/* -*- 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 <sal/log.hxx>
#include <osl/diagnose.h>
#include <tools/bigint.hxx>
#include <tools/debug.hxx>
#include <vcl/cursor.hxx>
#include <vcl/lineinfo.hxx>
#include <vcl/metaact.hxx>
#include <vcl/virdev.hxx>
#include <vcl/wrkwin.hxx>
#include <ImplOutDevData.hxx>
#include <svdata.hxx>
#include <window.h>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <tools/UnitConversion.hxx>
static auto setMapRes(ImplMapRes& rMapRes, const o3tl::Length eUnit)
{
const auto [nNum, nDen] = o3tl::getConversionMulDiv(eUnit, o3tl::Length::in);
rMapRes.mnMapScNumX = rMapRes.mnMapScNumY = nNum;
rMapRes.mnMapScDenomX = rMapRes.mnMapScDenomY = nDen;
};
static void ImplCalcMapResolution( const MapMode& rMapMode,
tools::Long nDPIX, tools::Long nDPIY, ImplMapRes& rMapRes )
{
switch ( rMapMode.GetMapUnit() )
{
case MapUnit::MapRelative:
break;
case MapUnit::Map100thMM:
setMapRes(rMapRes, o3tl::Length::mm100);
break;
case MapUnit::Map10thMM:
setMapRes(rMapRes, o3tl::Length::mm10);
break;
case MapUnit::MapMM:
setMapRes(rMapRes, o3tl::Length::mm);
break;
case MapUnit::MapCM:
setMapRes(rMapRes, o3tl::Length::cm);
break;
case MapUnit::Map1000thInch:
setMapRes(rMapRes, o3tl::Length::in1000);
break;
case MapUnit::Map100thInch:
setMapRes(rMapRes, o3tl::Length::in100);
break;
case MapUnit::Map10thInch:
setMapRes(rMapRes, o3tl::Length::in10);
break;
case MapUnit::MapInch:
setMapRes(rMapRes, o3tl::Length::in);
break;
case MapUnit::MapPoint:
setMapRes(rMapRes, o3tl::Length::pt);
break;
case MapUnit::MapTwip:
setMapRes(rMapRes, o3tl::Length::twip);
break;
case MapUnit::MapPixel:
rMapRes.mnMapScNumX = 1;
rMapRes.mnMapScDenomX = nDPIX;
rMapRes.mnMapScNumY = 1;
rMapRes.mnMapScDenomY = nDPIY;
break;
case MapUnit::MapSysFont:
case MapUnit::MapAppFont:
{
ImplSVData* pSVData = ImplGetSVData();
if ( !pSVData->maGDIData.mnAppFontX )
{
if (pSVData->maFrameData.mpFirstFrame)
vcl::Window::ImplInitAppFontData(pSVData->maFrameData.mpFirstFrame);
else
{
ScopedVclPtrInstance<WorkWindow> pWin( nullptr, 0 );
vcl::Window::ImplInitAppFontData( pWin );
}
}
rMapRes.mnMapScNumX = pSVData->maGDIData.mnAppFontX;
rMapRes.mnMapScDenomX = nDPIX * 40;
rMapRes.mnMapScNumY = pSVData->maGDIData.mnAppFontY;
rMapRes.mnMapScDenomY = nDPIY * 80;
}
break;
default:
OSL_FAIL( "unhandled MapUnit" );
break;
}
const Fraction& aScaleX = rMapMode.GetScaleX();
const Fraction& aScaleY = rMapMode.GetScaleY();
// set offset according to MapMode
Point aOrigin = rMapMode.GetOrigin();
if ( rMapMode.GetMapUnit() != MapUnit::MapRelative )
{
rMapRes.mnMapOfsX = aOrigin.X();
rMapRes.mnMapOfsY = aOrigin.Y();
}
else
{
auto funcCalcOffset = [](const Fraction& rScale, tools::Long& rnMapOffset, tools::Long nOrigin)
{
auto nNumerator = rScale.GetNumerator();
assert(nNumerator != 0);
BigInt aX( rnMapOffset );
aX *= BigInt( rScale.GetDenominator() );
if ( rnMapOffset >= 0 )
{
if (nNumerator >= 0)
aX += BigInt(nNumerator / 2);
else
aX -= BigInt((nNumerator + 1) / 2);
}
else
{
if (nNumerator >= 0 )
aX -= BigInt((nNumerator - 1) / 2);
else
aX += BigInt(nNumerator / 2);
}
aX /= BigInt(nNumerator);
rnMapOffset = static_cast<tools::Long>(aX) + nOrigin;
};
funcCalcOffset(aScaleX, rMapRes.mnMapOfsX, aOrigin.X());
funcCalcOffset(aScaleY, rMapRes.mnMapOfsY, aOrigin.Y());
}
// calculate scaling factor according to MapMode
// aTemp? = rMapRes.mnMapSc? * aScale?
Fraction aTempX = Fraction::MakeFraction( rMapRes.mnMapScNumX,
aScaleX.GetNumerator(),
rMapRes.mnMapScDenomX,
aScaleX.GetDenominator() );
Fraction aTempY = Fraction::MakeFraction( rMapRes.mnMapScNumY,
aScaleY.GetNumerator(),
rMapRes.mnMapScDenomY,
aScaleY.GetDenominator() );
rMapRes.mnMapScNumX = aTempX.GetNumerator();
rMapRes.mnMapScDenomX = aTempX.GetDenominator();
rMapRes.mnMapScNumY = aTempY.GetNumerator();
rMapRes.mnMapScDenomY = aTempY.GetDenominator();
}
// #i75163#
void OutputDevice::ImplInvalidateViewTransform()
{
if(!mpOutDevData)
return;
if(mpOutDevData->mpViewTransform)
{
delete mpOutDevData->mpViewTransform;
mpOutDevData->mpViewTransform = nullptr;
}
if(mpOutDevData->mpInverseViewTransform)
{
delete mpOutDevData->mpInverseViewTransform;
mpOutDevData->mpInverseViewTransform = nullptr;
}
}
static tools::Long ImplLogicToPixel(tools::Long n, tools::Long nDPI, tools::Long nMapNum,
tools::Long nMapDenom)
{
assert(nDPI > 0);
assert(nMapDenom != 0);
if constexpr (sizeof(tools::Long) >= 8)
{
assert(nMapNum >= 0);
//detect overflows
assert(nMapNum == 0
|| std::abs(n) < std::numeric_limits<tools::Long>::max() / nMapNum / nDPI);
}
sal_Int64 n64 = n;
n64 *= nMapNum;
n64 *= nDPI;
if (nMapDenom == 1)
n = static_cast<tools::Long>(n64);
else
{
n64 = 2 * n64 / nMapDenom;
if (n64 < 0)
--n64;
else
++n64;
n = static_cast<tools::Long>(n64 / 2);
}
return n;
}
static double ImplLogicToSubPixel(tools::Long n, tools::Long nDPI, tools::Long nMapNum,
tools::Long nMapDenom)
{
assert(nDPI > 0);
assert(nMapDenom != 0);
return static_cast<double>(n) * nMapNum * nDPI / nMapDenom;
}
static tools::Long ImplSubPixelToLogic(double n, tools::Long nDPI, tools::Long nMapNum,
tools::Long nMapDenom)
{
assert(nDPI > 0);
assert(nMapNum != 0);
return std::round(n * nMapDenom / nMapNum / nDPI);
}
static tools::Long ImplPixelToLogic(tools::Long n, tools::Long nDPI, tools::Long nMapNum,
tools::Long nMapDenom)
{
assert(nDPI > 0);
if (nMapNum == 0)
return 0;
sal_Int64 nDenom = nDPI;
nDenom *= nMapNum;
sal_Int64 n64 = n;
n64 *= nMapDenom;
if (nDenom == 1)
n = static_cast<tools::Long>(n64);
else
{
n64 = 2 * n64 / nDenom;
if (n64 < 0)
--n64;
else
++n64;
n = static_cast<tools::Long>(n64 / 2);
}
return n;
}
static double ImplPixelToLogicDouble(double n, tools::Long nDPI, tools::Long nMapNum,
tools::Long nMapDenom)
{
assert(nDPI > 0);
if (nMapNum == 0)
return 0;
n *= nMapDenom;
n /= nDPI;
n /= nMapNum;
return n;
}
tools::Long OutputDevice::ImplLogicXToDevicePixel( tools::Long nX ) const
{
if ( !mbMap )
return nX+mnOutOffX;
return ImplLogicToPixel( nX + maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX;
}
tools::Long OutputDevice::ImplLogicYToDevicePixel( tools::Long nY ) const
{
if ( !mbMap )
return nY+mnOutOffY;
return ImplLogicToPixel( nY + maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY;
}
tools::Long OutputDevice::ImplLogicWidthToDevicePixel( tools::Long nWidth ) const
{
if ( !mbMap )
return nWidth;
return ImplLogicToPixel(nWidth, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX);
}
tools::Long OutputDevice::ImplLogicHeightToDevicePixel( tools::Long nHeight ) const
{
if ( !mbMap )
return nHeight;
return ImplLogicToPixel(nHeight, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY);
}
tools::Long OutputDevice::ImplDevicePixelToLogicWidth( tools::Long nWidth ) const
{
if ( !mbMap )
return nWidth;
return ImplPixelToLogic(nWidth, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX);
}
SAL_DLLPRIVATE double OutputDevice::ImplDevicePixelToLogicWidthDouble(double nWidth) const
{
if (!mbMap)
return nWidth;
return ImplPixelToLogicDouble(nWidth, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX);
}
tools::Long OutputDevice::ImplDevicePixelToLogicHeight( tools::Long nHeight ) const
{
if ( !mbMap )
return nHeight;
return ImplPixelToLogic(nHeight, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY);
}
double OutputDevice::ImplDevicePixelToLogicHeightDouble(double nHeight) const
{
if (!mbMap)
return nHeight;
return ImplPixelToLogicDouble(nHeight, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY);
}
Point OutputDevice::ImplLogicToDevicePixel( const Point& rLogicPt ) const
{
if ( !mbMap )
return Point( rLogicPt.X()+mnOutOffX, rLogicPt.Y()+mnOutOffY );
return Point( ImplLogicToPixel( rLogicPt.X() + maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX,
ImplLogicToPixel( rLogicPt.Y() + maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY );
}
Size OutputDevice::ImplLogicToDevicePixel( const Size& rLogicSize ) const
{
if ( !mbMap )
return rLogicSize;
return Size( ImplLogicToPixel( rLogicSize.Width(), mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX ),
ImplLogicToPixel( rLogicSize.Height(), mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY ) );
}
tools::Rectangle OutputDevice::ImplLogicToDevicePixel( const tools::Rectangle& rLogicRect ) const
{
// tdf#141761 IsEmpty() removed
// Even if rLogicRect.IsEmpty(), transform of the Position contained
// in the Rectangle is necessary. Due to Rectangle::Right() returning
// Left() when IsEmpty(), the code *could* stay unchanged (same for Bottom),
// but:
// The Rectangle constructor used with the four tools::Long values does not
// check for IsEmpty(), so to keep that state correct there are two possibilities:
// (1) Add a test to the Rectangle constructor in question
// (2) Do it handish here
// I have tried (1) first, but test Test::test_rectangle() claims that for
// tools::Rectangle aRect(1, 1, 1, 1);
// tools::Long(1) == aRect.GetWidth()
// tools::Long(0) == aRect.getWidth()
// (remember: this means Left == Right == 1 -> GetWidth => 1, getWidth == 0)
// so indeed the 1's have to go uncommented/unchecked into the data body
// of rectangle. Switching to (2) *is* needed, doing so
tools::Rectangle aRetval;
if ( !mbMap )
{
aRetval = tools::Rectangle(
rLogicRect.Left()+mnOutOffX,
rLogicRect.Top()+mnOutOffY,
rLogicRect.IsWidthEmpty() ? 0 : rLogicRect.Right()+mnOutOffX,
rLogicRect.IsHeightEmpty() ? 0 : rLogicRect.Bottom()+mnOutOffY );
}
else
{
aRetval = tools::Rectangle(
ImplLogicToPixel( rLogicRect.Left()+maMapRes.mnMapOfsX, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX,
ImplLogicToPixel( rLogicRect.Top()+maMapRes.mnMapOfsY, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY,
rLogicRect.IsWidthEmpty() ? 0 : ImplLogicToPixel( rLogicRect.Right()+maMapRes.mnMapOfsX, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX,
rLogicRect.IsHeightEmpty() ? 0 : ImplLogicToPixel( rLogicRect.Bottom()+maMapRes.mnMapOfsY, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY );
}
if(rLogicRect.IsWidthEmpty())
aRetval.SetWidthEmpty();
if(rLogicRect.IsHeightEmpty())
aRetval.SetHeightEmpty();
return aRetval;
}
tools::Polygon OutputDevice::ImplLogicToDevicePixel( const tools::Polygon& rLogicPoly ) const
{
if ( !mbMap && !mnOutOffX && !mnOutOffY )
return rLogicPoly;
sal_uInt16 i;
sal_uInt16 nPoints = rLogicPoly.GetSize();
tools::Polygon aPoly( rLogicPoly );
// get pointer to Point-array (copy data)
const Point* pPointAry = aPoly.GetConstPointAry();
if ( mbMap )
{
for ( i = 0; i < nPoints; i++ )
{
const Point& rPt = pPointAry[i];
Point aPt(ImplLogicToPixel( rPt.X()+maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX,
ImplLogicToPixel( rPt.Y()+maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY);
aPoly[i] = aPt;
}
}
else
{
for ( i = 0; i < nPoints; i++ )
{
Point aPt = pPointAry[i];
aPt.AdjustX(mnOutOffX );
aPt.AdjustY(mnOutOffY );
aPoly[i] = aPt;
}
}
return aPoly;
}
basegfx::B2DPolygon OutputDevice::ImplLogicToDevicePixel(const basegfx::B2DPolygon& rLogicPoly) const
{
if (!mbMap && !mnOutOffX && !mnOutOffY)
return rLogicPoly;
sal_uInt32 nPoints = rLogicPoly.count();
basegfx::B2DPolygon aPoly(rLogicPoly);
basegfx::B2DPoint aC1;
basegfx::B2DPoint aC2;
if (mbMap)
{
for (sal_uInt32 i = 0; i < nPoints; ++i)
{
const basegfx::B2DPoint& rPt = aPoly.getB2DPoint(i);
basegfx::B2DPoint aPt(ImplLogicToPixel( rPt.getX()+maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX,
ImplLogicToPixel( rPt.getY()+maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY);
const bool bC1 = aPoly.isPrevControlPointUsed(i);
if (bC1)
{
const basegfx::B2DPoint aB2DC1(aPoly.getPrevControlPoint(i));
aC1 = basegfx::B2DPoint(ImplLogicToPixel( aB2DC1.getX()+maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX,
ImplLogicToPixel( aB2DC1.getY()+maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY);
}
