/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <svgmarkernode.hxx>
#include <o3tl/string_view.hxx>

namespace svgio::svgreader
{
        SvgMarkerNode::SvgMarkerNode(
            SvgDocument& rDocument,
            SvgNode* pParent)
        :   SvgNode(SVGToken::Marker, rDocument, pParent),
            maSvgStyleAttributes(*this),
            maRefX(0),
            maRefY(0),
            maMarkerUnits(MarkerUnits::strokeWidth),
            maMarkerWidth(3),
            maMarkerHeight(3),
            mfAngle(0.0),
            maMarkerOrient(MarkerOrient::notset),
            maContextStyleAttibutes(nullptr)
        {
        }

        SvgMarkerNode::~SvgMarkerNode()
        {
        }

        const SvgStyleAttributes* SvgMarkerNode::getSvgStyleAttributes() const
        {
            return checkForCssStyle(maSvgStyleAttributes);
        }

        void SvgMarkerNode::parseAttribute(SVGToken aSVGToken, const OUString& aContent)
        {
            // call parent
            SvgNode::parseAttribute(aSVGToken, aContent);

            // read style attributes
            maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent);

            // parse own
            switch(aSVGToken)
            {
                case SVGToken::Style:
                {
                    readLocalCssStyle(aContent);
                    break;
                }
                case SVGToken::ViewBox:
                {
                    const basegfx::B2DRange aRange(readViewBox(aContent, *this));

                    if(!aRange.isEmpty())
                    {
                        setViewBox(&aRange);
                    }
                    break;
                }
                case SVGToken::PreserveAspectRatio:
                {
                    maSvgAspectRatio = readSvgAspectRatio(aContent);
                    break;
                }
                case SVGToken::RefX:
                {
                    SvgNumber aNum;

                    if(readSingleNumber(aContent, aNum))
                    {
                        maRefX = aNum;
                    }
                    break;
                }
                case SVGToken::RefY:
                {
                    SvgNumber aNum;

                    if(readSingleNumber(aContent, aNum))
                    {
                        maRefY = aNum;
                    }
                    break;
                }
                case SVGToken::MarkerUnits:
                {
                    if(!aContent.isEmpty())
                    {
                        if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"strokeWidth"))
                        {
                            setMarkerUnits(MarkerUnits::strokeWidth);
                        }
                        else if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), commonStrings::aStrUserSpaceOnUse))
                        {
                            setMarkerUnits(MarkerUnits::userSpaceOnUse);
                        }
                    }
                    break;
                }
                case SVGToken::MarkerWidth:
                {
                    SvgNumber aNum;

                    if(readSingleNumber(aContent, aNum))
                    {
                        if(aNum.isPositive())
                        {
                            maMarkerWidth = aNum;
                        }
                    }
                    break;
                }
                case SVGToken::MarkerHeight:
                {
                    SvgNumber aNum;

                    if(readSingleNumber(aContent, aNum))
                    {
                        if(aNum.isPositive())
                        {
                            maMarkerHeight = aNum;
                        }
                    }
                    break;
                }
                case SVGToken::Orient:
                {
                    const sal_Int32 nLen(aContent.getLength());

                    if(nLen)
                    {
                        if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"auto"))
                        {
                            setMarkerOrient(MarkerOrient::auto_start);
                        }
                        else if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"auto-start-reverse"))
                        {
                            setMarkerOrient(MarkerOrient::auto_start_reverse);
                        }
                        else
                        {
                            sal_Int32 nPos(0);
                            double fAngle(0.0);

                            if(readAngle(aContent, nPos, fAngle, nLen))
                            {
                                setAngle(fAngle);
                            }
                        }
                    }
                    break;
                }
                default:
                {
                    break;
                }
            }
        }

        const drawinglayer::primitive2d::Primitive2DContainer& SvgMarkerNode::getMarkerPrimitives() const
        {
            if(Display::None != getDisplay())
            {
                decomposeSvgNode(const_cast< SvgMarkerNode* >(this)->aPrimitives, true);
            }

            return aPrimitives;
        }

        basegfx::B2DRange SvgMarkerNode::getCurrentViewPort() const
        {
            if(getViewBox())
            {
                return *(getViewBox());
            }
            else
            {
                return SvgNode::getCurrentViewPort();
            }
        }

} // end of namespace svgio::svgreader

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