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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 <sal/config.h>
#include <algorithm>
#include <drawinglayer/attribute/sdrfillgraphicattribute.hxx>
#include <drawinglayer/attribute/fillgraphicattribute.hxx>
#include <utility>
#include <vcl/graph.hxx>
namespace drawinglayer::attribute
{
class ImpSdrFillGraphicAttribute
{
public:
// data definitions
Graphic maFillGraphic;
basegfx::B2DVector maGraphicLogicSize;
basegfx::B2DVector maSize;
basegfx::B2DVector maOffset;
basegfx::B2DVector maOffsetPosition;
basegfx::B2DVector maRectPoint;
bool mbTiling : 1;
bool mbStretch : 1;
bool mbLogSize : 1;
ImpSdrFillGraphicAttribute(
Graphic aFillGraphic,
const basegfx::B2DVector& rGraphicLogicSize,
const basegfx::B2DVector& rSize,
const basegfx::B2DVector& rOffset,
const basegfx::B2DVector& rOffsetPosition,
const basegfx::B2DVector& rRectPoint,
bool bTiling,
bool bStretch,
bool bLogSize)
: maFillGraphic(std::move(aFillGraphic)),
maGraphicLogicSize(rGraphicLogicSize),
maSize(rSize),
maOffset(rOffset),
maOffsetPosition(rOffsetPosition),
maRectPoint(rRectPoint),
mbTiling(bTiling),
mbStretch(bStretch),
mbLogSize(bLogSize)
{
}
ImpSdrFillGraphicAttribute()
: mbTiling(false),
mbStretch(false),
mbLogSize(false)
{
}
// data read access
const Graphic& getFillGraphic() const { return maFillGraphic; }
const basegfx::B2DVector& getGraphicLogicSize() const { return maGraphicLogicSize; }
const basegfx::B2DVector& getSize() const { return maSize; }
const basegfx::B2DVector& getOffset() const { return maOffset; }
const basegfx::B2DVector& getOffsetPosition() const { return maOffsetPosition; }
const basegfx::B2DVector& getRectPoint() const { return maRectPoint; }
bool getTiling() const { return mbTiling; }
bool getStretch() const { return mbStretch; }
bool operator==(const ImpSdrFillGraphicAttribute& rCandidate) const
{
return (getFillGraphic() == rCandidate.getFillGraphic()
&& getGraphicLogicSize() == rCandidate.getGraphicLogicSize()
&& getSize() == rCandidate.getSize()
&& getOffset() == rCandidate.getOffset()
&& getOffsetPosition() == rCandidate.getOffsetPosition()
&& getRectPoint() == rCandidate.getRectPoint()
&& getTiling() == rCandidate.getTiling()
&& getStretch() == rCandidate.getStretch()
&& mbLogSize == rCandidate.mbLogSize);
}
};
namespace
{
SdrFillGraphicAttribute::ImplType& theGlobalDefault()
{
static SdrFillGraphicAttribute::ImplType SINGLETON;
return SINGLETON;
}
}
SdrFillGraphicAttribute::SdrFillGraphicAttribute(
const Graphic& rFillGraphic,
const basegfx::B2DVector& rGraphicLogicSize,
const basegfx::B2DVector& rSize,
const basegfx::B2DVector& rOffset,
const basegfx::B2DVector& rOffsetPosition,
const basegfx::B2DVector& rRectPoint,
bool bTiling,
bool bStretch,
bool bLogSize)
: mpSdrFillGraphicAttribute(
ImpSdrFillGraphicAttribute(
rFillGraphic,
rGraphicLogicSize,
rSize,
rOffset,
rOffsetPosition,
rRectPoint,
bTiling,
bStretch,
bLogSize))
{
}
SdrFillGraphicAttribute::SdrFillGraphicAttribute()
: mpSdrFillGraphicAttribute(theGlobalDefault())
{
}
SdrFillGraphicAttribute::SdrFillGraphicAttribute(const SdrFillGraphicAttribute&) = default;
SdrFillGraphicAttribute::SdrFillGraphicAttribute(SdrFillGraphicAttribute&&) = default;
SdrFillGraphicAttribute::~SdrFillGraphicAttribute() = default;
bool SdrFillGraphicAttribute::isDefault() const
{
return mpSdrFillGraphicAttribute.same_object(theGlobalDefault());
}
SdrFillGraphicAttribute& SdrFillGraphicAttribute::operator=(const SdrFillGraphicAttribute&) = default;
SdrFillGraphicAttribute& SdrFillGraphicAttribute::operator=(SdrFillGraphicAttribute&&) = default;
bool SdrFillGraphicAttribute::operator==(const SdrFillGraphicAttribute& rCandidate) const
{
// tdf#87509 default attr is always != non-default attr, even with same values
if(rCandidate.isDefault() != isDefault())
return false;
return rCandidate.mpSdrFillGraphicAttribute == mpSdrFillGraphicAttribute;
}
const Graphic& SdrFillGraphicAttribute::getFillGraphic() const