const bool bC2 = aPoly.isNextControlPointUsed(i);
if (bC2)
{
const basegfx::B2DPoint aB2DC2(aPoly.getNextControlPoint(i));
aC2 = basegfx::B2DPoint(ImplLogicToPixel( aB2DC2.getX()+maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffX+mnOutOffOrigX,
ImplLogicToPixel( aB2DC2.getY()+maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffY+mnOutOffOrigY);
}
aPoly.setB2DPoint(i, aPt);
if (bC1)
aPoly.setPrevControlPoint(i, aC1);
if (bC2)
aPoly.setNextControlPoint(i, aC2);
}
}
else
{
for (sal_uInt32 i = 0; i < nPoints; ++i)
{
const basegfx::B2DPoint& rPt = aPoly.getB2DPoint(i);
basegfx::B2DPoint aPt(rPt.getX() + mnOutOffX, rPt.getY() + mnOutOffY);
const bool bC1 = aPoly.isPrevControlPointUsed(i);
if (bC1)
{
const basegfx::B2DPoint aB2DC1(aPoly.getPrevControlPoint(i));
aC1 = basegfx::B2DPoint(aB2DC1.getX() + mnOutOffX, aB2DC1.getY() + mnOutOffY);
}
const bool bC2 = aPoly.isNextControlPointUsed(i);
if (bC2)
{
const basegfx::B2DPoint aB2DC2(aPoly.getNextControlPoint(i));
aC1 = basegfx::B2DPoint(aB2DC2.getX() + mnOutOffX, aB2DC2.getY() + mnOutOffY);
}
aPoly.setB2DPoint(i, aPt);
if (bC1)
aPoly.setPrevControlPoint(i, aC1);
if (bC2)
aPoly.setNextControlPoint(i, aC2);
}
}
return aPoly;
}
tools::PolyPolygon OutputDevice::ImplLogicToDevicePixel( const tools::PolyPolygon& rLogicPolyPoly ) const
{
if ( !mbMap && !mnOutOffX && !mnOutOffY )
return rLogicPolyPoly;
tools::PolyPolygon aPolyPoly( rLogicPolyPoly );
sal_uInt16 nPoly = aPolyPoly.Count();
for( sal_uInt16 i = 0; i < nPoly; i++ )
{
tools::Polygon& rPoly = aPolyPoly[i];
rPoly = ImplLogicToDevicePixel( rPoly );
}
return aPolyPoly;
}
LineInfo OutputDevice::ImplLogicToDevicePixel( const LineInfo& rLineInfo ) const
{
LineInfo aInfo( rLineInfo );
if( aInfo.GetStyle() == LineStyle::Dash )
{
if( aInfo.GetDotCount() && aInfo.GetDotLen() )
aInfo.SetDotLen( std::max( ImplLogicWidthToDevicePixel( aInfo.GetDotLen() ), tools::Long(1) ) );
else
aInfo.SetDotCount( 0 );
if( aInfo.GetDashCount() && aInfo.GetDashLen() )
aInfo.SetDashLen( std::max( ImplLogicWidthToDevicePixel( aInfo.GetDashLen() ), tools::Long(1) ) );
else
aInfo.SetDashCount( 0 );
aInfo.SetDistance( ImplLogicWidthToDevicePixel( aInfo.GetDistance() ) );
if( ( !aInfo.GetDashCount() && !aInfo.GetDotCount() ) || !aInfo.GetDistance() )
aInfo.SetStyle( LineStyle::Solid );
}
aInfo.SetWidth( ImplLogicWidthToDevicePixel( aInfo.GetWidth() ) );
return aInfo;
}
tools::Rectangle OutputDevice::ImplDevicePixelToLogic( const tools::Rectangle& rPixelRect ) const
{
// tdf#141761 see comments above, IsEmpty() removed
tools::Rectangle aRetval;
if ( !mbMap )
{
aRetval = tools::Rectangle(
rPixelRect.Left()-mnOutOffX,
rPixelRect.Top()-mnOutOffY,
rPixelRect.IsWidthEmpty() ? 0 : rPixelRect.Right()-mnOutOffX,
rPixelRect.IsHeightEmpty() ? 0 : rPixelRect.Bottom()-mnOutOffY );
}
else
{
aRetval = tools::Rectangle(
ImplPixelToLogic( rPixelRect.Left()-mnOutOffX-mnOutOffOrigX, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )-maMapRes.mnMapOfsX,
ImplPixelToLogic( rPixelRect.Top()-mnOutOffY-mnOutOffOrigY, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )-maMapRes.mnMapOfsY,
rPixelRect.IsWidthEmpty() ? 0 : ImplPixelToLogic( rPixelRect.Right()-mnOutOffX-mnOutOffOrigX, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )-maMapRes.mnMapOfsX,
rPixelRect.IsHeightEmpty() ? 0 : ImplPixelToLogic( rPixelRect.Bottom()-mnOutOffY-mnOutOffOrigY, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )-maMapRes.mnMapOfsY );
}
if(rPixelRect.IsWidthEmpty())
aRetval.SetWidthEmpty();
if(rPixelRect.IsHeightEmpty())
aRetval.SetHeightEmpty();
return aRetval;
}
vcl::Region OutputDevice::ImplPixelToDevicePixel( const vcl::Region& rRegion ) const
{
if ( !mnOutOffX && !mnOutOffY )
return rRegion;
vcl::Region aRegion( rRegion );
aRegion.Move( mnOutOffX+mnOutOffOrigX, mnOutOffY+mnOutOffOrigY );
return aRegion;
}
void OutputDevice::EnableMapMode( bool bEnable )
{
mbMap = bEnable;
if( mpAlphaVDev )
mpAlphaVDev->EnableMapMode( bEnable );
}
void OutputDevice::SetMapMode()
{
if ( mpMetaFile )
mpMetaFile->AddAction( new MetaMapModeAction( MapMode() ) );
if ( mbMap || !maMapMode.IsDefault() )
{
mbMap = false;
maMapMode = MapMode();
// create new objects (clip region are not re-scaled)
mbNewFont = true;
mbInitFont = true;
ImplInitMapModeObjects();
// #106426# Adapt logical offset when changing mapmode
mnOutOffLogicX = mnOutOffOrigX; // no mapping -> equal offsets
mnOutOffLogicY = mnOutOffOrigY;
// #i75163#
ImplInvalidateViewTransform();
}
if( mpAlphaVDev )
mpAlphaVDev->SetMapMode();
}
void OutputDevice::SetMapMode( const MapMode& rNewMapMode )
{
bool bRelMap = (rNewMapMode.GetMapUnit() == MapUnit::MapRelative);
if ( mpMetaFile )
{
mpMetaFile->AddAction( new MetaMapModeAction( rNewMapMode ) );
}
// do nothing if MapMode was not changed
if ( maMapMode == rNewMapMode )
return;
if( mpAlphaVDev )
mpAlphaVDev->SetMapMode( rNewMapMode );
// if default MapMode calculate nothing
bool bOldMap = mbMap;
mbMap = !rNewMapMode.IsDefault();
if ( mbMap )
{
// if only the origin is converted, do not scale new
if ( (rNewMapMode.GetMapUnit() == maMapMode.GetMapUnit()) &&
(rNewMapMode.GetScaleX() == maMapMode.GetScaleX()) &&
(rNewMapMode.GetScaleY() == maMapMode.GetScaleY()) &&
(bOldMap == mbMap) )
{
// set offset
Point aOrigin = rNewMapMode.GetOrigin();
maMapRes.mnMapOfsX = aOrigin.X();
maMapRes.mnMapOfsY = aOrigin.Y();
maMapMode = rNewMapMode;
// #i75163#
ImplInvalidateViewTransform();
return;
}
if ( !bOldMap && bRelMap )
{
maMapRes.mnMapScNumX = 1;
maMapRes.mnMapScNumY = 1;
maMapRes.mnMapScDenomX = mnDPIX;
maMapRes.mnMapScDenomY = mnDPIY;
maMapRes.mnMapOfsX = 0;
maMapRes.mnMapOfsY = 0;
}
// calculate new MapMode-resolution
ImplCalcMapResolution(rNewMapMode, mnDPIX, mnDPIY, maMapRes);
}
// set new MapMode
if (bRelMap)
{
maMapMode.SetScaleX(Fraction::MakeFraction(
maMapMode.GetScaleX().GetNumerator(), rNewMapMode.GetScaleX().GetNumerator(),
maMapMode.GetScaleX().GetDenominator(), rNewMapMode.GetScaleX().GetDenominator()));
maMapMode.SetScaleY(Fraction::MakeFraction(
maMapMode.GetScaleY().GetNumerator(), rNewMapMode.GetScaleY().GetNumerator(),
maMapMode.GetScaleY().GetDenominator(), rNewMapMode.GetScaleY().GetDenominator()));
maMapMode.SetOrigin(Point(maMapRes.mnMapOfsX, maMapRes.mnMapOfsY));
}
else
{
maMapMode = rNewMapMode;
}
// create new objects (clip region are not re-scaled)
mbNewFont = true;
mbInitFont = true;
ImplInitMapModeObjects();
// #106426# Adapt logical offset when changing mapmode
mnOutOffLogicX = ImplPixelToLogic( mnOutOffOrigX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX );
mnOutOffLogicY = ImplPixelToLogic( mnOutOffOrigY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY );
// #i75163#
ImplInvalidateViewTransform();
}
void OutputDevice::SetMetafileMapMode(const MapMode& rNewMapMode, bool bIsRecord)
{
if (bIsRecord)
SetRelativeMapMode(rNewMapMode);
else
SetMapMode(rNewMapMode);
}
void OutputDevice::ImplInitMapModeObjects() {}
void OutputDevice::SetRelativeMapMode( const MapMode& rNewMapMode )
{
// do nothing if MapMode did not change
if ( maMapMode == rNewMapMode )
return;
MapUnit eOld = maMapMode.GetMapUnit();
MapUnit eNew = rNewMapMode.GetMapUnit();
// a?F = rNewMapMode.GetScale?() / maMapMode.GetScale?()
Fraction aXF = Fraction::MakeFraction( rNewMapMode.GetScaleX().GetNumerator(),
maMapMode.GetScaleX().GetDenominator(),
rNewMapMode.GetScaleX().GetDenominator(),
maMapMode.GetScaleX().GetNumerator() );
Fraction aYF = Fraction::MakeFraction( rNewMapMode.GetScaleY().GetNumerator(),
maMapMode.GetScaleY().GetDenominator(),
rNewMapMode.GetScaleY().GetDenominator(),
maMapMode.GetScaleY().GetNumerator() );
Point aPt( LogicToLogic( Point(), nullptr, &rNewMapMode ) );
if ( eNew != eOld )
{
if ( eOld > MapUnit::MapPixel )
{
SAL_WARN( "vcl.gdi", "Not implemented MapUnit" );
}
else if ( eNew > MapUnit::MapPixel )
{
SAL_WARN( "vcl.gdi", "Not implemented MapUnit" );
}
else
{
const auto eFrom = MapToO3tlLength(eOld, o3tl::Length::in);
const auto eTo = MapToO3tlLength(eNew, o3tl::Length::in);
const auto [mul, div] = o3tl::getConversionMulDiv(eFrom, eTo);
Fraction aF(div, mul);
// a?F = a?F * aF
aXF = Fraction::MakeFraction( aXF.GetNumerator(), aF.GetNumerator(),
aXF.GetDenominator(), aF.GetDenominator() );
aYF = Fraction::MakeFraction( aYF.GetNumerator(), aF.GetNumerator(),
aYF.GetDenominator(), aF.GetDenominator() );
if ( eOld == MapUnit::MapPixel )
{
aXF *= Fraction( mnDPIX, 1 );
aYF *= Fraction( mnDPIY, 1 );
}
else if ( eNew == MapUnit::MapPixel )
{
aXF *= Fraction( 1, mnDPIX );
aYF *= Fraction( 1, mnDPIY );
}
}
}
MapMode aNewMapMode( MapUnit::MapRelative, Point( -aPt.X(), -aPt.Y() ), aXF, aYF );
SetMapMode( aNewMapMode );
if ( eNew != eOld )
maMapMode = rNewMapMode;
// #106426# Adapt logical offset when changing MapMode
mnOutOffLogicX = ImplPixelToLogic( mnOutOffOrigX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX );
mnOutOffLogicY = ImplPixelToLogic( mnOutOffOrigY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY );
if( mpAlphaVDev )
mpAlphaVDev->SetRelativeMapMode( rNewMapMode );
}
// #i75163#
basegfx::B2DHomMatrix OutputDevice::GetViewTransformation() const
{
if(mbMap && mpOutDevData)
{
if(!mpOutDevData->mpViewTransform)
{
mpOutDevData->mpViewTransform = new basegfx::B2DHomMatrix;
const double fScaleFactorX(static_cast<double>(mnDPIX) * static_cast<double>(maMapRes.mnMapScNumX) / static_cast<double>(maMapRes.mnMapScDenomX));
const double fScaleFactorY(static_cast<double>(mnDPIY) * static_cast<double>(maMapRes.mnMapScNumY) / static_cast<double>(maMapRes.mnMapScDenomY));
const double fZeroPointX((static_cast<double>(maMapRes.mnMapOfsX) * fScaleFactorX) + static_cast<double>(mnOutOffOrigX));
const double fZeroPointY((static_cast<double>(maMapRes.mnMapOfsY) * fScaleFactorY) + static_cast<double>(mnOutOffOrigY));
mpOutDevData->mpViewTransform->set(0, 0, fScaleFactorX);
mpOutDevData->mpViewTransform->set(1, 1, fScaleFactorY);
mpOutDevData->mpViewTransform->set(0, 2, fZeroPointX);
mpOutDevData->mpViewTransform->set(1, 2, fZeroPointY);
}
return *mpOutDevData->mpViewTransform;
}
else
{
return basegfx::B2DHomMatrix();
}
}
// #i75163#
basegfx::B2DHomMatrix OutputDevice::GetInverseViewTransformation() const
{
if(mbMap && mpOutDevData)
{
if(!mpOutDevData->mpInverseViewTransform)
{
GetViewTransformation();
mpOutDevData->mpInverseViewTransform = new basegfx::B2DHomMatrix(*mpOutDevData->mpViewTransform);
mpOutDevData->mpInverseViewTransform->invert();
}
return *mpOutDevData->mpInverseViewTransform;
}
else
{
return basegfx::B2DHomMatrix();
}
}
// #i75163#
basegfx::B2DHomMatrix OutputDevice::GetViewTransformation( const MapMode& rMapMode ) const
{
// #i82615#
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
basegfx::B2DHomMatrix aTransform;
const double fScaleFactorX(static_cast<double>(mnDPIX) * static_cast<double>(aMapRes.mnMapScNumX) / static_cast<double>(aMapRes.mnMapScDenomX));
const double fScaleFactorY(static_cast<double>(mnDPIY) * static_cast<double>(aMapRes.mnMapScNumY) / static_cast<double>(aMapRes.mnMapScDenomY));
const double fZeroPointX((static_cast<double>(aMapRes.mnMapOfsX) * fScaleFactorX) + static_cast<double>(mnOutOffOrigX));
const double fZeroPointY((static_cast<double>(aMapRes.mnMapOfsY) * fScaleFactorY) + static_cast<double>(mnOutOffOrigY));
aTransform.set(0, 0, fScaleFactorX);
aTransform.set(1, 1, fScaleFactorY);
aTransform.set(0, 2, fZeroPointX);
aTransform.set(1, 2, fZeroPointY);
return aTransform;
}
// #i75163#
basegfx::B2DHomMatrix OutputDevice::GetInverseViewTransformation( const MapMode& rMapMode ) const
{
basegfx::B2DHomMatrix aMatrix( GetViewTransformation( rMapMode ) );
aMatrix.invert();
return aMatrix;
}
basegfx::B2DHomMatrix OutputDevice::ImplGetDeviceTransformation() const
{
basegfx::B2DHomMatrix aTransformation = GetViewTransformation();
// TODO: is it worth to cache the transformed result?
