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office-gobmx/vcl/source/gdi/salgdilayout.cxx
Noel Grandin 686b968ec3 pass by reference for ShouldDownscaleIconsAtSurface 
because the param is never null

Change-Id: I58660a9e4e6c25def2a70099bffce322b477b702
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175415
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-10-22 19:31:28 +02:00

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/* -*- 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
{
SalFrameGeometry aGeometry = GetUnmirroredGeometry();
// mirror frame coordinates at parent
SalFrame *pParent = GetParent();
if( pParent && AllSettings::GetLayoutRTL() )
{
SalFrameGeometry aParentGeometry = pParent->GetUnmirroredGeometry();
const int nParentX = aGeometry.x() - aParentGeometry.x();
aGeometry.setX(aParentGeometry.x() + aParentGeometry.width() - aGeometry.width() - nParentX);
}
return aGeometry;
}
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::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& rScaleOut) const
{
rScaleOut = comphelper::LibreOfficeKit::getDPIScale();
return comphelper::LibreOfficeKit::isActive();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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