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libreoffice/drawinglayer/source/primitive2d/fillgraphicprimitive2d.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

142 lines
5.4 KiB
C++

/* -*- 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/fillgraphicprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <texture/texture.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/primitive2d/graphicprimitivehelper2d.hxx>
#include <utility>
#include <vcl/graph.hxx>
using namespace com::sun::star;
namespace drawinglayer::primitive2d
{
Primitive2DReference FillGraphicPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
const attribute::FillGraphicAttribute& rAttribute = getFillGraphic();
if(rAttribute.isDefault())
return nullptr;
const Graphic& rGraphic = rAttribute.getGraphic();
if(GraphicType::Bitmap != rGraphic.GetType() && GraphicType::GdiMetafile != rGraphic.GetType())
return nullptr;
const Size aSize(rGraphic.GetPrefSize());
if(!(aSize.Width() && aSize.Height()))
return nullptr;
// we have a graphic (bitmap or metafile) with some size
Primitive2DContainer aContainer;
if(rAttribute.getTiling())
{
// get object range and create tiling matrices
std::vector< basegfx::B2DHomMatrix > aMatrices;
texture::GeoTexSvxTiled aTiling(
rAttribute.getGraphicRange(),
rAttribute.getOffsetX(),
rAttribute.getOffsetY());
// get matrices and realloc retval
aTiling.appendTransformations(aMatrices);
// prepare content primitive
Primitive2DContainer xSeq;
create2DDecompositionOfGraphic(xSeq,
rGraphic,
basegfx::B2DHomMatrix(),
getTransparency());
rtl::Reference<GroupPrimitive2D> xGroup = new GroupPrimitive2D(std::move(xSeq));
for(const auto &a : aMatrices)
{
aContainer.push_back(new TransformPrimitive2D(
getTransformation() * a,
*xGroup));
}
}
else
{
// add graphic without tiling
const basegfx::B2DHomMatrix aObjectTransform(
getTransformation() * basegfx::utils::createScaleTranslateB2DHomMatrix(
rAttribute.getGraphicRange().getRange(),
rAttribute.getGraphicRange().getMinimum()));
create2DDecompositionOfGraphic(aContainer,
rGraphic,
aObjectTransform,
getTransparency());
}
return new GroupPrimitive2D(std::move(aContainer));
}
FillGraphicPrimitive2D::FillGraphicPrimitive2D(
basegfx::B2DHomMatrix aTransformation,
const attribute::FillGraphicAttribute& rFillGraphic,
double fTransparency)
: maTransformation(std::move(aTransformation))
, maFillGraphic(rFillGraphic)
, maOffsetXYCreatedBitmap()
, mfTransparency(std::max(0.0, std::min(1.0, fTransparency)))
{
}
bool FillGraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
{
const FillGraphicPrimitive2D& rCompare = static_cast< const FillGraphicPrimitive2D& >(rPrimitive);
return (getTransformation() == rCompare.getTransformation()
&& getFillGraphic() == rCompare.getFillGraphic()
&& basegfx::fTools::equal(getTransparency(), rCompare.getTransparency()));
}
return false;
}
basegfx::B2DRange FillGraphicPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
// return range of it
basegfx::B2DPolygon aPolygon(basegfx::utils::createUnitPolygon());
aPolygon.transform(getTransformation());
return basegfx::utils::getRange(aPolygon);
}
// provide unique ID
sal_uInt32 FillGraphicPrimitive2D::getPrimitive2DID() const
{
return PRIMITIVE2D_ID_FILLGRAPHICPRIMITIVE2D;
}
} // end of namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */