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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: sdrgrafprimitive2d.cxx,v $
*
* $Revision: 1.2.18.1 $
*
* 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.
*
************************************************************************/
#include "precompiled_svx.hxx"
#include <svx/sdr/primitive2d/sdrgrafprimitive2d.hxx>
#include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <svx/sdr/primitive2d/sdrdecompositiontools.hxx>
#include <drawinglayer/primitive2d/groupprimitive2d.hxx>
#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
#include <drawinglayer/primitive2d/hittestprimitive2d.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence SdrGrafPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
{
Primitive2DSequence aRetval;
// create unit outline polygon
basegfx::B2DPolygon aUnitOutline(basegfx::tools::createPolygonFromRect(basegfx::B2DRange(0.0, 0.0, 1.0, 1.0)));
// add fill, but only when graphic ist transparent
if(getSdrLFSTAttribute().getFill() && isTransparent())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createPolyPolygonFillPrimitive(basegfx::B2DPolyPolygon(aUnitOutline), getTransform(), *getSdrLFSTAttribute().getFill(), getSdrLFSTAttribute().getFillFloatTransGradient()));
}
// add line
if(getSdrLFSTAttribute().getLine())
{
// if line width is given, polygon needs to be grown by half of it to make the
// outline to be outside of the bitmap
if(0.0 != getSdrLFSTAttribute().getLine()->getWidth())
{
// decompose to get scale
basegfx::B2DVector aScale, aTranslate;
double fRotate, fShearX;
getTransform().decompose(aScale, aTranslate, fRotate, fShearX);
// create expanded range (add relative half line width to unit rectangle)
double fHalfLineWidth(getSdrLFSTAttribute().getLine()->getWidth() * 0.5);
double fScaleX(0.0 != aScale.getX() ? fHalfLineWidth / fabs(aScale.getX()) : 1.0);
double fScaleY(0.0 != aScale.getY() ? fHalfLineWidth / fabs(aScale.getY()) : 1.0);
const basegfx::B2DRange aExpandedRange(-fScaleX, -fScaleY, 1.0 + fScaleX, 1.0 + fScaleY);
basegfx::B2DPolygon aExpandedUnitOutline(basegfx::tools::createPolygonFromRect(aExpandedRange));
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createPolygonLinePrimitive(aExpandedUnitOutline, getTransform(), *getSdrLFSTAttribute().getLine()));
}
else
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createPolygonLinePrimitive(aUnitOutline, getTransform(), *getSdrLFSTAttribute().getLine()));
}
}
else
{
// if initially no line is defined, create one for HitTest and BoundRect
const attribute::SdrLineAttribute aBlackHairline(basegfx::BColor(0.0, 0.0, 0.0));
const Primitive2DReference xHiddenLineReference(createPolygonLinePrimitive(aUnitOutline, getTransform(), aBlackHairline));
const Primitive2DSequence xHiddenLineSequence(&xHiddenLineReference, 1);
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, Primitive2DReference(new HitTestPrimitive2D(xHiddenLineSequence)));
}
// add graphic content
if(255L != getGraphicAttr().GetTransparency())
{
Primitive2DReference xGraphicContentPrimitive(new GraphicPrimitive2D(getTransform(), getGraphicObject(), getGraphicAttr()));
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xGraphicContentPrimitive);
}
// add text
if(getSdrLFSTAttribute().getText())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createTextPrimitive(basegfx::B2DPolyPolygon(aUnitOutline), getTransform(), *getSdrLFSTAttribute().getText(), getSdrLFSTAttribute().getLine(), false, false, false));
}
// add shadow
if(getSdrLFSTAttribute().getShadow())
{
aRetval = createEmbeddedShadowPrimitive(aRetval, *getSdrLFSTAttribute().getShadow());
}
return aRetval;
}
SdrGrafPrimitive2D::SdrGrafPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute,
const GraphicObject& rGraphicObject,
const GraphicAttr& rGraphicAttr)
: BasePrimitive2D(),
maTransform(rTransform),
maSdrLFSTAttribute(rSdrLFSTAttribute),
maGraphicObject(rGraphicObject),
maGraphicAttr(rGraphicAttr)
{
// reset some values from GraphicAttr which are part of transformation already
maGraphicAttr.SetRotation(0L);
}
bool SdrGrafPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::operator==(rPrimitive))
{
const SdrGrafPrimitive2D& rCompare = (SdrGrafPrimitive2D&)rPrimitive;
return (getTransform() == rCompare.getTransform()
&& getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute()
&& getGraphicObject() == rCompare.getGraphicObject()
&& getGraphicAttr() == rCompare.getGraphicAttr());
}
return false;
}
bool SdrGrafPrimitive2D::isTransparent() const
{
return ((0L != getGraphicAttr().GetTransparency()) || (getGraphicObject().IsTransparent()));
}
// provide unique ID
ImplPrimitrive2DIDBlock(SdrGrafPrimitive2D, PRIMITIVE2D_ID_SDRGRAFPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
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