core/OOXML/PPTXFormat/Logic/LineJoin.cpp

/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
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 * source code, which remains licensed under the GNU Affero General
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 */

#include "LineJoin.h"

namespace PPTX
{
	namespace Logic
	{
		void LineJoin::fromXML(XmlUtils::CXmlLiteReader& oReader)
		{
			std::wstring name = XmlUtils::GetNameNoNS(oReader.GetName());

			type = JoinEmpty;

			if (name == _T("round"))
				type = JoinRound;
			else if (name == _T("bevel"))
				type = JoinBevel;
			else if (name == _T("miter"))
			{
				type = JoinMiter;
				ReadAttributes(oReader);
			}

			Normalize();
		}
		OOX::EElementType LineJoin::getType () const
		{
			if(type == JoinRound)
				return OOX::et_a_round;
			else if(type == JoinBevel)
				return OOX::et_a_bevel;
			else if(type == JoinMiter)
				return OOX::et_a_miter;
			else
				return OOX::et_Unknown;
		}
		void LineJoin::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
		{
			WritingElement_ReadAttributes_Start_No_NS ( oReader )
				WritingElement_ReadAttributes_Read_if ( oReader, _T("lim"), lim )
			WritingElement_ReadAttributes_End_No_NS ( oReader )
		}
		void LineJoin::fromXML(XmlUtils::CXmlNode& node)
		{
			std::wstring name = XmlUtils::GetNameNoNS(node.GetName());

			type = JoinEmpty;

			if (name == _T("round"))
				type = JoinRound;
			else if (name == _T("bevel"))
				type = JoinBevel;
			else if (name == _T("miter"))
			{
				type = JoinMiter;
				XmlMacroReadAttributeBase(node, L"lim", lim);
			}

			Normalize();
		}
		std::wstring LineJoin::toXML() const
		{
			if(type == JoinRound)
				return _T("<a:round/>");
			else if(type == JoinBevel)
				return _T("<a:bevel/>");
			else if(type == JoinMiter)
			{
				XmlUtils::CAttribute oAttr;
				oAttr.Write(_T("lim"), lim);

				return XmlUtils::CreateNode(_T("a:miter"), oAttr);
			}
			return _T("");
		}
		void LineJoin::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
		{
			std::wstring sNodeNamespace;
			std::wstring sAttrNamespace;
			if (XMLWRITER_DOC_TYPE_WORDART == pWriter->m_lDocType)
			{
				sNodeNamespace = _T("w14:");
				sAttrNamespace = sNodeNamespace;
			}
			else
				sNodeNamespace = _T("a:");
			if (type == JoinRound)
			{
				pWriter->WriteString(_T("<") + sNodeNamespace + _T("round/>"));
			}
			else if (type == JoinBevel)
			{
				pWriter->WriteString(_T("<") + sNodeNamespace + _T("bevel/>"));
			}
			else if (type == JoinMiter)
			{
				pWriter->StartNode(sNodeNamespace + _T("miter"));
				pWriter->StartAttributes();
				pWriter->WriteAttribute(sAttrNamespace + _T("lim"), lim);
				pWriter->EndAttributes();
				pWriter->EndNode(sNodeNamespace + _T("miter"));
			}
		}
		void LineJoin::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
		{
			pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
			int bb = (int)type;
			pWriter->WriteInt1(0, bb);
			pWriter->WriteInt2(1, lim);
			pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
		}
		void LineJoin::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
		{
			LONG _end_rec = pReader->GetPos() + pReader->GetRecordSize() + 4;

			pReader->Skip(1); // start attributes

			while (true)
			{
				BYTE _at = pReader->GetUChar_TypeNode();
				if (_at == NSBinPptxRW::g_nodeAttributeEnd)
					break;

				switch (_at)
				{
					case 0:
					{
						type = (eJoin)pReader->GetLong();
						break;
					}
					case 1:
					{
						lim = pReader->GetLong();
						break;
					}
					default:
						break;
				}
			}

			pReader->Seek(_end_rec);
		}
		void LineJoin::FillParentPointersForChilds() {}
		void LineJoin::Normalize()
		{
			lim.normalize_positive();
		}
	} // namespace Logic
} // namespace PPTX