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Diffstat (limited to 'drawinglayer/source/primitive2d/borderlineprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/borderlineprimitive2d.cxx | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/borderlineprimitive2d.cxx b/drawinglayer/source/primitive2d/borderlineprimitive2d.cxx new file mode 100644 index 000000000000..86c2ef1db123 --- /dev/null +++ b/drawinglayer/source/primitive2d/borderlineprimitive2d.cxx @@ -0,0 +1,235 @@ +/************************************************************************* + * + * 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/borderlineprimitive2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> +#include <numeric> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence BorderLinePrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + Primitive2DSequence xRetval; + + if(!getStart().equal(getEnd()) && (getCreateInside() || getCreateOutside())) + { + if(isInsideUsed()) + { + // get data and vectors + const double fWidth(getWidth()); + basegfx::B2DVector aVector(getEnd() - getStart()); + aVector.normalize(); + const basegfx::B2DVector aPerpendicular(basegfx::getPerpendicular(aVector)); + + if(isOutsideUsed()) + { + // both used, double line definition. Create left and right offset + xRetval.realloc(getCreateInside() && getCreateOutside() ? 2 : 1); + sal_uInt32 nInsert(0); + + if(getCreateInside()) + { + // create geometry for left + const basegfx::B2DVector aLeftOff(aPerpendicular * (0.5 * (getCorrectedLeftWidth() - fWidth))); + const basegfx::B2DPoint aTmpStart(getStart() + aLeftOff - (getExtendInnerStart() * aVector)); + const basegfx::B2DPoint aTmpEnd(getEnd() + aLeftOff + (getExtendInnerEnd() * aVector)); + basegfx::B2DPolygon aLeft; + + if(leftIsHairline()) + { + // create hairline primitive + aLeft.append(aTmpStart); + aLeft.append(aTmpEnd); + + xRetval[nInsert++] = Primitive2DReference(new PolygonHairlinePrimitive2D( + aLeft, + getRGBColor())); + } + else + { + // create filled polygon primitive. Already tried to create thick lines + // with the correct LineWidth, but this leads to problems when no AA + // is available and fat line special case reductions between 0.5 < x < 2.5 line widths + // are executed due to the FilledPolygon-do-not-paint-their-bottom-and-right-lines. + const basegfx::B2DVector aLineWidthOffset((getCorrectedLeftWidth() * 0.5) * aPerpendicular); + + aLeft.append(aTmpStart + aLineWidthOffset); + aLeft.append(aTmpEnd + aLineWidthOffset); + aLeft.append(aTmpEnd - aLineWidthOffset); + aLeft.append(aTmpStart - aLineWidthOffset); + aLeft.setClosed(true); + + xRetval[nInsert++] = Primitive2DReference(new PolyPolygonColorPrimitive2D( + basegfx::B2DPolyPolygon(aLeft), getRGBColor())); + } + } + + if(getCreateOutside()) + { + // create geometry for right + const basegfx::B2DVector aRightOff(aPerpendicular * (0.5 * (fWidth - getCorrectedRightWidth()))); + const basegfx::B2DPoint aTmpStart(getStart() + aRightOff - (getExtendOuterStart() * aVector)); + const basegfx::B2DPoint aTmpEnd(getEnd() + aRightOff + (getExtendOuterEnd() * aVector)); + basegfx::B2DPolygon aRight; + + if(rightIsHairline()) + { + // create hairline primitive + aRight.append(aTmpStart); + aRight.append(aTmpEnd); + + xRetval[nInsert++] = Primitive2DReference(new PolygonHairlinePrimitive2D( + aRight, + getRGBColor())); + } + else + { + // create