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| -rw-r--r-- | svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx b/svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx new file mode 100644 index 000000000..1a341b8ff --- /dev/null +++ b/svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx @@ -0,0 +1,261 @@ +/* -*- 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 <sdr/primitive2d/sdrellipseprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <sdr/primitive2d/sdrdecompositiontools.hxx> +#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx> + + +using namespace com::sun::star; + + +namespace drawinglayer::primitive2d +{ + void SdrEllipsePrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const + { + Primitive2DContainer aRetval; + + // create unit outline polygon + // Do use createPolygonFromUnitCircle, but let create from first quadrant to mimic old geometry creation. + // This is needed to have the same look when stroke is used since the polygon start point defines the + // stroke start, too. + basegfx::B2DPolygon aUnitOutline(basegfx::utils::createPolygonFromUnitCircle(1)); + + // scale and move UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1) + const basegfx::B2DHomMatrix aUnitCorrectionMatrix( + basegfx::utils::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5)); + + // apply to the geometry + aUnitOutline.transform(aUnitCorrectionMatrix); + + // add fill + if(!getSdrLFSTAttribute().getFill().isDefault()) + { + basegfx::B2DPolyPolygon aTransformed(aUnitOutline); + + aTransformed.transform(getTransform()); + aRetval.push_back( + createPolyPolygonFillPrimitive( + aTransformed, + getSdrLFSTAttribute().getFill(), + getSdrLFSTAttribute().getFillFloatTransGradient())); + } + + // add line + if(getSdrLFSTAttribute().getLine().isDefault()) + { + // create invisible line for HitTest/BoundRect + aRetval.push_back( + createHiddenGeometryPrimitives2D( + false, + basegfx::B2DPolyPolygon(aUnitOutline), + getTransform())); + } + else + { + basegfx::B2DPolygon aTransformed(aUnitOutline); + + aTransformed.transform(getTransform()); + aRetval.push_back( + createPolygonLinePrimitive( + aTransformed, + getSdrLFSTAttribute().getLine(), + attribute::SdrLineStartEndAttribute())); + } + + // add text + if(!getSdrLFSTAttribute().getText().isDefault()) + { + aRetval.push_back( + createTextPrimitive( + basegfx::B2DPolyPolygon(aUnitOutline), + getTransform(), + getSdrLFSTAttribute().getText(), + getSdrLFSTAttribute().getLine(), + false, + false)); + } + + // add shadow + if(!getSdrLFSTAttribute().getShadow().isDefault()) + { + aRetval = createEmbeddedShadowPrimitive( + aRetval, + getSdrLFSTAttribute().getShadow()); + } + + rContainer.insert(rContainer.end(), aRetval.begin(), aRetval.end()); + } + + SdrEllipsePrimitive2D::SdrEllipsePrimitive2D( + const basegfx::B2DHomMatrix& rTransform, + const attribute::SdrLineFillEffectsTextAttribute& rSdrLFSTAttribute) + : BufferedDecompositionPrimitive2D(), + maTransform(rTransform), + maSdrLFSTAttribute(rSdrLFSTAttribute) + { + } + + bool SdrEllipsePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) + { + const SdrEllipsePrimitive2D& rCompare = static_cast<const SdrEllipsePrimitive2D&>(rPrimitive); + + return (getTransform() == rCompare.getTransform() + && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute()); + } + + return false; + } + + // provide unique ID + ImplPrimitive2DIDBlock(SdrEllipsePrimitive2D, PRIMITIVE2D_ID_SDRELLIPSEPRIMITIVE2D) + + + + void SdrEllipseSegmentPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const + { + Primitive2DContainer aRetval; + + // create unit outline polygon + basegfx::B2DPolygon aUnitOutline(basegfx::utils::createPolygonFromUnitEllipseSegment(mfStartAngle, mfEndAngle)); + + if(mbCloseSegment) + { + if(mbCloseUsingCenter) + { + // for compatibility, insert the center point at polygon start to get the same + // line stroking pattern as the old painting mechanisms. + aUnitOutline.insert(0, basegfx::B2DPoint(0.0, 0.0)); + } + + aUnitOutline.setClosed(true); + } + + // move and scale UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1) + const basegfx::B2DHomMatrix aUnitCorrectionMatrix( + basegfx::utils::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5)); + + // apply to the geometry + aUnitOutline.transform(aUnitCorrectionMatrix); + + // add fill + if(!getSdrLFSTAttribute().getFill().isDefault() && aUnitOutline.isClosed()) + { + basegfx::B2DPolyPolygon aTransformed(aUnitOutline); + + aTransformed.transform(getTransform()); + aRetval.push_back( + createPolyPolygonFillPrimitive( + aTransformed, + getSdrLFSTAttribute().getFill(), + getSdrLFSTAttribute().getFillFloatTransGradient())); + } + + // add line + if(getSdrLFSTAttribute().getLine().isDefault()) + { + // create invisible line for HitTest/BoundRect + aRetval.push_back( + createHiddenGeometryPrimitives2D( + false, + basegfx::B2DPolyPolygon(aUnitOutline), + getTransform())); + } + else + { + basegfx::B2DPolygon aTransformed(aUnitOutline); + + aTransformed.transform(getTransform()); + aRetval.push_back( + createPolygonLinePrimitive( + aTransformed, + getSdrLFSTAttribute().getLine(), + getSdrLFSTAttribute().getLineStartEnd())); + } + + // add text + if(!getSdrLFSTAttribute().getText().isDefault()) + { + aRetval.push_back( + createTextPrimitive( + basegfx::B2DPolyPolygon(aUnitOutline), + getTransform(), + getSdrLFSTAttribute().getText(), + getSdrLFSTAttribute().getLine(), + false, + false)); + } + + // add shadow + if(!getSdrLFSTAttribute().getShadow().isDefault()) + { + aRetval = createEmbeddedShadowPrimitive( + aRetval, + getSdrLFSTAttribute().getShadow()); + } + + rContainer.insert(rContainer.end(), aRetval.begin(), aRetval.end()); + } + + SdrEllipseSegmentPrimitive2D::SdrEllipseSegmentPrimitive2D( + const basegfx::B2DHomMatrix& rTransform, + const attribute::SdrLineFillEffectsTextAttribute& rSdrLFSTAttribute, + double fStartAngle, + double fEndAngle, + bool bCloseSegment, + bool bCloseUsingCenter) + : SdrEllipsePrimitive2D(rTransform, rSdrLFSTAttribute), + mfStartAngle(fStartAngle), + mfEndAngle(fEndAngle), + mbCloseSegment(bCloseSegment), + mbCloseUsingCenter(bCloseUsingCenter) + { + } + + bool SdrEllipseSegmentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(SdrEllipsePrimitive2D::operator==(rPrimitive)) + { + const SdrEllipseSegmentPrimitive2D& rCompare = static_cast<const SdrEllipseSegmentPrimitive2D&>(rPrimitive); + + if( mfStartAngle == rCompare.mfStartAngle + && mfEndAngle == rCompare.mfEndAngle + && mbCloseSegment == rCompare.mbCloseSegment + && mbCloseUsingCenter == rCompare.mbCloseUsingCenter) + { + return true; + } + } + + return false; + } + + // provide unique ID + ImplPrimitive2DIDBlock(SdrEllipseSegmentPrimitive2D, PRIMITIVE2D_ID_SDRELLIPSESEGMENTPRIMITIVE2D) + +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |