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Diffstat (limited to 'canvas/source/directx/dx_impltools.cxx')
| -rw-r--r-- | canvas/source/directx/dx_impltools.cxx | 629 |
1 files changed, 629 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_impltools.cxx b/canvas/source/directx/dx_impltools.cxx new file mode 100644 index 000000000..7f464a851 --- /dev/null +++ b/canvas/source/directx/dx_impltools.cxx @@ -0,0 +1,629 @@ +/* -*- 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 <algorithm> +#include <memory> +#include <vector> + + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/numeric/ftools.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <basegfx/range/b2drectangle.hxx> +#include <basegfx/range/b2irectangle.hxx> +#include <basegfx/utils/canvastools.hxx> +#include <com/sun/star/geometry/IntegerRectangle2D.hpp> +#include <com/sun/star/geometry/RealPoint2D.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <tools/diagnose_ex.h> + +#include <canvas/canvastools.hxx> +#include <verifyinput.hxx> + +#include "dx_canvas.hxx" +#include "dx_canvasbitmap.hxx" +#include "dx_canvasfont.hxx" +#include "dx_impltools.hxx" +#include "dx_linepolypolygon.hxx" +#include "dx_spritecanvas.hxx" +#include "dx_vcltools.hxx" + + +using namespace ::com::sun::star; + + +namespace dxcanvas::tools +{ + ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D( const uno::Reference< rendering::XPolyPolygon2D >& xPoly ) + { + LinePolyPolygon* pPolyImpl = dynamic_cast< LinePolyPolygon* >( xPoly.get() ); + + if( pPolyImpl ) + { + return pPolyImpl->getPolyPolygon(); + } + else + { + const sal_Int32 nPolys( xPoly->getNumberOfPolygons() ); + + // not a known implementation object - try data source + // interfaces + uno::Reference< rendering::XBezierPolyPolygon2D > xBezierPoly( + xPoly, + uno::UNO_QUERY ); + + if( xBezierPoly.is() ) + { + return ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( + xBezierPoly->getBezierSegments( 0, + nPolys, + 0, + -1 ) ); + } + else + { + uno::Reference< rendering::XLinePolyPolygon2D > xLinePoly( + xPoly, + uno::UNO_QUERY ); + + // no implementation class and no data provider + // found - contract violation. + ENSURE_ARG_OR_THROW( xLinePoly.is(), + "VCLCanvas::polyPolygonFromXPolyPolygon2D(): Invalid input " + "poly-polygon, cannot retrieve vertex data" ); + + return ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( + xLinePoly->getPoints( 0, + nPolys, + 0, + -1 ) ); + } + } + } + + void setupGraphics( Gdiplus::Graphics& rGraphics ) + { + // setup graphics with (somewhat arbitrary) defaults + //rGraphics.SetCompositingQuality( Gdiplus::CompositingQualityHighQuality ); + rGraphics.SetCompositingQuality( Gdiplus::CompositingQualityHighSpeed ); + //rGraphics.SetInterpolationMode( Gdiplus::InterpolationModeHighQualityBilinear ); // with prefiltering for shrinks + rGraphics.SetInterpolationMode( Gdiplus::InterpolationModeBilinear ); + + // #122683# Switched precedence of pixel offset + // mode. Seemingly, polygon stroking needs + // PixelOffsetModeNone to achieve visually pleasing + // results, whereas all other