if( mnOutOffX || mnOutOffY )
aTransformation.translate( mnOutOffX, mnOutOffY );
return aTransformation;
}
Point OutputDevice::LogicToPixel( const Point& rLogicPt ) const
{
if ( !mbMap )
return rLogicPt;
return Point( ImplLogicToPixel( rLogicPt.X() + maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffOrigX,
ImplLogicToPixel( rLogicPt.Y() + maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffOrigY );
}
Size OutputDevice::LogicToPixel( const Size& rLogicSize ) const
{
if ( !mbMap )
return rLogicSize;
return Size( ImplLogicToPixel( rLogicSize.Width(), mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX ),
ImplLogicToPixel( rLogicSize.Height(), mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY ) );
}
tools::Rectangle OutputDevice::LogicToPixel( const tools::Rectangle& rLogicRect ) const
{
// tdf#141761 see comments above, IsEmpty() removed
if ( !mbMap )
return rLogicRect;
tools::Rectangle aRetval(
ImplLogicToPixel( rLogicRect.Left() + maMapRes.mnMapOfsX, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffOrigX,
ImplLogicToPixel( rLogicRect.Top() + maMapRes.mnMapOfsY, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffOrigY,
rLogicRect.IsWidthEmpty() ? 0 : ImplLogicToPixel( rLogicRect.Right() + maMapRes.mnMapOfsX, mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffOrigX,
rLogicRect.IsHeightEmpty() ? 0 : ImplLogicToPixel( rLogicRect.Bottom() + maMapRes.mnMapOfsY, mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffOrigY );
if(rLogicRect.IsWidthEmpty())
aRetval.SetWidthEmpty();
if(rLogicRect.IsHeightEmpty())
aRetval.SetHeightEmpty();
return aRetval;
}
tools::Polygon OutputDevice::LogicToPixel( const tools::Polygon& rLogicPoly ) const
{
if ( !mbMap )
return rLogicPoly;
sal_uInt16 i;
sal_uInt16 nPoints = rLogicPoly.GetSize();
tools::Polygon aPoly( rLogicPoly );
// get pointer to Point-array (copy data)
const Point* pPointAry = aPoly.GetConstPointAry();
for ( i = 0; i < nPoints; i++ )
{
const Point* pPt = &(pPointAry[i]);
Point aPt;
aPt.setX( ImplLogicToPixel( pPt->X() + maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX )+mnOutOffOrigX );
aPt.setY( ImplLogicToPixel( pPt->Y() + maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY )+mnOutOffOrigY );
aPoly[i] = aPt;
}
return aPoly;
}
tools::PolyPolygon OutputDevice::LogicToPixel( const tools::PolyPolygon& rLogicPolyPoly ) const
{
if ( !mbMap )
return rLogicPolyPoly;
tools::PolyPolygon aPolyPoly( rLogicPolyPoly );
sal_uInt16 nPoly = aPolyPoly.Count();
for( sal_uInt16 i = 0; i < nPoly; i++ )
{
tools::Polygon& rPoly = aPolyPoly[i];
rPoly = LogicToPixel( rPoly );
}
return aPolyPoly;
}
basegfx::B2DPolyPolygon OutputDevice::LogicToPixel( const basegfx::B2DPolyPolygon& rLogicPolyPoly ) const
{
basegfx::B2DPolyPolygon aTransformedPoly = rLogicPolyPoly;
const basegfx::B2DHomMatrix aTransformationMatrix = GetViewTransformation();
aTransformedPoly.transform( aTransformationMatrix );
return aTransformedPoly;
}
vcl::Region OutputDevice::LogicToPixel( const vcl::Region& rLogicRegion ) const
{
if(!mbMap || rLogicRegion.IsNull() || rLogicRegion.IsEmpty())
{
return rLogicRegion;
}
vcl::Region aRegion;
if(rLogicRegion.getB2DPolyPolygon())
{
aRegion = vcl::Region(LogicToPixel(*rLogicRegion.getB2DPolyPolygon()));
}
else if(rLogicRegion.getPolyPolygon())
{
aRegion = vcl::Region(LogicToPixel(*rLogicRegion.getPolyPolygon()));
}
else if(rLogicRegion.getRegionBand())
{
RectangleVector aRectangles;
rLogicRegion.GetRegionRectangles(aRectangles);
const RectangleVector& rRectangles(aRectangles); // needed to make the '!=' work
// make reverse run to fill new region bottom-up, this will speed it up due to the used data structuring
for(RectangleVector::const_reverse_iterator aRectIter(rRectangles.rbegin()); aRectIter != rRectangles.rend(); ++aRectIter)
{
aRegion.Union(LogicToPixel(*aRectIter));
}
}
return aRegion;
}
Point OutputDevice::LogicToPixel( const Point& rLogicPt,
const MapMode& rMapMode ) const
{
if ( rMapMode.IsDefault() )
return rLogicPt;
// convert MapMode resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
return Point( ImplLogicToPixel( rLogicPt.X() + aMapRes.mnMapOfsX, mnDPIX,
aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX )+mnOutOffOrigX,
ImplLogicToPixel( rLogicPt.Y() + aMapRes.mnMapOfsY, mnDPIY,
aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY )+mnOutOffOrigY );
}
Size OutputDevice::LogicToPixel( const Size& rLogicSize,
const MapMode& rMapMode ) const
{
if ( rMapMode.IsDefault() )
return rLogicSize;
// convert MapMode resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
return Size( ImplLogicToPixel( rLogicSize.Width(), mnDPIX,
aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX ),
ImplLogicToPixel( rLogicSize.Height(), mnDPIY,
aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY ) );
}
tools::Rectangle OutputDevice::LogicToPixel( const tools::Rectangle& rLogicRect,
const MapMode& rMapMode ) const
{
// tdf#141761 see comments above, IsEmpty() removed
if ( rMapMode.IsDefault() )
return rLogicRect;
// convert MapMode resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
tools::Rectangle aRetval(
ImplLogicToPixel( rLogicRect.Left() + aMapRes.mnMapOfsX, mnDPIX, aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX )+mnOutOffOrigX,
ImplLogicToPixel( rLogicRect.Top() + aMapRes.mnMapOfsY, mnDPIY, aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY )+mnOutOffOrigY,
rLogicRect.IsWidthEmpty() ? 0 : ImplLogicToPixel( rLogicRect.Right() + aMapRes.mnMapOfsX, mnDPIX, aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX )+mnOutOffOrigX,
rLogicRect.IsHeightEmpty() ? 0 : ImplLogicToPixel( rLogicRect.Bottom() + aMapRes.mnMapOfsY, mnDPIY, aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY )+mnOutOffOrigY );
if(rLogicRect.IsWidthEmpty())
aRetval.SetWidthEmpty();
if(rLogicRect.IsHeightEmpty())
aRetval.SetHeightEmpty();
return aRetval;
}
tools::Polygon OutputDevice::LogicToPixel( const tools::Polygon& rLogicPoly,
const MapMode& rMapMode ) const
{
if ( rMapMode.IsDefault() )
return rLogicPoly;
// convert MapMode resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
sal_uInt16 i;
sal_uInt16 nPoints = rLogicPoly.GetSize();
tools::Polygon aPoly( rLogicPoly );
// get pointer to Point-array (copy data)
const Point* pPointAry = aPoly.GetConstPointAry();
for ( i = 0; i < nPoints; i++ )
{
const Point* pPt = &(pPointAry[i]);
Point aPt;
aPt.setX( ImplLogicToPixel( pPt->X() + aMapRes.mnMapOfsX, mnDPIX,
aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX )+mnOutOffOrigX );
aPt.setY( ImplLogicToPixel( pPt->Y() + aMapRes.mnMapOfsY, mnDPIY,
aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY )+mnOutOffOrigY );
aPoly[i] = aPt;
}
return aPoly;
}
basegfx::B2DPolyPolygon OutputDevice::LogicToPixel( const basegfx::B2DPolyPolygon& rLogicPolyPoly,
const MapMode& rMapMode ) const
{
basegfx::B2DPolyPolygon aTransformedPoly = rLogicPolyPoly;
const basegfx::B2DHomMatrix aTransformationMatrix = GetViewTransformation( rMapMode );
aTransformedPoly.transform( aTransformationMatrix );
return aTransformedPoly;
}
Point OutputDevice::PixelToLogic( const Point& rDevicePt ) const
{
if ( !mbMap )
return rDevicePt;