filled polygon primitive + const basegfx::B2DVector aLineWidthOffset((getCorrectedRightWidth() * 0.5) * aPerpendicular); + + aRight.append(aTmpStart + aLineWidthOffset); + aRight.append(aTmpEnd + aLineWidthOffset); + aRight.append(aTmpEnd - aLineWidthOffset); + aRight.append(aTmpStart - aLineWidthOffset); + aRight.setClosed(true); + + xRetval[nInsert++] = Primitive2DReference(new PolyPolygonColorPrimitive2D( + basegfx::B2DPolyPolygon(aRight), getRGBColor())); + } + } + } + else + { + // single line, create geometry + basegfx::B2DPolygon aPolygon; + const double fMaxExtStart(::std::max(getExtendInnerStart(), getExtendOuterStart())); + const double fMaxExtEnd(::std::max(getExtendInnerEnd(), getExtendOuterEnd())); + const basegfx::B2DPoint aTmpStart(getStart() - (fMaxExtStart * aVector)); + const basegfx::B2DPoint aTmpEnd(getEnd() + (fMaxExtEnd * aVector)); + xRetval.realloc(1); + + if(leftIsHairline()) + { + // create hairline primitive + aPolygon.append(aTmpStart); + aPolygon.append(aTmpEnd); + + xRetval[0] = Primitive2DReference(new PolygonHairlinePrimitive2D( + aPolygon, + getRGBColor())); + } + else + { + // create filled polygon primitive + const basegfx::B2DVector aLineWidthOffset((getCorrectedLeftWidth() * 0.5) * aPerpendicular); + + aPolygon.append(aTmpStart + aLineWidthOffset); + aPolygon.append(aTmpEnd + aLineWidthOffset); + aPolygon.append(aTmpEnd - aLineWidthOffset); + aPolygon.append(aTmpStart - aLineWidthOffset); + aPolygon.setClosed(true); + + xRetval[0] = Primitive2DReference(new PolyPolygonColorPrimitive2D( + basegfx::B2DPolyPolygon(aPolygon), getRGBColor())); + } + } + } + } + + return xRetval; + } + + BorderLinePrimitive2D::BorderLinePrimitive2D( + const basegfx::B2DPoint& rStart, + const basegfx::B2DPoint& rEnd, + double fLeftWidth, + double fDistance, + double fRightWidth, + double fExtendInnerStart, + double fExtendInnerEnd, + double fExtendOuterStart, + double fExtendOuterEnd, + bool bCreateInside, + bool bCreateOutside, + const basegfx::BColor& rRGBColor) + : BufferedDecompositionPrimitive2D(), + maStart(rStart), + maEnd(rEnd), + mfLeftWidth(fLeftWidth), + mfDistance(fDistance), + mfRightWidth(fRightWidth), + mfExtendInnerStart(fExtendInnerStart), + mfExtendInnerEnd(fExtendInnerEnd), + mfExtendOuterStart(fExtendOuterStart), + mfExtendOuterEnd(fExtendOuterEnd), + maRGBColor(rRGBColor), + mbCreateInside(bCreateInside), + mbCreateOutside(bCreateOutside) + { + } + + bool BorderLinePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) + { + const BorderLinePrimitive2D& rCompare = (BorderLinePrimitive2D&)rPrimitive; + + return (getStart() == rCompare.getStart() + && getEnd() == rCompare.getEnd() + && getLeftWidth() == rCompare.getLeftWidth() + && getDistance() == rCompare.getDistance() + && getRightWidth() == rCompare.getRightWidth() + && getExtendInnerStart() == rCompare.getExtendInnerStart() + && getExtendInnerEnd() == rCompare.getExtendInnerEnd() + && getExtendOuterStart() == rCompare.getExtendOuterStart() + && getExtendOuterEnd() == rCompare.getExtendOuterEnd() + && getCreateInside() == rCompare.getCreateInside() + && getCreateOutside() == rCompare.getCreateOutside() + && getRGBColor() == rCompare.getRGBColor()); + } + + return false; + } + + // provide unique ID + ImplPrimitrive2DIDBlock(BorderLinePrimitive2D, PRIMITIVE2D_ID_BORDERLINEPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |