/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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 .
 */

#ifndef INCLUDED_SVGIO_INC_SVGMARKERNODE_HXX
#define INCLUDED_SVGIO_INC_SVGMARKERNODE_HXX

#include "svgnode.hxx"
#include "svgstyleattributes.hxx"
#include <memory>

namespace svgio
{
    namespace svgreader
    {
        class SvgMarkerNode : public SvgNode
        {
        public:
            enum MarkerUnits
            {
                strokeWidth,
                userSpaceOnUse
            };

        private:
            /// buffered decomposition
            drawinglayer::primitive2d::Primitive2DContainer aPrimitives;

            /// use styles
            SvgStyleAttributes      maSvgStyleAttributes;

            /// variable scan values, dependent of given XAttributeList
            std::unique_ptr<basegfx::B2DRange>
                                    mpViewBox;
            SvgAspectRatio          maSvgAspectRatio;
            SvgNumber               maRefX;
            SvgNumber               maRefY;
            MarkerUnits             maMarkerUnits;
            SvgNumber               maMarkerWidth;
            SvgNumber               maMarkerHeight;
            double                  mfAngle;

            bool                    mbOrientAuto : 1; // true == on, false == fAngle valid

        public:
            SvgMarkerNode(
                SvgDocument& rDocument,
                SvgNode* pParent);
            virtual ~SvgMarkerNode() override;

            virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
            virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;

            /// get marker primitives buffered, uses decomposeSvgNode internally
            const drawinglayer::primitive2d::Primitive2DContainer& getMarkerPrimitives() const;

            /// InfoProvider support for % values
            virtual const basegfx::B2DRange getCurrentViewPort() const override;

            /// viewBox content
            const basegfx::B2DRange* getViewBox() const { return mpViewBox.get(); }
            void setViewBox(const basegfx::B2DRange* pViewBox) { mpViewBox.reset(); if(pViewBox) mpViewBox.reset( new basegfx::B2DRange(*pViewBox) ); }

            /// SvgAspectRatio content
            const SvgAspectRatio& getSvgAspectRatio() const { return maSvgAspectRatio; }

            /// RefX content, set if found in current context
            const SvgNumber& getRefX() const { return maRefX; }

            /// RefY content, set if found in current context
            const SvgNumber& getRefY() const { return maRefY; }

            /// MarkerUnits content
            MarkerUnits getMarkerUnits() const { return maMarkerUnits; }
            void setMarkerUnits(const MarkerUnits aMarkerUnits) { maMarkerUnits = aMarkerUnits; }

            /// MarkerWidth content, set if found in current context
            const SvgNumber& getMarkerWidth() const { return maMarkerWidth; }

            /// MarkerHeight content, set if found in current context
            const SvgNumber& getMarkerHeight() const { return maMarkerHeight; }

            /// Angle content, set if found in current context
            double getAngle() const { return mfAngle; }
            void setAngle(double fAngle) { mfAngle = fAngle; mbOrientAuto = false; }

            /// OrientAuto content, set if found in current context
            bool getOrientAuto() const { return mbOrientAuto; }

        };
    } // end of namespace svgreader
} // end of namespace svgio

#endif // INCLUDED_SVGIO_INC_SVGMARKERNODE_HXX

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