return Point( ImplPixelToLogic( rDevicePt.X(), mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX ) - maMapRes.mnMapOfsX - mnOutOffLogicX,
ImplPixelToLogic( rDevicePt.Y(), mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY ) - maMapRes.mnMapOfsY - mnOutOffLogicY );
}
Point OutputDevice::SubPixelToLogic(const basegfx::B2DPoint& rDevicePt) const
{
if (!mbMap)
{
assert(floor(rDevicePt.getX() == rDevicePt.getX()) && floor(rDevicePt.getY() == rDevicePt.getY()));
return Point(rDevicePt.getX(), rDevicePt.getY());
}
return Point(ImplSubPixelToLogic(rDevicePt.getX(), mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX) - maMapRes.mnMapOfsX - mnOutOffLogicX,
ImplSubPixelToLogic(rDevicePt.getY(), mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY) - maMapRes.mnMapOfsY - mnOutOffLogicY);
}
Size OutputDevice::PixelToLogic( const Size& rDeviceSize ) const
{
if ( !mbMap )
return rDeviceSize;
return Size( ImplPixelToLogic( rDeviceSize.Width(), mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX ),
ImplPixelToLogic( rDeviceSize.Height(), mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY ) );
}
tools::Rectangle OutputDevice::PixelToLogic( const tools::Rectangle& rDeviceRect ) const
{
// tdf#141761 see comments above, IsEmpty() removed
if ( !mbMap )
return rDeviceRect;
tools::Rectangle aRetval(
ImplPixelToLogic( rDeviceRect.Left(), mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX ) - maMapRes.mnMapOfsX - mnOutOffLogicX,
ImplPixelToLogic( rDeviceRect.Top(), mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY ) - maMapRes.mnMapOfsY - mnOutOffLogicY,
rDeviceRect.IsWidthEmpty() ? 0 : ImplPixelToLogic( rDeviceRect.Right(), mnDPIX, maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX ) - maMapRes.mnMapOfsX - mnOutOffLogicX,
rDeviceRect.IsHeightEmpty() ? 0 : ImplPixelToLogic( rDeviceRect.Bottom(), mnDPIY, maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY ) - maMapRes.mnMapOfsY - mnOutOffLogicY );
if(rDeviceRect.IsWidthEmpty())
aRetval.SetWidthEmpty();
if(rDeviceRect.IsHeightEmpty())
aRetval.SetHeightEmpty();
return aRetval;
}
tools::Polygon OutputDevice::PixelToLogic( const tools::Polygon& rDevicePoly ) const
{
if ( !mbMap )
return rDevicePoly;
sal_uInt16 i;
sal_uInt16 nPoints = rDevicePoly.GetSize();
tools::Polygon aPoly( rDevicePoly );
// get pointer to Point-array (copy data)
const Point* pPointAry = aPoly.GetConstPointAry();
for ( i = 0; i < nPoints; i++ )
{
const Point* pPt = &(pPointAry[i]);
Point aPt;
aPt.setX( ImplPixelToLogic( pPt->X(), mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX ) - maMapRes.mnMapOfsX - mnOutOffLogicX );
aPt.setY( ImplPixelToLogic( pPt->Y(), mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY ) - maMapRes.mnMapOfsY - mnOutOffLogicY );
aPoly[i] = aPt;
}
return aPoly;
}
tools::PolyPolygon OutputDevice::PixelToLogic( const tools::PolyPolygon& rDevicePolyPoly ) const
{
if ( !mbMap )
return rDevicePolyPoly;
tools::PolyPolygon aPolyPoly( rDevicePolyPoly );
sal_uInt16 nPoly = aPolyPoly.Count();
for( sal_uInt16 i = 0; i < nPoly; i++ )
{
tools::Polygon& rPoly = aPolyPoly[i];
rPoly = PixelToLogic( rPoly );
}
return aPolyPoly;
}
basegfx::B2DPolyPolygon OutputDevice::PixelToLogic( const basegfx::B2DPolyPolygon& rPixelPolyPoly ) const
{
basegfx::B2DPolyPolygon aTransformedPoly = rPixelPolyPoly;
const basegfx::B2DHomMatrix aTransformationMatrix = GetInverseViewTransformation();
aTransformedPoly.transform( aTransformationMatrix );
return aTransformedPoly;
}
basegfx::B2DRectangle OutputDevice::PixelToLogic(const basegfx::B2DRectangle& rDeviceRect) const
{
basegfx::B2DRectangle aTransformedRect = rDeviceRect;
const basegfx::B2DHomMatrix aTransformationMatrix = GetInverseViewTransformation();
aTransformedRect.transform(aTransformationMatrix);
return aTransformedRect;
}
vcl::Region OutputDevice::PixelToLogic( const vcl::Region& rDeviceRegion ) const
{
if(!mbMap || rDeviceRegion.IsNull() || rDeviceRegion.IsEmpty())
{
return rDeviceRegion;
}
vcl::Region aRegion;
if(rDeviceRegion.getB2DPolyPolygon())
{
aRegion = vcl::Region(PixelToLogic(*rDeviceRegion.getB2DPolyPolygon()));
}
else if(rDeviceRegion.getPolyPolygon())
{
aRegion = vcl::Region(PixelToLogic(*rDeviceRegion.getPolyPolygon()));
}
else if(rDeviceRegion.getRegionBand())
{
RectangleVector aRectangles;
rDeviceRegion.GetRegionRectangles(aRectangles);
const RectangleVector& rRectangles(aRectangles); // needed to make the '!=' work
// make reverse run to fill new region bottom-up, this will speed it up due to the used data structuring
for(RectangleVector::const_reverse_iterator aRectIter(rRectangles.rbegin()); aRectIter != rRectangles.rend(); ++aRectIter)
{
aRegion.Union(PixelToLogic(*aRectIter));
}
}
return aRegion;
}
Point OutputDevice::PixelToLogic( const Point& rDevicePt,
const MapMode& rMapMode ) const
{
// calculate nothing if default-MapMode
if ( rMapMode.IsDefault() )
return rDevicePt;
// calculate MapMode-resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
return Point( ImplPixelToLogic( rDevicePt.X(), mnDPIX,
aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX ) - aMapRes.mnMapOfsX - mnOutOffLogicX,
ImplPixelToLogic( rDevicePt.Y(), mnDPIY,
aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY ) - aMapRes.mnMapOfsY - mnOutOffLogicY );
}
Size OutputDevice::PixelToLogic( const Size& rDeviceSize,
const MapMode& rMapMode ) const
{
// calculate nothing if default-MapMode
if ( rMapMode.IsDefault() )
return rDeviceSize;
// calculate MapMode-resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
return Size( ImplPixelToLogic( rDeviceSize.Width(), mnDPIX,
aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX ),
ImplPixelToLogic( rDeviceSize.Height(), mnDPIY,
aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY ) );
}
tools::Rectangle OutputDevice::PixelToLogic( const tools::Rectangle& rDeviceRect,
const MapMode& rMapMode ) const
{
// calculate nothing if default-MapMode
// tdf#141761 see comments above, IsEmpty() removed
if ( rMapMode.IsDefault() )
return rDeviceRect;
// calculate MapMode-resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
tools::Rectangle aRetval(
ImplPixelToLogic( rDeviceRect.Left(), mnDPIX, aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX ) - aMapRes.mnMapOfsX - mnOutOffLogicX,
ImplPixelToLogic( rDeviceRect.Top(), mnDPIY, aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY ) - aMapRes.mnMapOfsY - mnOutOffLogicY,
rDeviceRect.IsWidthEmpty() ? 0 : ImplPixelToLogic( rDeviceRect.Right(), mnDPIX, aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX ) - aMapRes.mnMapOfsX - mnOutOffLogicX,
rDeviceRect.IsHeightEmpty() ? 0 : ImplPixelToLogic( rDeviceRect.Bottom(), mnDPIY, aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY ) - aMapRes.mnMapOfsY - mnOutOffLogicY );
if(rDeviceRect.IsWidthEmpty())
aRetval.SetWidthEmpty();
if(rDeviceRect.IsHeightEmpty())
aRetval.SetHeightEmpty();
return aRetval;
}
tools::Polygon OutputDevice::PixelToLogic( const tools::Polygon& rDevicePoly,
const MapMode& rMapMode ) const
{
// calculate nothing if default-MapMode
if ( rMapMode.IsDefault() )
return rDevicePoly;
// calculate MapMode-resolution and convert
ImplMapRes aMapRes;
ImplCalcMapResolution(rMapMode, mnDPIX, mnDPIY, aMapRes);
sal_uInt16 i;
sal_uInt16 nPoints = rDevicePoly.GetSize();
tools::Polygon aPoly( rDevicePoly );
// get pointer to Point-array (copy data)
const Point* pPointAry = aPoly.GetConstPointAry();
for ( i = 0; i < nPoints; i++ )
{
const Point* pPt = &(pPointAry[i]);
Point aPt;
aPt.setX( ImplPixelToLogic( pPt->X(), mnDPIX,
aMapRes.mnMapScNumX, aMapRes.mnMapScDenomX ) - aMapRes.mnMapOfsX - mnOutOffLogicX );
aPt.setY( ImplPixelToLogic( pPt->Y(), mnDPIY,
aMapRes.mnMapScNumY, aMapRes.mnMapScDenomY ) - aMapRes.mnMapOfsY - mnOutOffLogicY );
aPoly[i] = aPt;
}
return aPoly;
}
basegfx::B2DPolygon OutputDevice::PixelToLogic( const basegfx::B2DPolygon& rPixelPoly,
const MapMode& rMapMode ) const
{
basegfx::B2DPolygon aTransformedPoly = rPixelPoly;
const basegfx::B2DHomMatrix aTransformationMatrix = GetInverseViewTransformation( rMapMode );
aTransformedPoly.transform( aTransformationMatrix );
return aTransformedPoly;
}
basegfx::B2DPolyPolygon OutputDevice::PixelToLogic( const basegfx::B2DPolyPolygon& rPixelPolyPoly,
const MapMode& rMapMode ) const
{
basegfx::B2DPolyPolygon aTransformedPoly = rPixelPolyPoly;
const basegfx::B2DHomMatrix aTransformationMatrix = GetInverseViewTransformation( rMapMode );
aTransformedPoly.transform( aTransformationMatrix );
return aTransformedPoly;
}
#define ENTER1( rSource, pMapModeSource, pMapModeDest ) \
if ( !pMapModeSource ) \
pMapModeSource = &maMapMode; \
if ( !pMapModeDest ) \
pMapModeDest = &maMapMode; \
if ( *pMapModeSource == *pMapModeDest ) \
return rSource; \
\
ImplMapRes aMapResSource; \
ImplMapRes aMapResDest; \
\
if ( !mbMap || pMapModeSource != &maMapMode ) \
{ \
if ( pMapModeSource->GetMapUnit() == MapUnit::MapRelative ) \
aMapResSource = maMapRes; \
ImplCalcMapResolution( *pMapModeSource, \
mnDPIX, mnDPIY, aMapResSource ); \
} \
else \
aMapResSource = maMapRes; \
if ( !mbMap || pMapModeDest != &maMapMode ) \
{ \
if ( pMapModeDest->GetMapUnit() == MapUnit::MapRelative ) \
aMapResDest = maMapRes; \
ImplCalcMapResolution( *pMapModeDest, \
mnDPIX, mnDPIY, aMapResDest ); \
} \
else \
aMapResDest = maMapRes
static void verifyUnitSourceDest( MapUnit eUnitSource, MapUnit eUnitDest )
{
DBG_ASSERT( eUnitSource != MapUnit::MapSysFont
&& eUnitSource != MapUnit::MapAppFont
&& eUnitSource != MapUnit::MapRelative,
"Source MapUnit is not permitted" );
DBG_ASSERT( eUnitDest != MapUnit::MapSysFont
&& eUnitDest != MapUnit::MapAppFont
&& eUnitDest != MapUnit::MapRelative,
"Destination MapUnit is not permitted" );
}
namespace
{
auto getCorrectedUnit(MapUnit eMapSrc, MapUnit eMapDst)
{
o3tl::Length eSrc = o3tl::Length::invalid;
o3tl::Length eDst = o3tl::Length::invalid;
if (eMapSrc > MapUnit::MapPixel)
SAL_WARN("vcl.gdi", "Invalid source map unit");
else if (eMapDst > MapUnit::MapPixel)
SAL_WARN("vcl.gdi", "Invalid destination map unit");
else if (eMapSrc != eMapDst)
{
// Here 72 PPI is assumed for MapPixel
eSrc = MapToO3tlLength(eMapSrc, o3tl::Length::pt);
eDst = MapToO3tlLength(eMapDst, o3tl::Length::pt);
}
return std::make_pair(eSrc, eDst);
}
std::pair<ImplMapRes, ImplMapRes> ENTER4(const MapMode& rMMSource, const MapMode& rMMDest)
{
std::pair<ImplMapRes, ImplMapRes> result;
ImplCalcMapResolution(rMMSource, 72, 72, result.first);
ImplCalcMapResolution(rMMDest, 72, 72, result.second);
return result;
}
}
// return (n1 * n2 * n3) / (n4 * n5)
static tools::Long fn5( const tools::Long n1,
const tools::Long n2,
const tools::Long n3,
const tools::Long n4,
const tools::Long n5 )
{
if ( n1 == 0 || n2 == 0 || n3 == 0 || n4 == 0 || n5 == 0 )
return 0;
if (std::numeric_limits<tools::Long>::max() / std::abs(n2) < std::abs(n3))
{
// a6 is skipped
BigInt a7 = n2;
a7 *= n3;
a7 *= n1;
if (std::numeric_limits<tools::Long>::max() / std::abs(n4) < std::abs(n5))
{
BigInt a8 = n4;
a8 *= n5;
BigInt a9 = a8;
a9 /= 2;
if ( a7.IsNeg() )
a7 -= a9;
else
a7 += a9;
a7 /= a8;
} // of if
else
{
tools::Long n8 = n4 * n5;
if ( a7.IsNeg() )
a7 -= n8 / 2;
else
a7 += n8 / 2;
a7 /= n8;
} // of else
return static_cast<tools::Long>(a7);
} // of if
else
{
tools::Long n6 = n2 * n3;
if (std::numeric_limits<tools::Long>::max() / std::abs(n1) < std::abs(n6))
{
BigInt a7 = n1;
a7 *= n6;
if (std::numeric_limits<tools::Long>::max() / std::abs(n4) < std::abs(n5))
{
BigInt a8 = n4;
a8 *= n5;
BigInt a9 = a8;
a9 /= 2;
if ( a7.IsNeg() )
a7 -= a9;
else
a7 += a9;
a7 /= a8;
} // of if
else
{
tools::Long n8 = n4 * n5;
if ( a7.IsNeg() )
a7 -= n8 / 2;
else
a7 += n8 / 2;
a7 /= n8;
} // of else
return static_cast<tools::Long>(a7);
} // of if
else
{
tools::Long n7 = n1 * n6;
if (std::numeric_limits<tools::Long>::max() / std::abs(n4) < std::abs(n5))
{
BigInt a7 = n7;
BigInt a8 = n4;
a8 *= n5;
BigInt a9 = a8;
a9 /= 2;
if ( a7.IsNeg() )
a7 -= a9;
else
a7 += a9;
a7 /= a8;
return static_cast<tools::Long>(a7);
} // of if
else
{
const tools::Long n8 = n4 * n5;
const tools::Long n8_2 = n8 / 2;
if( n7 < 0 )
{
if ((n7 - std::numeric_limits<tools::Long>::min()) >= n8_2)
n7 -= n8_2;
}
else if ((std::numeric_limits<tools::Long>::max() - n7) >= n8_2)
n7 += n8_2;
return n7 / n8;
} // of else
} // of else
} // of else
}
static tools::Long fn3(const tools::Long n1, const o3tl::Length eFrom, const o3tl::Length eTo)
{
if (n1 == 0 || eFrom == o3tl::Length::invalid || eTo == o3tl::Length::invalid)
return 0;
bool bOverflow;
const auto nResult = o3tl::convert(n1, eFrom, eTo, bOverflow);
if (bOverflow)
{
const auto [n2, n3] = o3tl::getConversionMulDiv(eFrom, eTo);
BigInt a4 = n1;
a4 *= n2;
if ( a4.IsNeg() )
a4 -= n3 / 2;
else
a4 += n3 / 2;
a4 /= n3;
return static_cast<tools::Long>(a4);
} // of if
else
return nResult;
}
Point OutputDevice::LogicToLogic( const Point& rPtSource,
const MapMode* pMapModeSource,
const MapMode* pMapModeDest ) const
{
ENTER1( rPtSource, pMapModeSource, pMapModeDest );
return Point( fn5( rPtSource.X() + aMapResSource.mnMapOfsX,
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ) -
aMapResDest.mnMapOfsX,
fn5( rPtSource.Y() + aMapResSource.mnMapOfsY,
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) -
aMapResDest.mnMapOfsY );
}
Size OutputDevice::LogicToLogic( const Size& rSzSource,
const MapMode* pMapModeSource,
const MapMode* pMapModeDest ) const
{
ENTER1( rSzSource, pMapModeSource, pMapModeDest );
return Size( fn5( rSzSource.Width(),
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ),
fn5( rSzSource.Height(),
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) );
}
tools::Rectangle OutputDevice::LogicToLogic( const tools::Rectangle& rRectSource,
const MapMode* pMapModeSource,
const MapMode* pMapModeDest ) const
{
ENTER1( rRectSource, pMapModeSource, pMapModeDest );
return tools::Rectangle( fn5( rRectSource.Left() + aMapResSource.mnMapOfsX,
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ) -
aMapResDest.mnMapOfsX,
fn5( rRectSource.Top() + aMapResSource.mnMapOfsY,
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) -
aMapResDest.mnMapOfsY,
fn5( rRectSource.Right() + aMapResSource.mnMapOfsX,
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ) -
aMapResDest.mnMapOfsX,
fn5( rRectSource.Bottom() + aMapResSource.mnMapOfsY,
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) -
aMapResDest.mnMapOfsY );
}
Point OutputDevice::LogicToLogic( const Point& rPtSource,
const MapMode& rMapModeSource,
const MapMode& rMapModeDest )
{
if ( rMapModeSource == rMapModeDest )
return rPtSource;
MapUnit eUnitSource = rMapModeSource.GetMapUnit();
MapUnit eUnitDest = rMapModeDest.GetMapUnit();
verifyUnitSourceDest( eUnitSource, eUnitDest );
if (rMapModeSource.IsSimple() && rMapModeDest.IsSimple())
{
const auto [eFrom, eTo] = getCorrectedUnit(eUnitSource, eUnitDest);
return Point(fn3(rPtSource.X(), eFrom, eTo), fn3(rPtSource.Y(), eFrom, eTo));
}
else
{
const auto [aMapResSource, aMapResDest] = ENTER4( rMapModeSource, rMapModeDest );
return Point( fn5( rPtSource.X() + aMapResSource.mnMapOfsX,
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ) -
aMapResDest.mnMapOfsX,
fn5( rPtSource.Y() + aMapResSource.mnMapOfsY,
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) -
aMapResDest.mnMapOfsY );
}
}
Size OutputDevice::LogicToLogic( const Size& rSzSource,
const MapMode& rMapModeSource,
const MapMode& rMapModeDest )
{
if ( rMapModeSource == rMapModeDest )
return rSzSource;
MapUnit eUnitSource = rMapModeSource.GetMapUnit();
MapUnit eUnitDest = rMapModeDest.GetMapUnit();
verifyUnitSourceDest( eUnitSource, eUnitDest );
if (rMapModeSource.IsSimple() && rMapModeDest.IsSimple())
{
const auto [eFrom, eTo] = getCorrectedUnit(eUnitSource, eUnitDest);
return Size(fn3(rSzSource.Width(), eFrom, eTo), fn3(rSzSource.Height(), eFrom, eTo));
}
else
{
const auto [aMapResSource, aMapResDest] = ENTER4( rMapModeSource, rMapModeDest );
return Size( fn5( rSzSource.Width(),
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ),
fn5( rSzSource.Height(),
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) );
}
}
basegfx::B2DPolygon OutputDevice::LogicToLogic( const basegfx::B2DPolygon& rPolySource,
const MapMode& rMapModeSource,
const MapMode& rMapModeDest )
{
if(rMapModeSource == rMapModeDest)
{
return rPolySource;
}
const basegfx::B2DHomMatrix aTransform(LogicToLogic(rMapModeSource, rMapModeDest));
basegfx::B2DPolygon aPoly(rPolySource);
aPoly.transform(aTransform);
return aPoly;
}
basegfx::B2DHomMatrix OutputDevice::LogicToLogic(const MapMode& rMapModeSource, const MapMode& rMapModeDest)
{
basegfx::B2DHomMatrix aTransform;
if(rMapModeSource == rMapModeDest)
{
return aTransform;
}
MapUnit eUnitSource = rMapModeSource.GetMapUnit();
MapUnit eUnitDest = rMapModeDest.GetMapUnit();
verifyUnitSourceDest(eUnitSource, eUnitDest);
if (rMapModeSource.IsSimple() && rMapModeDest.IsSimple())
{
const auto [eFrom, eTo] = getCorrectedUnit(eUnitSource, eUnitDest);
const double fScaleFactor(eFrom == o3tl::Length::invalid || eTo == o3tl::Length::invalid
? std::numeric_limits<double>::quiet_NaN()
: o3tl::convert(1.0, eFrom, eTo));
aTransform.set(0, 0, fScaleFactor);
aTransform.set(1, 1, fScaleFactor);
}
else
{
const auto [aMapResSource, aMapResDest] = ENTER4(rMapModeSource, rMapModeDest);
const double fScaleFactorX((double(aMapResSource.mnMapScNumX) * double(aMapResDest.mnMapScDenomX)) / (double(aMapResSource.mnMapScDenomX) * double(aMapResDest.mnMapScNumX)));
const double fScaleFactorY((double(aMapResSource.mnMapScNumY) * double(aMapResDest.mnMapScDenomY)) / (double(aMapResSource.mnMapScDenomY) * double(aMapResDest.mnMapScNumY)));
const double fZeroPointX(double(aMapResSource.mnMapOfsX) * fScaleFactorX - double(aMapResDest.mnMapOfsX));
const double fZeroPointY(double(aMapResSource.mnMapOfsY) * fScaleFactorY - double(aMapResDest.mnMapOfsY));
aTransform.set(0, 0, fScaleFactorX);
aTransform.set(1, 1, fScaleFactorY);
aTransform.set(0, 2, fZeroPointX);
aTransform.set(1, 2, fZeroPointY);
}
return aTransform;
}
tools::Rectangle OutputDevice::LogicToLogic( const tools::Rectangle& rRectSource,
const MapMode& rMapModeSource,
const MapMode& rMapModeDest )
{
if ( rMapModeSource == rMapModeDest )
return rRectSource;
MapUnit eUnitSource = rMapModeSource.GetMapUnit();
MapUnit eUnitDest = rMapModeDest.GetMapUnit();
verifyUnitSourceDest( eUnitSource, eUnitDest );
tools::Rectangle aRetval;
if (rMapModeSource.IsSimple() && rMapModeDest.IsSimple())
{
const auto [eFrom, eTo] = getCorrectedUnit(eUnitSource, eUnitDest);
auto left = fn3(rRectSource.Left(), eFrom, eTo);
auto top = fn3(rRectSource.Top(), eFrom, eTo);
// tdf#141761 see comments above, IsEmpty() removed
auto right = rRectSource.IsWidthEmpty() ? 0 : fn3(rRectSource.Right(), eFrom, eTo);
auto bottom = rRectSource.IsHeightEmpty() ? 0 : fn3(rRectSource.Bottom(), eFrom, eTo);
aRetval = tools::Rectangle(left, top, right, bottom);
}
else
{
const auto [aMapResSource, aMapResDest] = ENTER4( rMapModeSource, rMapModeDest );
auto left = fn5( rRectSource.Left() + aMapResSource.mnMapOfsX,
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ) -
aMapResDest.mnMapOfsX;
auto top = fn5( rRectSource.Top() + aMapResSource.mnMapOfsY,
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) -
aMapResDest.mnMapOfsY;
// tdf#141761 see comments above, IsEmpty() removed
auto right = rRectSource.IsWidthEmpty() ? 0 : fn5( rRectSource.Right() + aMapResSource.mnMapOfsX,
aMapResSource.mnMapScNumX, aMapResDest.mnMapScDenomX,
aMapResSource.mnMapScDenomX, aMapResDest.mnMapScNumX ) -
aMapResDest.mnMapOfsX;
auto bottom = rRectSource.IsHeightEmpty() ? 0 : fn5( rRectSource.Bottom() + aMapResSource.mnMapOfsY,
aMapResSource.mnMapScNumY, aMapResDest.mnMapScDenomY,
aMapResSource.mnMapScDenomY, aMapResDest.mnMapScNumY ) -
aMapResDest.mnMapOfsY;
aRetval = tools::Rectangle(left, top, right, bottom);
}
if(rRectSource.IsWidthEmpty())
aRetval.SetWidthEmpty();
if(rRectSource.IsHeightEmpty())
aRetval.SetHeightEmpty();
return aRetval;
}
tools::Long OutputDevice::LogicToLogic( tools::Long nLongSource,
MapUnit eUnitSource, MapUnit eUnitDest )
{
if ( eUnitSource == eUnitDest )
return nLongSource;
verifyUnitSourceDest( eUnitSource, eUnitDest );
const auto [eFrom, eTo] = getCorrectedUnit(eUnitSource, eUnitDest);
return fn3(nLongSource, eFrom, eTo);
}
void OutputDevice::SetPixelOffset( const Size& rOffset )
{
mnOutOffOrigX = rOffset.Width();
mnOutOffOrigY = rOffset.Height();
mnOutOffLogicX = ImplPixelToLogic( mnOutOffOrigX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX );
mnOutOffLogicY = ImplPixelToLogic( mnOutOffOrigY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY );
if( mpAlphaVDev )
mpAlphaVDev->SetPixelOffset( rOffset );
}
double OutputDevice::ImplLogicWidthToDeviceSubPixel(tools::Long nWidth) const
{
if (!mbMap)
return nWidth;
return ImplLogicToSubPixel(nWidth, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX);
}
double OutputDevice::ImplLogicHeightToDeviceSubPixel(tools::Long nHeight) const
{
if (!mbMap)
return nHeight;
return ImplLogicToSubPixel(nHeight, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY);
}
basegfx::B2DPoint OutputDevice::ImplLogicToDeviceSubPixel(const Point& rPoint) const
{
if (!mbMap)
return basegfx::B2DPoint(rPoint.X() + mnOutOffX, rPoint.Y() + mnOutOffY);
return basegfx::B2DPoint(ImplLogicToSubPixel(rPoint.X() + maMapRes.mnMapOfsX, mnDPIX,
maMapRes.mnMapScNumX, maMapRes.mnMapScDenomX)
+ mnOutOffX + mnOutOffOrigX,
ImplLogicToSubPixel(rPoint.Y() + maMapRes.mnMapOfsY, mnDPIY,
maMapRes.mnMapScNumY, maMapRes.mnMapScDenomY)
+ mnOutOffY + mnOutOffOrigY);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V530 The return value of function 'GetViewTransformation' is required to be utilized.