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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 .
*/
#pragma once
#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/primitive2d/BufferedDecompositionPrimitive2D.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <drawinglayer/attribute/fillgradientattribute.hxx>
namespace drawinglayer::primitive2d
{
/** PolyPolygonColorPrimitive2D class
This primitive defines a tools::PolyPolygon filled with a gradient. The
decomosition will create a MaskPrimitive2D containing a
FillGradientPrimitive2D.
*/
class DRAWINGLAYER_DLLPUBLIC PolyPolygonGradientPrimitive2D
: public BufferedDecompositionPrimitive2D
{
private:
/// the tools::PolyPolygon geometry
basegfx::B2DPolyPolygon maPolyPolygon;
/// the definition range
basegfx::B2DRange maDefinitionRange;
/// the gradient definition
attribute::FillGradientAttribute maFillGradient;
/// local decomposition.
virtual Primitive2DReference
create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;
public:
/// constructors. The one without definition range will use output range as definition range
PolyPolygonGradientPrimitive2D(const basegfx::B2DPolyPolygon& rPolyPolygon,
attribute::FillGradientAttribute rFillGradient);
PolyPolygonGradientPrimitive2D(basegfx::B2DPolyPolygon aPolyPolygon,
const basegfx::B2DRange& rDefinitionRange,
attribute::FillGradientAttribute aFillGradient);
/// data read access
const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
const basegfx::B2DRange& getDefinitionRange() const { return maDefinitionRange; }
const attribute::FillGradientAttribute& getFillGradient() const { return maFillGradient; }
/// compare operator
virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
/// provide unique ID
virtual sal_uInt32 getPrimitive2DID() const override;
};
// helper primitive that can be used to directly express RGBA
// gradient definitions. It will be decomposed to a combined
// TransparencePrimitive2D if not handled directly. Use the
// already existing PolyPolygonGradientPrimitive2D as base class,
// only the additional FillGradientAlpha needs to be added.
// NOTE: FillGradientAlpha *has* to fulfil the
// 'sameDefinitionThanAlpha' coindition defined by the check
// method with the same name
class DRAWINGLAYER_DLLPUBLIC PolyPolygonRGBAGradientPrimitive2D final
: public PolyPolygonGradientPrimitive2D
{
private:
/// the gradient alpha definition
attribute::FillGradientAttribute maFillGradientAlpha;
/// local decomposition.
virtual Primitive2DReference
create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;
public:
/// constructors. The one without definition range will use output range as definition range
PolyPolygonRGBAGradientPrimitive2D(basegfx::B2DPolyPolygon aPolyPolygon,
const basegfx::B2DRange& rDefinitionRange,
attribute::FillGradientAttribute aFillGradient,
attribute::FillGradientAttribute aFillGradientAlpha);
/// data read access
const attribute::FillGradientAttribute& getFillGradientAlpha() const
{
return maFillGradientAlpha;
}
/// compare operator
virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
/// provide unique ID
virtual sal_uInt32 getPrimitive2DID() const override;
};
} // end of namespace primitive2d::drawinglayer
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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