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/* -*- 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/sdrgrafprimitive2d.hxx>
#include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <sdr/primitive2d/sdrdecompositiontools.hxx>
#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
namespace drawinglayer::primitive2d
{
void SdrGrafPrimitive2D::create2DDecomposition(
Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const
{
Primitive2DContainer aRetval;
// create unit outline polygon
const basegfx::B2DPolygon& aUnitOutline(basegfx::utils::createUnitPolygon());
// add fill, but only when graphic is transparent
if (!getSdrLFSTAttribute().getFill().isDefault() && isTransparent())
{
basegfx::B2DPolyPolygon aTransformed(aUnitOutline);
aTransformed.transform(getTransform());
aRetval.push_back(
createPolyPolygonFillPrimitive(aTransformed, getSdrLFSTAttribute().getFill(),
getSdrLFSTAttribute().getFillFloatTransGradient()));
}
// add graphic content
if (0 != getGraphicAttr().GetAlpha())
{
// standard graphic fill
const Primitive2DReference xGraphicContentPrimitive(
new GraphicPrimitive2D(getTransform(), getGraphicObject(), getGraphicAttr()));
aRetval.push_back(xGraphicContentPrimitive);
}
// 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::utils::createPolygonFromRect(aExpandedRange));
aExpandedUnitOutline.transform(getTransform());
aRetval.push_back(createPolygonLinePrimitive(aExpandedUnitOutline,
getSdrLFSTAttribute().getLine(),
attribute::SdrLineStartEndAttribute()));
}
else
{
basegfx::B2DPolygon aTransformed(aUnitOutline);
aTransformed.transform(getTransform());
aRetval.push_back(createPolygonLinePrimitive(aTransformed,
getSdrLFSTAttribute().getLine(),
attribute::SdrLineStartEndAttribute()));
}
}
// Soft edges should be before text, since text is not affected by soft edges
if (!aRetval.empty() && getSdrLFSTAttribute().getSoftEdgeRadius())
{
aRetval
= createEmbeddedSoftEdgePrimitive(aRetval, getSdrLFSTAttribute().getSoftEdgeRadius());
}
// add text
if (!getSdrLFSTAttribute().getText().isDefault())
{
aRetval.push_back(createTextPrimitive(basegfx::B2DPolyPolygon(aUnitOutline), getTransform(),
getSdrLFSTAttribute().getText(),
getSdrLFSTAttribute().getLine(), false, false));
}
// tdf#132199: put glow before shadow, to have shadow of the glow, not the opposite
if (!aRetval.empty() && !getSdrLFSTAttribute().getGlow().isDefault())
{
// glow
aRetval = createEmbeddedGlowPrimitive(aRetval, getSdrLFSTAttribute().getGlow());
}
// add shadow
if (!getSdrLFSTAttribute().getShadow().isDefault())
{
aRetval = createEmbeddedShadowPrimitive(aRetval, getSdrLFSTAttribute().getShadow(),
getTransform());
}
rContainer.insert(rContainer.end(), aRetval.begin(), aRetval.end());
}
SdrGrafPrimitive2D::SdrGrafPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
const attribute::SdrLineFillEffectsTextAttribute& 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(0_deg10);
}
bool SdrGrafPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if (BufferedDecompositionPrimitive2D::operator==(rPrimitive))
{
const SdrGrafPrimitive2D& rCompare = static_cast<const SdrGrafPrimitive2D&>(rPrimitive);
return (getTransform() == rCompare.getTransform()
&& getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute()
&& getGraphicObject() == rCompare.getGraphicObject()
&& getGraphicAttr() == rCompare.getGraphicAttr());
}
return false;
}
bool SdrGrafPrimitive2D::isTransparent() const
{
return ((255 != getGraphicAttr().GetAlpha()) || (getGraphicObject().IsTransparent()));
}
// provide unique ID
ImplPrimitive2DIDBlock(SdrGrafPrimitive2D, PRIMITIVE2D_ID_SDRGRAFPRIMITIVE2D)
} // end of namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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