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Diffstat (limited to 'drawinglayer/source/primitive2d/discreteshadowprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/discreteshadowprimitive2d.cxx | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/discreteshadowprimitive2d.cxx b/drawinglayer/source/primitive2d/discreteshadowprimitive2d.cxx new file mode 100644 index 000000000000..a4afd501728b --- /dev/null +++ b/drawinglayer/source/primitive2d/discreteshadowprimitive2d.cxx @@ -0,0 +1,339 @@ +/************************************************************************* + * + * 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/primitive2d/discreteshadowprimitive2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + DiscreteShadow::DiscreteShadow(const BitmapEx& rBitmapEx) + : maBitmapEx(rBitmapEx), + maTopLeft(), + maTop(), + maTopRight(), + maRight(), + maBottomRight(), + maBottom(), + maBottomLeft(), + maLeft() + { + const Size& rBitmapSize = getBitmapEx().GetSizePixel(); + + if(rBitmapSize.Width() != rBitmapSize.Height() || rBitmapSize.Width() < 7) + { + OSL_ENSURE(false, "DiscreteShadowPrimitive2D: wrong bitmap format (!)"); + maBitmapEx = BitmapEx(); + } + } + + const BitmapEx& DiscreteShadow::getTopLeft() const + { + if(maTopLeft.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maTopLeft = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maTopLeft.Crop( + Rectangle(Point(0,0),Size(nQuarter*2+1,nQuarter*2+1))); + } + + return maTopLeft; + } + + const BitmapEx& DiscreteShadow::getTop() const + { + if(maTop.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maTop = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maTop.Crop( + Rectangle(Point(nQuarter*2+1,0),Size(1,nQuarter+1))); + } + + return maTop; + } + + const BitmapEx& DiscreteShadow::getTopRight() const + { + if(maTopRight.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maTopRight = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maTopRight.Crop( + Rectangle(Point(nQuarter*2+2,0),Size(nQuarter*2+1,nQuarter*2+1))); + } + + return maTopRight; + } + + const BitmapEx& DiscreteShadow::getRight() const + { + if(maRight.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maRight = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maRight.Crop( + Rectangle(Point(nQuarter*3+2,nQuarter*2+1),Size(nQuarter+1,1))); + } + + return maRight; + } + + const BitmapEx& DiscreteShadow::getBottomRight() const + { + if(maBottomRight.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maBottomRight = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maBottomRight.Crop( + Rectangle(Point(nQuarter*2+2,nQuarter*2+2),Size(nQuarter*2+1,nQuarter*2+1))); + } + + return maBottomRight; + } + + const BitmapEx& DiscreteShadow::getBottom() const + { + if(maBottom.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maBottom = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maBottom.Crop( + Rectangle(Point(nQuarter*2+1,nQuarter*3+2),Size(1,nQuarter+1))); + } + + return maBottom; + } + + const BitmapEx& DiscreteShadow::getBottomLeft() const + { + if(maBottomLeft.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maBottomLeft = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maBottomLeft.Crop( + Rectangle(Point(0,nQuarter*2+2),Size(nQuarter*2+1,nQuarter*2+1))); + } + + return maBottomLeft; + } + + const BitmapEx& DiscreteShadow::getLeft() const + { + if(maLeft.IsEmpty()) + { + const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const_cast< DiscreteShadow* >(this)->maLeft = getBitmapEx(); + const_cast< DiscreteShadow* >(this)->maLeft.Crop( + Rectangle(Point(0,nQuarter*2+1),Size(nQuarter+1,1))); + } + + return maLeft; + } + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence DiscreteShadowPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + Primitive2DSequence xRetval; + + if(!getDiscreteShadow().getBitmapEx().IsEmpty()) + { + const sal_Int32 nQuarter((getDiscreteShadow().getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const basegfx::B2DVector aScale(getTransform() * basegfx::B2DVector(1.0, 1.0)); + const double fSingleX(getDiscreteUnit() / aScale.getX()); + const double fSingleY(getDiscreteUnit() / aScale.getY()); + const double fBorderX(fSingleX * nQuarter); + const double fBorderY(fSingleY * nQuarter); + const double fBigLenX((fBorderX * 2.0) + fSingleX); + const double fBigLenY((fBorderY * 2.0) + fSingleY); + + xRetval.realloc(8); + + // TopLeft + xRetval[0] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getTopLeft(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + fBigLenX, + fBigLenY, + -fBorderX, + -fBorderY))); + + // Top + xRetval[1] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getTop(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + 1.0 - (2.0 * fBorderX) - fSingleX, + fBorderY + fSingleY, + fBorderX + fSingleX, + -fBorderY))); + + // TopRight + xRetval[2] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getTopRight(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + fBigLenX, + fBigLenY, + 1.0 - fBorderX, + -fBorderY))); + + // Right + xRetval[3] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getRight(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + fBorderX + fSingleX, + 1.0 - (2.0 * fBorderY) - fSingleY, + 1.0, + fBorderY + fSingleY))); + + // BottomRight + xRetval[4] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getBottomRight(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + fBigLenX, + fBigLenY, + 1.0 - fBorderX, + 1.0 - fBorderY))); + + // Bottom + xRetval[5] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getBottom(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + 1.0 - (2.0 * fBorderX) - fSingleX, + fBorderY + fSingleY, + fBorderX + fSingleX, + 1.0))); + + // BottomLeft + xRetval[6] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getBottomLeft(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + fBigLenX, + fBigLenY, + -fBorderX, + 1.0 - fBorderY))); + + // Left + xRetval[7] = Primitive2DReference( + new BitmapPrimitive2D( + getDiscreteShadow().getLeft(), + basegfx::tools::createScaleTranslateB2DHomMatrix( + fBorderX + fSingleX, + 1.0 - (2.0 * fBorderY) - fSingleY, + -fBorderX, + fBorderY + fSingleY))); + + // put all in object transformation to get to target positions + const Primitive2DReference xTransformed( + new TransformPrimitive2D( + getTransform(), + xRetval)); + + xRetval = Primitive2DSequence(&xTransformed, 1); + } + + return xRetval; + } + + DiscreteShadowPrimitive2D::DiscreteShadowPrimitive2D( + const basegfx::B2DHomMatrix& rTransform, + const DiscreteShadow& rDiscreteShadow) + : DiscreteMetricDependentPrimitive2D(), + maTransform(rTransform), + maDiscreteShadow(rDiscreteShadow) + { + } + + bool DiscreteShadowPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) + { + const DiscreteShadowPrimitive2D& rCompare = (DiscreteShadowPrimitive2D&)rPrimitive; + + return (getTransform() == rCompare.getTransform() + && getDiscreteShadow() == rCompare.getDiscreteShadow()); + } + + return false; + } + + basegfx::B2DRange DiscreteShadowPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const + { + if(getDiscreteShadow().getBitmapEx().IsEmpty()) + { + // no graphics without valid bitmap definition + return basegfx::B2DRange(); + } + else + { + // prepare normal objectrange + basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0); + aRetval.transform(getTransform()); + + // extract discrete shadow size and grow + const basegfx::B2DVector aScale(rViewInformation.getViewTransformation() * basegfx::B2DVector(1.0, 1.0)); + const sal_Int32 nQuarter((getDiscreteShadow().getBitmapEx().GetSizePixel().Width() - 3) >> 2); + const double fGrowX((1.0 / aScale.getX()) * nQuarter); + const double fGrowY((1.0 / aScale.getY()) * nQuarter); + aRetval.grow(std::max(fGrowX, fGrowY)); + + return aRetval; + } + } + + // provide unique ID + ImplPrimitrive2DIDBlock(DiscreteShadowPrimitive2D, PRIMITIVE2D_ID_DISCRETESHADOWPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |