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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#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/sdrdecompositiontools2d.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence SdrGrafPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
{
Primitive2DSequence aRetval;
// create unit outline polygon
basegfx::B2DPolygon aUnitOutline(basegfx::tools::createUnitPolygon());
// add fill, but only when graphic ist transparent
if(!getSdrLFSTAttribute().getFill().isDefault() && isTransparent())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createPolyPolygonFillPrimitive(
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform(),
getSdrLFSTAttribute().getFill(),
getSdrLFSTAttribute().getFillFloatTransGradient()));
}
// add line
if(!getSdrLFSTAttribute().getLine().isDefault())
{
// 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(),
attribute::SdrLineStartEndAttribute()));
}
else
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createPolygonLinePrimitive(
aUnitOutline, getTransform(),
getSdrLFSTAttribute().getLine(),
attribute::SdrLineStartEndAttribute()));
}
}
// add graphic content
if(255L != getGraphicAttr().GetTransparency())
{
const Primitive2DReference xGraphicContentPrimitive(
new GraphicPrimitive2D(
getTransform(),
getGraphicObject(),
getGraphicAttr()));
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xGraphicContentPrimitive);
}
// add text
if(!getSdrLFSTAttribute().getText().isDefault())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createTextPrimitive(
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform(),
getSdrLFSTAttribute().getText(),
getSdrLFSTAttribute().getLine(),
false,
false,
false));
}
// add shadow
if(!getSdrLFSTAttribute().getShadow().isDefault())
{
aRetval = createEmbeddedShadowPrimitive(
aRetval,
getSdrLFSTAttribute().getShadow());
}
return aRetval;
}
SdrGrafPrimitive2D::SdrGrafPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute,
const GraphicObject& rGraphicObject,
const GraphicAttr& rGraphicAttr)
: BufferedDecompositionPrimitive2D(),
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(BufferedDecompositionPrimitive2D::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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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