{
return mpSdrFillGraphicAttribute->getFillGraphic();
}
const basegfx::B2DVector& SdrFillGraphicAttribute::getGraphicLogicSize() const
{
return mpSdrFillGraphicAttribute->getGraphicLogicSize();
}
const basegfx::B2DVector& SdrFillGraphicAttribute::getSize() const
{
return mpSdrFillGraphicAttribute->getSize();
}
const basegfx::B2DVector& SdrFillGraphicAttribute::getOffset() const
{
return mpSdrFillGraphicAttribute->getOffset();
}
const basegfx::B2DVector& SdrFillGraphicAttribute::getOffsetPosition() const
{
return mpSdrFillGraphicAttribute->getOffsetPosition();
}
const basegfx::B2DVector& SdrFillGraphicAttribute::getRectPoint() const
{
return mpSdrFillGraphicAttribute->getRectPoint();
}
bool SdrFillGraphicAttribute::getTiling() const
{
return mpSdrFillGraphicAttribute->getTiling();
}
FillGraphicAttribute SdrFillGraphicAttribute::createFillGraphicAttribute(const basegfx::B2DRange& rRange) const
{
// get logical size of bitmap (before possibly expanding it)
Graphic aGraphic(getFillGraphic());
// init values with defaults for stretched
basegfx::B2DPoint aBitmapSize(1.0, 1.0);
basegfx::B2DVector aBitmapTopLeft(0.0, 0.0);
// are changes needed? When stretched we are already done, all other values will have no influence
if(getTiling() || !mpSdrFillGraphicAttribute->getStretch())
{
// init values with range sizes
const double fRangeWidth(0.0 != rRange.getWidth() ? rRange.getWidth() : 1.0);
const double fRangeHeight(0.0 != rRange.getHeight() ? rRange.getHeight() : 1.0);
aBitmapSize = basegfx::B2DPoint(fRangeWidth, fRangeHeight);
// size changes
if(0.0 != getSize().getX())
{
if(getSize().getX() < 0.0)
{
aBitmapSize.setX(aBitmapSize.getX() * (getSize().getX() * -0.01));
}
else
{
aBitmapSize.setX(getSize().getX());
}
}
else
{
// #i124002# use GraphicLogicSize directly, do not try to use GetPrefSize
// of the graphic, that may not be adapted to the MapMode of the target
aBitmapSize.setX(getGraphicLogicSize().getX());
}
if(0.0 != getSize().getY())
{
if(getSize().getY() < 0.0)
{
aBitmapSize.setY(aBitmapSize.getY() * (getSize().getY() * -0.01));
}
else
{
aBitmapSize.setY(getSize().getY());
}
}
else
{
// #i124002# use GraphicLogicSize directly, do not try to use GetPrefSize
// of the graphic, that may not be adapted to the MapMode of the target
aBitmapSize.setY(getGraphicLogicSize().getY());
}
// position changes X
if(0.0 == getRectPoint().getX())
{
aBitmapTopLeft.setX((fRangeWidth - aBitmapSize.getX()) * 0.5);
}
else if(1.0 == getRectPoint().getX())
{
aBitmapTopLeft.setX(fRangeWidth - aBitmapSize.getX());
}
// offset positions are only meaningful when tiled
if(getTiling() && 0.0 != getOffsetPosition().getX())
{
aBitmapTopLeft.setX(aBitmapTopLeft.getX() + (aBitmapSize.getX() * (getOffsetPosition().getX() * 0.01)));
}
// position changes Y
if(0.0 == getRectPoint().getY())
{
aBitmapTopLeft.setY((fRangeHeight - aBitmapSize.getY()) * 0.5);
}
else if(1.0 == getRectPoint().getY())
{
aBitmapTopLeft.setY(fRangeHeight - aBitmapSize.getY());
}
// offset positions are only meaningful when tiled
if(getTiling() && 0.0 != getOffsetPosition().getY())
{
aBitmapTopLeft.setY(aBitmapTopLeft.getY() + (aBitmapSize.getY() * (getOffsetPosition().getY() * 0.01)));
}
// apply bitmap size scaling to unit rectangle
aBitmapTopLeft.setX(aBitmapTopLeft.getX() / fRangeWidth);
aBitmapTopLeft.setY(aBitmapTopLeft.getY() / fRangeHeight);
aBitmapSize.setX(aBitmapSize.getX() / fRangeWidth);
aBitmapSize.setY(aBitmapSize.getY() / fRangeHeight);
}
// get offset in percent
const double fOffsetX(std::clamp(getOffset().getX() * 0.01, 0.0, 1.0));
const double fOffsetY(std::clamp(getOffset().getY() * 0.01, 0.0, 1.0));
// create FillGraphicAttribute
return FillGraphicAttribute(
aGraphic,
basegfx::B2DRange(aBitmapTopLeft, aBitmapTopLeft + aBitmapSize),
getTiling(),
fOffsetX,
fOffsetY);
}
} // end of namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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