operations (e.g. polygon + // fills, bitmaps) look better with PixelOffsetModeHalf. + rGraphics.SetPixelOffsetMode( Gdiplus::PixelOffsetModeHalf ); // Pixel center at (0.5, 0.5) etc. + //rGraphics.SetPixelOffsetMode( Gdiplus::PixelOffsetModeNone ); + + //rGraphics.SetSmoothingMode( Gdiplus::SmoothingModeHighSpeed ); // no line/curve antialiasing + //rGraphics.SetSmoothingMode( Gdiplus::SmoothingModeHighQuality ); + rGraphics.SetSmoothingMode( Gdiplus::SmoothingModeAntiAlias ); + //rGraphics.SetTextRenderingHint( Gdiplus::TextRenderingHintAntiAlias ); + rGraphics.SetTextRenderingHint( Gdiplus::TextRenderingHintSystemDefault ); + rGraphics.SetPageUnit(Gdiplus::UnitPixel); + } + + Gdiplus::Graphics* createGraphicsFromHDC(HDC aHDC) + { + Gdiplus::Graphics* pRet = new Gdiplus::Graphics(aHDC); + setupGraphics( *pRet ); + return pRet; + } + + GraphicsSharedPtr createGraphicsFromBitmap(const BitmapSharedPtr& rBitmap) + { + GraphicsSharedPtr pRet(Gdiplus::Graphics::FromImage(rBitmap.get())); + if( pRet ) + setupGraphics( *pRet ); + return pRet; + } + + void gdiPlusMatrixFromB2DHomMatrix( Gdiplus::Matrix& rGdiplusMatrix, const ::basegfx::B2DHomMatrix& rMatrix ) + { + rGdiplusMatrix.SetElements( static_cast<Gdiplus::REAL>(rMatrix.get(0,0)), + static_cast<Gdiplus::REAL>(rMatrix.get(1,0)), + static_cast<Gdiplus::REAL>(rMatrix.get(0,1)), + static_cast<Gdiplus::REAL>(rMatrix.get(1,1)), + static_cast<Gdiplus::REAL>(rMatrix.get(0,2)), + static_cast<Gdiplus::REAL>(rMatrix.get(1,2)) ); + } + + void gdiPlusMatrixFromAffineMatrix2D( Gdiplus::Matrix& rGdiplusMatrix, + const geometry::AffineMatrix2D& rMatrix ) + { + rGdiplusMatrix.SetElements( static_cast<Gdiplus::REAL>(rMatrix.m00), + static_cast<Gdiplus::REAL>(rMatrix.m10), + static_cast<Gdiplus::REAL>(rMatrix.m01), + static_cast<Gdiplus::REAL>(rMatrix.m11), + static_cast<Gdiplus::REAL>(rMatrix.m02), + static_cast<Gdiplus::REAL>(rMatrix.m12) ); + } + + namespace + { + // TODO(P2): Check whether this gets inlined. If not, make functor + // out of it + Gdiplus::PointF implGdiPlusPointFromRealPoint2D( const css::geometry::RealPoint2D& rPoint ) + { + return Gdiplus::PointF( static_cast<Gdiplus::REAL>(rPoint.X), + static_cast<Gdiplus::REAL>(rPoint.Y) ); + } + + void graphicsPathFromB2DPolygon( GraphicsPathSharedPtr const & rOutput, + std::vector< Gdiplus::PointF >& rPoints, + const ::basegfx::B2DPolygon& rPoly, + bool bNoLineJoin) + { + const sal_uInt32 nPoints( rPoly.count() ); + + if( nPoints < 2 ) + return; + + rOutput->StartFigure(); + + const bool bClosedPolygon( rPoly.isClosed() ); + + if( rPoly.areControlPointsUsed() ) + { + // control points used -> for now, add all + // segments as curves to GraphicsPath + + // If the polygon is closed, we need to add the + // first point, thus, one more (can't simply + // GraphicsPath::CloseFigure() it, since the last + // point cannot have any control points for GDI+) + rPoints.resize( 3*nPoints + (bClosedPolygon ? 