOutDev ); + 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& rOutDev ) const +{ + switch( rVal.getType() ) + { + case ControlType::Slider: + { + SliderValue* pSlVal = static_cast<SliderValue*>(&rVal); + mirror(pSlVal->maThumbRect, rOutDev); + } + break; + case ControlType::Scrollbar: + { + ScrollbarValue* pScVal = static_cast<ScrollbarValue*>(&rVal); + mirror(pScVal->maThumbRect, rOutDev); + mirror(pScVal->maButton1Rect, rOutDev); + mirror(pScVal->maButton2Rect, rOutDev); + } + break; + case ControlType::Spinbox: + case ControlType::SpinButtons: + { + SpinbuttonValue* pSpVal = static_cast<SpinbuttonValue*>(&rVal); + mirror(pSpVal->maUpperRect, rOutDev); + mirror(pSpVal->maLowerRect, rOutDev); + } + break; + case ControlType::Toolbar: + { + ToolbarValue* pTVal = static_cast<ToolbarValue*>(&rVal); + mirror(pTVal->maGripRect, rOutDev); + } + break; + default: break; + } +} + +bool SalGraphics::DrawNativeControl( ControlType nType, ControlPart nPart, const tools::Rectangle& rControlRegion, + ControlState nState, const ImplControlValue& aValue, + const OUString& aCaption, const OutputDevice& rOutDev, + const Color& rBackgroundColor) +{ + bool bRet = false; + tools::Rectangle aControlRegion(rControlRegion); + if (aControlRegion.IsEmpty() || aControlRegion.GetWidth() <= 0 || aControlRegion.GetHeight() <= 0) + return bRet; + + bool bLayoutRTL = true && (m_nLayout & SalLayoutFlags::BiDiRtl); + bool bDevRTL = rOutDev.IsRTLEnabled(); + bool bIsLOK = comphelper::LibreOfficeKit::isActive(); + if( (bLayoutRTL || bDevRTL) && !bIsLOK ) + { + mirror(aControlRegion, rOutDev); + std::unique_ptr< ImplControlValue > mirrorValue( aValue.clone()); + mirror( *mirrorValue, rOutDev ); + 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& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + tools::Rectangle rgn( rControlRegion ); + mirror( rgn, rOutDev ); + std::unique_ptr< ImplControlValue > mirrorValue( aValue.clone()); + mirror( *mirrorValue, rOutDev ); + if (forWidget()->getNativeControlRegion(nType, nPart, rgn, nState, *mirrorValue, OUString(), rNativeBoundingRegion, rNativeContentRegion)) + { + mirror( rNativeBoundingRegion, rOutDev, true ); + mirror( rNativeContentRegion, rOutDev, 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& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + 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& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + 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& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + SalTwoRect aPosAry2 = rPosAry; + mirror( aPosAry2.mnDestX, aPosAry2.mnDestWidth, rOutDev ); + 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, + double fAlpha, + const OutputDevice& rOutDev) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + { + // mirroring set + const basegfx::B2DHomMatrix& rMirror(getMirror(rOutDev)); + 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, fAlpha); + } + } + + return drawTransformedBitmap(rNull, rX, rY, rSourceBitmap, pAlphaBitmap, fAlpha); +} + +bool SalGraphics::HasFastDrawTransformedBitmap() const +{ + return hasFastDrawTransformedBitmap(); +} + +bool SalGraphics::DrawAlphaRect( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, + sal_uInt8 nTransparency, const OutputDevice& rOutDev ) +{ + if( (m_nLayout & SalLayoutFlags::BiDiRtl) || rOutDev.IsRTLEnabled() ) + mirror( nX, nWidth, rOutDev ); + + return drawAlphaRect( nX, nY, nWidth, nHeight, nTransparency ); +} + +OUString SalGraphics::getRenderBackendName() const +{ + if (GetImpl()) + return GetImpl()->getRenderBackendName(); + return OUString(); +} + +bool SalGraphics::ShouldDownscaleIconsAtSurface(double* pScaleOut) const +{ + if (pScaleOut) + *pScaleOut = comphelper::LibreOfficeKit::getDPIScale(); + return comphelper::LibreOfficeKit::isActive(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |