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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 <drawinglayer/primitive2d/PolyPolygonGraphicPrimitive2D.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
#include <utility>
#include <vcl/graph.hxx>
using namespace com::sun::star;
namespace drawinglayer::primitive2d
{
Primitive2DReference PolyPolygonGraphicPrimitive2D::create2DDecomposition(
const geometry::ViewInformation2D& /*rViewInformation*/) const
{
if (getFillGraphic().isDefault())
return nullptr;
const Graphic& rGraphic = getFillGraphic().getGraphic();
const GraphicType aType(rGraphic.GetType());
// is there a bitmap or a metafile (do we have content)?
if (GraphicType::Bitmap != aType && GraphicType::GdiMetafile != aType)
return nullptr;
const Size aPrefSize(rGraphic.GetPrefSize());
// does content have a size?
if (!(aPrefSize.Width() && aPrefSize.Height()))
return nullptr;
// create SubSequence with FillGraphicPrimitive2D based on polygon range
const basegfx::B2DRange aOutRange(getB2DPolyPolygon().getB2DRange());
const basegfx::B2DHomMatrix aNewObjectTransform(
basegfx::utils::createScaleTranslateB2DHomMatrix(aOutRange.getRange(),
aOutRange.getMinimum()));
Primitive2DReference xSubRef;
if (aOutRange != getDefinitionRange())
{
// we want to paint (tiled) content which is defined relative to DefinitionRange
// with the same tiling and offset(s) in the target range of the geometry (the
// polygon). The range given in the local FillGraphicAttribute defines the position
// of the graphic in unit coordinates relative to the DefinitionRange. Transform
// this using DefinitionRange to get to the global definition and then with the
// inverse transformation from the target range to go to unit coordinates relative
// to that target coordinate system.
basegfx::B2DRange aAdaptedRange(getFillGraphic().getGraphicRange());
const basegfx::B2DHomMatrix aFromDefinitionRangeToGlobal(
basegfx::utils::createScaleTranslateB2DHomMatrix(getDefinitionRange().getRange(),
getDefinitionRange().getMinimum()));
aAdaptedRange.transform(aFromDefinitionRangeToGlobal);
basegfx::B2DHomMatrix aFromGlobalToOutRange(
basegfx::utils::createScaleTranslateB2DHomMatrix(aOutRange.getRange(),
aOutRange.getMinimum()));
aFromGlobalToOutRange.invert();
aAdaptedRange.transform(aFromGlobalToOutRange);
const drawinglayer::attribute::FillGraphicAttribute aAdaptedFillGraphicAttribute(
getFillGraphic().getGraphic(), aAdaptedRange, getFillGraphic().getTiling(),
getFillGraphic().getOffsetX(), getFillGraphic().getOffsetY());
xSubRef = new FillGraphicPrimitive2D(aNewObjectTransform, aAdaptedFillGraphicAttribute);
}
else
{
xSubRef = new FillGraphicPrimitive2D(aNewObjectTransform, getFillGraphic());
}
// embed to mask primitive
return new MaskPrimitive2D(getB2DPolyPolygon(), Primitive2DContainer{ xSubRef });
}
PolyPolygonGraphicPrimitive2D::PolyPolygonGraphicPrimitive2D(
basegfx::B2DPolyPolygon aPolyPolygon, const basegfx::B2DRange& rDefinitionRange,
const attribute::FillGraphicAttribute& rFillGraphic)
: maPolyPolygon(std::move(aPolyPolygon))
, maDefinitionRange(rDefinitionRange)
, maFillGraphic(rFillGraphic)
{
}
bool PolyPolygonGraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if (BufferedDecompositionPrimitive2D::operator==(rPrimitive))
{
const PolyPolygonGraphicPrimitive2D& rCompare
= static_cast<const PolyPolygonGraphicPrimitive2D&>(rPrimitive);
return (getB2DPolyPolygon() == rCompare.getB2DPolyPolygon()
&& getDefinitionRange() == rCompare.getDefinitionRange()
&& getFillGraphic() == rCompare.getFillGraphic());
}
return false;
}
// provide unique ID
sal_uInt32 PolyPolygonGraphicPrimitive2D::getPrimitive2DID() const
{
return PRIMITIVE2D_ID_POLYPOLYGONGRAPHICPRIMITIVE2D;
}
} // end drawinglayer::primitive2d namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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