1 : 0) ); + + sal_uInt32 nCurrOutput=0; + for( sal_uInt32 nCurrPoint=0; nCurrPoint<nPoints; ++nCurrPoint ) + { + const ::basegfx::B2DPoint& rPoint( rPoly.getB2DPoint( nCurrPoint ) ); + rPoints[nCurrOutput++] = Gdiplus::PointF( static_cast<Gdiplus::REAL>(rPoint.getX()), + static_cast<Gdiplus::REAL>(rPoint.getY()) ); + + const ::basegfx::B2DPoint& rControlPointA( rPoly.getNextControlPoint( nCurrPoint ) ); + rPoints[nCurrOutput++] = Gdiplus::PointF( static_cast<Gdiplus::REAL>(rControlPointA.getX()), + static_cast<Gdiplus::REAL>(rControlPointA.getY()) ); + + const ::basegfx::B2DPoint& rControlPointB( rPoly.getPrevControlPoint( (nCurrPoint + 1) % nPoints) ); + rPoints[nCurrOutput++] = Gdiplus::PointF( static_cast<Gdiplus::REAL>(rControlPointB.getX()), + static_cast<Gdiplus::REAL>(rControlPointB.getY()) ); + } + + if( bClosedPolygon ) + { + // add first point again (to be able to pass + // control points for the last point, see + // above) + const ::basegfx::B2DPoint& rPoint( rPoly.getB2DPoint(0) ); + rPoints[nCurrOutput++] = Gdiplus::PointF( static_cast<Gdiplus::REAL>(rPoint.getX()), + static_cast<Gdiplus::REAL>(rPoint.getY()) ); + + if(bNoLineJoin && nCurrOutput > 7) + { + for(sal_uInt32 a(3); a < nCurrOutput; a+=3) + { + rOutput->StartFigure(); + rOutput->AddBezier(rPoints[a - 3], rPoints[a - 2], rPoints[a - 1], rPoints[a]); + } + } + else + { + rOutput->AddBeziers( rPoints.data(), nCurrOutput ); + } + } + else + { + // GraphicsPath expects 3(n-1)+1 points (i.e. the + // last point must not have any trailing control + // points after it). + // Therefore, simply don't pass the last two + // points here. + if( nCurrOutput > 3 ) + { + if(bNoLineJoin && nCurrOutput > 7) + { + for(sal_uInt32 a(3); a < nCurrOutput; a+=3) + { + rOutput->StartFigure(); + rOutput->AddBezier(rPoints[a - 3], rPoints[a - 2], rPoints[a - 1], rPoints[a]); + } + } + else + { + rOutput->AddBeziers( rPoints.data(), nCurrOutput-2 ); + } + } + } + } + else + { + // no control points -> no curves, simply add + // straight lines to GraphicsPath + rPoints.resize( nPoints ); + + for( sal_uInt32 nCurrPoint=0; nCurrPoint<nPoints; ++nCurrPoint ) + { + const ::basegfx::B2DPoint& rPoint( rPoly.getB2DPoint( nCurrPoint ) ); + rPoints[nCurrPoint] = Gdiplus::PointF( static_cast<Gdiplus::REAL>(rPoint.getX()), + static_cast<Gdiplus::REAL>(rPoint.getY()) ); + } + + if(bNoLineJoin && nPoints > 2) + { + for(sal_uInt32 a(1); a < nPoints; a++) + { + rOutput->StartFigure(); + rOutput->AddLine(rPoints[a - 1], rPoints[a]); + } + + if(bClosedPolygon) + { + rOutput->StartFigure(); + rOutput->AddLine(rPoints[nPoints - 1], rPoints[0]); + } + } + else + { + rOutput->AddLines( rPoints.data(), nPoints ); + } + } + + if( bClosedPolygon && !bNoLineJoin ) + rOutput->CloseFigure(); + } + } + + Gdiplus::Rect gdiPlusRectFromIntegerRectangle2D( const geometry::IntegerRectangle2D& rRect ) + { + return Gdiplus::Rect( rRect.X1, + rRect.Y1, + rRect.X2 - rRect.X1, + rRect.Y2 - rRect.Y1 ); + } + + Gdiplus::RectF gdiPlusRectFFromRectangle2D( const geometry::RealRectangle2D& rRect ) + { + return Gdiplus::RectF( static_cast<Gdiplus::REAL>(rRect.X1), + static_cast<Gdiplus::REAL>(rRect.Y1), + static_cast<Gdiplus::REAL>(rRect.X2 - rRect.X1), + static_cast<Gdiplus::REAL>(rRect.Y2 - rRect.Y1) ); + } + + RECT gdiRectFromB2IRect( const ::basegfx::B2IRange& rRect ) + { + RECT aRect = {rRect.getMinX(), + rRect.getMinY(), + rRect.getMaxX(), + rRect.getMaxY()}; + + return aRect; + } + + geometry::RealPoint2D realPoint2DFromGdiPlusPointF( const Gdiplus::PointF& rPoint ) + { + return geometry::RealPoint2D( rPoint.X, rPoint.Y ); + } + + geometry::RealRectangle2D realRectangle2DFromGdiPlusRectF( const Gdiplus::RectF& rRect ) + { + return geometry::RealRectangle2D( rRect.X, rRect.Y, + rRect.X + rRect.Width, + rRect.Y + rRect.Height ); + } + + ::basegfx::B2DPoint b2dPointFromGdiPlusPointF( const Gdiplus::PointF& rPoint ) + { + return ::basegfx::B2DPoint( rPoint.X, rPoint.Y ); + } + + ::basegfx::B2DRange b2dRangeFromGdiPlusRectF( const Gdiplus::RectF& rRect ) + { + return ::basegfx::B2DRange( rRect.X, rRect.Y, + rRect.X + rRect.Width, + rRect.Y + rRect.Height ); + } + + uno::Sequence< sal_Int8 > argbToIntSequence( Gdiplus::ARGB rColor ) + { + // TODO(F1): handle color space conversions, when defined on canvas/graphicDevice + return + { + static_cast<sal_Int8>((rColor >> 16) & 0xFF), // red + static_cast<sal_Int8>((rColor >> 8) & 0xFF), // green + static_cast<sal_Int8>(rColor & 0xFF), // blue + static_cast<sal_Int8>((rColor >> 24) & 0xFF) // alpha + }; + } + + Gdiplus::ARGB sequenceToArgb( const uno::Sequence< sal_Int8 >& rColor ) + { + ENSURE_OR_THROW( rColor.getLength() > 2, + "sequenceToArgb: need at least three channels" ); + + // TODO(F1): handle color space conversions, when defined on canvas/graphicDevice + Gdiplus::ARGB aColor; + + aColor = (static_cast<sal_uInt8>(rColor[0]) << 16) | (static_cast<sal_uInt8>(rColor[1]) << 8) | static_cast<sal_uInt8>(rColor[2]); + + if( rColor.getLength() > 3 ) + aColor |= static_cast<sal_uInt8>(rColor[3]) << 24; + + return aColor; + } + + Gdiplus::ARGB sequenceToArgb( const uno::Sequence< double >& rColor ) + { + ENSURE_OR_THROW( rColor.getLength() > 2, + "sequenceToColor: need at least three channels" ); + + // TODO(F1): handle color space conversions, when defined on canvas/graphicDevice + Gdiplus::ARGB aColor; + + ::canvas::tools::verifyRange(rColor[0],0.0,1.0); + ::canvas::tools::verifyRange(rColor[1],0.0,1.0); + ::canvas::tools::verifyRange(rColor[2],0.0,1.0); + + aColor = + (static_cast<sal_uInt8>( ::basegfx::fround( 255*rColor[0] ) ) << 16) | + (static_cast<sal_uInt8>( ::basegfx::fround( 255*rColor[1] ) ) << 8) | + static_cast<sal_uInt8>( ::basegfx::fround( 255*rColor[2] ) ); + + if( rColor.getLength() > 3 ) + { + ::canvas::tools::verifyRange(rColor[3],0.0,1.0); + aColor |= static_cast<sal_uInt8>( ::basegfx::fround( 255*rColor[3] ) ) << 24; + } + + return aColor; + } + + GraphicsPathSharedPtr graphicsPathFromRealPoint2DSequence( const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points ) + { + GraphicsPathSharedPtr pRes = std::make_shared<Gdiplus::GraphicsPath>(); + std::vector< Gdiplus::PointF > aPoints; + + for( uno::Sequence< geometry::RealPoint2D > const & seqPoints : points ) + { + const sal_Int32 nCurrSize( seqPoints.getLength() ); + if( nCurrSize ) + { + aPoints.resize( nCurrSize ); + + // TODO(F1): Closed/open polygons + + // convert from RealPoint2D array to Gdiplus::PointF array + std::transform( seqPoints.getConstArray(), + seqPoints.getConstArray()+nCurrSize, + aPoints.begin(), + implGdiPlusPointFromRealPoint2D ); + + pRes->AddLines( aPoints.data(), nCurrSize ); + } + } + + return pRes; + } + + GraphicsPathSharedPtr graphicsPathFromB2DPolygon( const ::basegfx::B2DPolygon& rPoly, bool bNoLineJoin ) + { + GraphicsPathSharedPtr pRes = std::make_shared<Gdiplus::GraphicsPath>(); + std::vector< Gdiplus::PointF > aPoints; + + graphicsPathFromB2DPolygon( pRes, aPoints, rPoly, bNoLineJoin ); + + return pRes; + } + + GraphicsPathSharedPtr graphicsPathFromB2DPolyPolygon( const ::basegfx::B2DPolyPolygon& rPoly, bool bNoLineJoin ) + { + GraphicsPathSharedPtr pRes = std::make_shared<Gdiplus::GraphicsPath>(); + std::vector< Gdiplus::PointF > aPoints; + + const sal_uInt32 nPolies( rPoly.count() ); + for( sal_uInt32 nCurrPoly=0; nCurrPoly<nPolies; ++nCurrPoly ) + { + graphicsPathFromB2DPolygon( pRes, + aPoints, + rPoly.getB2DPolygon( nCurrPoly ), + bNoLineJoin); + } + + return pRes; + } + + GraphicsPathSharedPtr graphicsPathFromXPolyPolygon2D( const uno::Reference< rendering::XPolyPolygon2D >& xPoly, bool bNoLineJoin ) + { + LinePolyPolygon* pPolyImpl = dynamic_cast< LinePolyPolygon* >( xPoly.get() ); + + if( pPolyImpl ) + { + return pPolyImpl->getGraphicsPath( bNoLineJoin ); + } + else + { + return tools::graphicsPathFromB2DPolyPolygon( + polyPolygonFromXPolyPolygon2D( xPoly ), bNoLineJoin ); + } + } + + bool drawGdiPlusBitmap( const GraphicsSharedPtr& rGraphics, + const BitmapSharedPtr& rBitmap ) + { + Gdiplus::PointF aPoint; + return (Gdiplus::Ok == rGraphics->DrawImage( rBitmap.get(), + aPoint ) ); + } + + bool drawDIBits( const std::shared_ptr<Gdiplus::Graphics>& rGraphics, + const BITMAPINFO& rBI, + const void* pBits ) + { + BitmapSharedPtr pBitmap( + Gdiplus::Bitmap::FromBITMAPINFO( &rBI, + const_cast<void*>(pBits) ) ); + + return drawGdiPlusBitmap( rGraphics, + pBitmap ); + } + + bool drawRGBABits( const std::shared_ptr<Gdiplus::Graphics>& rGraphics, + const RawRGBABitmap& rRawRGBAData ) + { + BitmapSharedPtr pBitmap = std::make_shared<Gdiplus::Bitmap>( rRawRGBAData.mnWidth, + rRawRGBAData.mnHeight, + PixelFormat32bppARGB ); + + Gdiplus::BitmapData aBmpData; + aBmpData.Width = rRawRGBAData.mnWidth; + aBmpData.Height = rRawRGBAData.mnHeight; + aBmpData.Stride = 4*aBmpData.Width; // bottom-up format + aBmpData.PixelFormat = PixelFormat32bppARGB; + aBmpData.Scan0 = const_cast<sal_uInt8*>(rRawRGBAData.maBitmapData.data()); + + const Gdiplus::Rect aRect( 0,0,aBmpData.Width,aBmpData.Height ); + if( Gdiplus::Ok != pBitmap->LockBits( &aRect, + Gdiplus::ImageLockModeWrite | Gdiplus::ImageLockModeUserInputBuf, + PixelFormat32bppARGB, + &aBmpData ) ) + { + return false; + } + + // commit data to bitmap + pBitmap->UnlockBits( &aBmpData ); + + return drawGdiPlusBitmap( rGraphics, + pBitmap ); + } + + BitmapSharedPtr bitmapFromXBitmap( const uno::Reference< rendering::XBitmap >& xBitmap ) + { + BitmapProvider* pBitmapProvider = dynamic_cast< BitmapProvider* >(xBitmap.get()); + + if( pBitmapProvider ) + { + IBitmapSharedPtr pBitmap( pBitmapProvider->getBitmap() ); + return pBitmap->getBitmap(); + } + else + { + // not a native CanvasBitmap, extract VCL bitmap and + // render into GDI+ bitmap of similar size + // ================================================= + + const geometry::IntegerSize2D aBmpSize( xBitmap->getSize() ); + BitmapSharedPtr pBitmap; + + if( xBitmap->hasAlpha() ) + { + // TODO(P2): At least for the alpha bitmap case, it + // would be possible to generate the corresponding + // bitmap directly + pBitmap = std::make_shared<Gdiplus::Bitmap>( aBmpSize.Width, + aBmpSize.Height, + PixelFormat32bppARGB ); + } + else + { + // TODO(F2): Might be wise to create bitmap compatible + // to the VCL bitmap. Also, check whether the VCL + // bitmap's system handles can be used to create the + // GDI+ bitmap (currently, it does not seem so). + pBitmap = std::make_shared<Gdiplus::Bitmap>( aBmpSize.Width, + aBmpSize.Height, + PixelFormat24bppRGB ); + } + + GraphicsSharedPtr pGraphics(createGraphicsFromBitmap(pBitmap)); + tools::setupGraphics(*pGraphics); + if( !drawVCLBitmapFromXBitmap( + pGraphics, + xBitmap) ) + { + pBitmap.reset(); + } + + return pBitmap; + } + } + + CanvasFont::ImplRef canvasFontFromXFont( const uno::Reference< rendering::XCanvasFont >& xFont ) + { + CanvasFont* pCanvasFont = dynamic_cast< CanvasFont* >(xFont.get()); + + ENSURE_ARG_OR_THROW( pCanvasFont, + "canvasFontFromXFont(): Invalid XFont (or incompatible font for this XCanvas)" ); + + return CanvasFont::ImplRef( pCanvasFont ); + } + + void setModulateImageAttributes( Gdiplus::ImageAttributes& o_rAttr, + double nRedModulation, + double nGreenModulation, + double nBlueModulation, + double nAlphaModulation ) + { + // This gets rather verbose, but we have to setup a color + // transformation matrix, in order to incorporate the global + // alpha value mfAlpha into the bitmap rendering. + Gdiplus::ColorMatrix aColorMatrix; + + aColorMatrix.m[0][0] = static_cast<Gdiplus::REAL>(nRedModulation); + aColorMatrix.m[0][1] = 0.0; + aColorMatrix.m[0][2] = 0.0; + aColorMatrix.m[0][3] = 0.0; + aColorMatrix.m[0][4] = 0.0; + + aColorMatrix.m[1][0] = 0.0; + aColorMatrix.m[1][1] = static_cast<Gdiplus::REAL>(nGreenModulation); + aColorMatrix.m[1][2] = 0.0; + aColorMatrix.m[1][3] = 0.0; + aColorMatrix.m[1][4] = 0.0; + + aColorMatrix.m[2][0] = 0.0; + aColorMatrix.m[2][1] = 0.0; + aColorMatrix.m[2][2] = static_cast<Gdiplus::REAL>(nBlueModulation); + aColorMatrix.m[2][3] = 0.0; + aColorMatrix.m[2][4] = 0.0; + + aColorMatrix.m[3][0] = 0.0; + aColorMatrix.m[3][1] = 0.0; + aColorMatrix.m[3][2] = 0.0; + aColorMatrix.m[3][3] = static_cast<Gdiplus::REAL>(nAlphaModulation); + aColorMatrix.m[3][4] = 0.0; + + aColorMatrix.m[4][0] = 0.0; + aColorMatrix.m[4][1] = 0.0; + aColorMatrix.m[4][2] = 0.0; + aColorMatrix.m[4][3] = 0.0; + aColorMatrix.m[4][4] = 1.0; + + o_rAttr.SetColorMatrix( &aColorMatrix ); + } + +} // namespace dxcanvas::tools + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |