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Diffstat (limited to 'drawinglayer/source/texture/texture3d.cxx')
| -rw-r--r-- | drawinglayer/source/texture/texture3d.cxx | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/drawinglayer/source/texture/texture3d.cxx b/drawinglayer/source/texture/texture3d.cxx new file mode 100644 index 000000000000..cf85b53bad43 --- /dev/null +++ b/drawinglayer/source/texture/texture3d.cxx @@ -0,0 +1,262 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/texture/texture3d.hxx> +#include <vcl/bmpacc.hxx> +#include <drawinglayer/primitive3d/hatchtextureprimitive3d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace texture + { + GeoTexSvxMono::GeoTexSvxMono(const basegfx::BColor& rSingleColor, double fOpacity) + : maSingleColor(rSingleColor), + mfOpacity(fOpacity) + { + } + + bool GeoTexSvxMono::operator==(const GeoTexSvx& rGeoTexSvx) const + { + const GeoTexSvxMono* pCompare = dynamic_cast< const GeoTexSvxMono* >(&rGeoTexSvx); + return (pCompare + && maSingleColor == pCompare->maSingleColor + && mfOpacity == pCompare->mfOpacity); + } + + void GeoTexSvxMono::modifyBColor(const basegfx::B2DPoint& /*rUV*/, basegfx::BColor& rBColor, double& /*rfOpacity*/) const + { + rBColor = maSingleColor; + } + + void GeoTexSvxMono::modifyOpacity(const basegfx::B2DPoint& /*rUV*/, double& rfOpacity) const + { + rfOpacity = mfOpacity; + } + } // end of namespace texture +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace texture + { + GeoTexSvxBitmap::GeoTexSvxBitmap(const Bitmap& rBitmap, const basegfx::B2DPoint& rTopLeft, const basegfx::B2DVector& rSize) + : maBitmap(rBitmap), + mpRead(0L), + maTopLeft(rTopLeft), + maSize(rSize), + mfMulX(0.0), + mfMulY(0.0) + { + mpRead = maBitmap.AcquireReadAccess(); + OSL_ENSURE(mpRead, "GeoTexSvxBitmap: Got no read access to Bitmap (!)"); + mfMulX = (double)mpRead->Width() / maSize.getX(); + mfMulY = (double)mpRead->Height() / maSize.getY(); + } + + GeoTexSvxBitmap::~GeoTexSvxBitmap() + { + delete mpRead; + } + + bool GeoTexSvxBitmap::impIsValid(const basegfx::B2DPoint& rUV, sal_Int32& rX, sal_Int32& rY) const + { + if(mpRead) + { + rX = (sal_Int32)((rUV.getX() - maTopLeft.getX()) * mfMulX); + + if(rX >= 0L && rX < mpRead->Width()) + { + rY = (sal_Int32)((rUV.getY() - maTopLeft.getY()) * mfMulY); + + return (rY >= 0L && rY < mpRead->Height()); + } + } + + return false; + } + + void GeoTexSvxBitmap::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const + { + sal_Int32 nX, nY; + + if(impIsValid(rUV, nX, nY)) + { + const double fConvertColor(1.0 / 255.0); + const BitmapColor aBMCol(mpRead->GetColor(nY, nX)); + const basegfx::BColor aBSource( + (double)aBMCol.GetRed() * fConvertColor, + (double)aBMCol.GetGreen() * fConvertColor, + (double)aBMCol.GetBlue() * fConvertColor); + + rBColor = aBSource; + } + else + { + rfOpacity = 0.0; + } + } + + void GeoTexSvxBitmap::modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const + { + sal_Int32 nX, nY; + + if(impIsValid(rUV, nX, nY)) + { + const BitmapColor aBMCol(mpRead->GetColor(nY, nX)); + const Color aColor(aBMCol.GetRed(), aBMCol.GetGreen(), aBMCol.GetBlue()); + + rfOpacity = ((double)(0xff - aColor.GetLuminance()) * (1.0 / 255.0)); + } + else + { + rfOpacity = 0.0; + } + } + } // end of namespace texture +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace texture + { + GeoTexSvxBitmapTiled::GeoTexSvxBitmapTiled(const Bitmap& rBitmap, const basegfx::B2DPoint& rTopLeft, const basegfx::B2DVector& rSize) + : GeoTexSvxBitmap(rBitmap, rTopLeft, rSize) + { + } + + void GeoTexSvxBitmapTiled::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const + { + if(mpRead) + { + GeoTexSvxBitmap::modifyBColor(impGetCorrected(rUV), rBColor, rfOpacity); + } + } + + void GeoTexSvxBitmapTiled::modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const + { + if(mpRead) + { + GeoTexSvxBitmap::modifyOpacity(impGetCorrected(rUV), rfOpacity); + } + } + } // end of namespace texture +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace texture + { + GeoTexSvxMultiHatch::GeoTexSvxMultiHatch(const primitive3d::HatchTexturePrimitive3D& rPrimitive, double fLogicPixelSize) + : mfLogicPixelSize(fLogicPixelSize), + mp0(0L), + mp1(0L), + mp2(0L) + { + const attribute::FillHatchAttribute& rHatch(rPrimitive.getHatch()); + const basegfx::B2DRange aOutlineRange(0.0, 0.0, rPrimitive.getTextureSize().getX(), rPrimitive.getTextureSize().getY()); + const double fAngleA(rHatch.getAngle()); + maColor = rHatch.getColor(); + mbFillBackground = rHatch.isFillBackground(); + mp0 = new GeoTexSvxHatch(aOutlineRange, rHatch.getDistance(), fAngleA); + + if(attribute::HATCHSTYLE_DOUBLE == rHatch.getStyle() || attribute::HATCHSTYLE_TRIPLE == rHatch.getStyle()) + { + mp1 = new GeoTexSvxHatch(aOutlineRange, rHatch.getDistance(), fAngleA + F_PI2); + } + + if(attribute::HATCHSTYLE_TRIPLE == rHatch.getStyle()) + { + mp2 = new GeoTexSvxHatch(aOutlineRange, rHatch.getDistance(), fAngleA + F_PI4); + } + } + + GeoTexSvxMultiHatch::~GeoTexSvxMultiHatch() + { + delete mp0; + delete mp1; + delete mp2; + } + + bool GeoTexSvxMultiHatch::impIsOnHatch(const basegfx::B2DPoint& rUV) const + { + if(mp0->getDistanceToHatch(rUV) < mfLogicPixelSize) + { + return true; + } + + if(mp1 && mp1->getDistanceToHatch(rUV) < mfLogicPixelSize) + { + return true; + } + + if(mp2 && mp2->getDistanceToHatch(rUV) < mfLogicPixelSize) + { + return true; + } + + return false; + } + + void GeoTexSvxMultiHatch::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const + { + if(impIsOnHatch(rUV)) + { + rBColor = maColor; + } + else if(!mbFillBackground) + { + rfOpacity = 0.0; + } + } + + void GeoTexSvxMultiHatch::modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const + { + if(mbFillBackground || impIsOnHatch(rUV)) + { + rfOpacity = 1.0; + } + else + { + rfOpacity = 0.0; + } + } + } // end of namespace texture +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |