diff options
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/gdi/outdev6.cxx | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/vcl/source/gdi/outdev6.cxx b/vcl/source/gdi/outdev6.cxx index 7fedc6bb22aa..453c769c9c04 100644 --- a/vcl/source/gdi/outdev6.cxx +++ b/vcl/source/gdi/outdev6.cxx @@ -7,7 +7,7 @@ * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: outdev6.cxx,v $ - * $Revision: 1.31 $ + * $Revision: 1.32 $ * * This file is part of OpenOffice.org. * @@ -49,9 +49,10 @@ #include <com/sun/star/uno/Sequence.hxx> #include <basegfx/vector/b2dvector.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> #include <basegfx/polygon/b2dpolygon.hxx> #include <basegfx/matrix/b2dhommatrix.hxx> - +#include <math.h> #include <vcl/window.h> #include <vcl/svdata.hxx> @@ -156,6 +157,66 @@ void OutputDevice::DrawGrid( const Rectangle& rRect, const Size& rDist, ULONG nF } // ------------------------------------------------------------------------ +// Caution: This method is nearly the same as +// void OutputDevice::DrawPolyPolygon( const basegfx::B2DPolyPolygon& rB2DPolyPoly ) +// so when changes are made here do not forget to make change sthere, too + +void OutputDevice::DrawTransparent( const basegfx::B2DPolyPolygon& rB2DPolyPoly, double fTransparency) +{ + DBG_TRACE( "OutputDevice::DrawTransparent(B2D&,transparency)" ); + DBG_CHKTHIS( OutputDevice, ImplDbgCheckOutputDevice ); + + // AW: Do NOT paint empty PolyPolygons + if(!rB2DPolyPoly.count()) + return; + + // we need a graphics + if( !mpGraphics ) + if( !ImplGetGraphics() ) + return; + + if( mbInitClipRegion ) + ImplInitClipRegion(); + if( mbOutputClipped ) + return; + + if( mbInitLineColor ) + ImplInitLineColor(); + if( mbInitFillColor ) + ImplInitFillColor(); + + if(mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW) + { +#ifdef UNX + // b2dpolygon support not implemented yet on non-UNX platforms + const ::basegfx::B2DHomMatrix aTransform = GetViewTransformation(); + ::basegfx::B2DPolyPolygon aB2DPP = rB2DPolyPoly; + aB2DPP.transform( aTransform ); + + if( mpGraphics->DrawPolyPolygon( aB2DPP, fTransparency, this ) ) + { +#if 0 + // MetaB2DPolyPolygonAction is not implemented yet: + // according to AW adding it is very dangerous since there is a lot + // of code that uses the metafile actions directly and unless every + // place that does this knows about the new action we need to fallback + if( mpMetaFile ) + mpMetaFile->AddAction( new MetaB2DPolyPolygonAction( rB2DPolyPoly ) ); +#else + if( mpMetaFile ) + mpMetaFile->AddAction( new MetaTransparentAction( PolyPolygon( rB2DPolyPoly ), static_cast< sal_uInt16 >(fTransparency * 100.0))); +#endif + return; + } +#endif + } + + // fallback to old polygon drawing if needed + const PolyPolygon aToolsPolyPolygon( rB2DPolyPoly ); + DrawTransparent(PolyPolygon(rB2DPolyPoly), static_cast< sal_uInt16 >(fTransparency * 100.0)); +} + +// ------------------------------------------------------------------------ void OutputDevice::DrawTransparent( const PolyPolygon& rPolyPoly, USHORT nTransparencePercent ) |