core/HwpFile/HwpDoc/Paragraph/CtrlShapeArc.cpp

/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation, together with the
 * additional terms provided in the LICENSE file.
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 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
 * details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
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 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

#include "CtrlShapeArc.h"

namespace HWP
{
CCtrlShapeArc::CCtrlShapeArc()
{}

CCtrlShapeArc::CCtrlShapeArc(const HWP_STRING& sCtrlID)
	: CCtrlGeneralShape(sCtrlID)
{}

CCtrlShapeArc::CCtrlShapeArc(const CCtrlGeneralShape& oShape)
	: CCtrlGeneralShape(oShape)
{}

CCtrlShapeArc::CCtrlShapeArc(const HWP_STRING& sCtrlID, int nSize, CHWPStream& oBuffer, int nOff, int nVersion)
	: CCtrlGeneralShape(sCtrlID, nSize, oBuffer, nOff, nVersion)
{}

CCtrlShapeArc::CCtrlShapeArc(const HWP_STRING& sCtrlID, CXMLReader& oReader, EHanType eType)
    : CCtrlGeneralShape(sCtrlID, oReader, eType)
{
	switch(eType)
	{
		case EHanType::HWPX:  ReadFromHWPX (oReader); return;
		case EHanType::HWPML: ReadFromHWPML(oReader); return;
		default: break;
	}
}

void CCtrlShapeArc::ReadFromHWPX(CXMLReader &oReader)
{
	m_eType = GetArcType(oReader.GetAttributeInt("type"));

	WHILE_READ_NEXT_NODE_WITH_NAME(oReader)
	{
		if ("hp:center" == sNodeName)
		{
			START_READ_ATTRIBUTES(oReader)
			{
				if ("x" == sAttributeName)
					m_nCenterX = oReader.GetInt();
				else if ("y" == sAttributeName)
					m_nCenterY = oReader.GetInt();
			}
			END_READ_ATTRIBUTES(oReader)
		}
		else if ("hp:ax1" == sNodeName)
		{
			START_READ_ATTRIBUTES(oReader)
			{
				if ("x" == sAttributeName)
					m_nAxixX1 = oReader.GetInt();
				else if ("y" == sAttributeName)
					m_nAxixY1 = oReader.GetInt();
			}
			END_READ_ATTRIBUTES(oReader)
		}
		else if ("hp:ax2" == sNodeName)
		{
			START_READ_ATTRIBUTES(oReader)
			{
				if ("x" == sAttributeName)
					m_nAxixX2 = oReader.GetInt();
				else if ("y" == sAttributeName)
					m_nAxixY2 = oReader.GetInt();
			}
			END_READ_ATTRIBUTES(oReader)
		}
		else
			CCtrlGeneralShape::ParseChildren(oReader, EHanType::HWPX);
	}
	END_WHILE
}

void CCtrlShapeArc::ReadFromHWPML(CXMLReader &oReader)
{
	START_READ_ATTRIBUTES(oReader)
	{
		if ("Type" == sAttributeName)
			m_eType = GetArcType(oReader.GetTextA(), EHanType::HWPML);
		else if ("CenterX" == sAttributeName)
			m_nCenterX = oReader.GetInt();
		else if ("CenterY" == sAttributeName)
			m_nCenterY = oReader.GetInt();
		else if ("Axis1X" == sAttributeName)
			m_nAxixX1 = oReader.GetInt();
		else if ("Axis1Y" == sAttributeName)
			m_nAxixY1 = oReader.GetInt();
		else if ("Axis2X" == sAttributeName)
			m_nAxixX2 = oReader.GetInt();
		else if ("Axis2Y" == sAttributeName)
			m_nAxixY2 = oReader.GetInt();
	}
	END_READ_ATTRIBUTES(oReader)

	WHILE_READ_NEXT_NODE(oReader)
		CCtrlGeneralShape::ParseChildren(oReader, EHanType::HWPML);
	END_WHILE
}

EShapeType CCtrlShapeArc::GetShapeType() const
{
	return EShapeType::Arc;
}

TPoint CCtrlShapeArc::GetCenterPoint() const
{
	return {m_nCenterX, m_nCenterY};
}

TPoint CCtrlShapeArc::GetFirstPoint() const
{
	return {m_nAxixX1, m_nAxixY1};
}

TPoint CCtrlShapeArc::GetSecondPoint() const
{
	return {m_nAxixX2, m_nAxixY2};
}

int CCtrlShapeArc::ParseElement(CCtrlShapeArc& oObj, int nSize, CHWPStream& oBuffer, int nOff, int nVersion)
{
	oBuffer.SavePosition();

	oObj.m_eType = GetArcType(oBuffer.ReadByte());
	oBuffer.ReadInt(oObj.m_nCenterX);
	oBuffer.ReadInt(oObj.m_nCenterY);
	oBuffer.ReadInt(oObj.m_nAxixX1);
	oBuffer.ReadInt(oObj.m_nAxixY1);
	oBuffer.ReadInt(oObj.m_nAxixX2);
	oBuffer.ReadInt(oObj.m_nAxixY2);

	oBuffer.Skip(nSize - oBuffer.GetDistanceToLastPos(true));

	return nSize;
}

int CCtrlShapeArc::ParseCtrl(CCtrlShapeArc& oObj, int nSize, CHWPStream& oBuffer, int nOff, int nVersion)
{
	return CCtrlGeneralShape::ParseCtrl(oObj, nSize, oBuffer, nOff, nVersion);
}

}