core/ASCOfficeDocFile/DocDocxConverter/TextboxMapping.cpp

/*
 * (c) Copyright Ascensio System SIA 2010-2018
 *
 * 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. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * 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: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */

#include "Converter.h"

#include "TextboxMapping.h"
#include "TableMapping.h"
#include "FooterMapping.h"
#include "HeaderMapping.h"
#include "MainDocumentMapping.h"

namespace DocFileFormat
{
	int TextboxMapping::TextboxCount = 0;

	TextboxMapping::TextboxMapping (ConversionContext* ctx, int nTBIndex, XMLTools::CStringXmlWriter* writer, IMapping* caller ): DocumentMapping( ctx, writer, caller ), m_nTBIndex(0)
	{
		TextboxCount++;
		m_nTBIndex	=	nTBIndex;
		SetInset(-1,-1,-1,-1);
	}


	TextboxMapping::TextboxMapping (ConversionContext* ctx, XMLTools::CStringXmlWriter* writer, IMapping* caller) : DocumentMapping( ctx, writer, caller ), m_nTBIndex(0)
	{
		TextboxCount++;
		m_nTBIndex	=	TextboxCount - 1;
		SetInset(-1,-1,-1,-1);
	}

	TextboxMapping::~TextboxMapping()
	{
		//TextboxCount--;  
	}
}

namespace DocFileFormat
{	
	void TextboxMapping::SetTextboxStyle(const std::wstring & style)
	{
		m_sTextBoxStyle = style;
	}

	void TextboxMapping::SetInset (int nLeft, int nTop, int nRight, int nBottom)
	{
		//emu to pt (1 pt = 12700)
		m_dxTextLeft	=	nLeft	/ 12700.;
		m_dyTextTop		=	nTop	/ 12700.;
		m_dxTextRight	=	nRight	/ 12700.;
		m_dyTextBottom	=	nBottom	/ 12700.;
	}

	void TextboxMapping::Apply (IVisitable* visited)
	{
		m_document = static_cast<WordDocument*>(visited);

		if (m_document)
		{
			//if (m_nTBIndex < m_document->TextboxBreakPlex->Elements.size())
			//	return;

            m_pXmlWriter->WriteNodeBegin(L"v:textbox", true);
				if(m_dxTextLeft >= 0 && m_dyTextTop >= 0 && m_dxTextRight >= 0 && m_dyTextBottom >= 0)
				{
                    m_pXmlWriter->WriteAttribute( L"inset" , FormatUtils::DoubleToWideString(m_dxTextLeft)  + L"pt," +
                                                            FormatUtils::DoubleToWideString(m_dyTextTop)    + L"pt," +
                                                            FormatUtils::DoubleToWideString(m_dxTextRight)  + L"pt," +
                                                            FormatUtils::DoubleToWideString(m_dyTextBottom) + L"pt");
				}
				if (!m_sTextBoxStyle.empty())
				{
                    m_pXmlWriter->WriteAttribute( L"style", m_sTextBoxStyle);
				}
            m_pXmlWriter->WriteNodeEnd( L"", true, false );
			
            m_pXmlWriter->WriteNodeBegin( L"w:txbxContent" );

			int cp		=	0;
			int cpEnd	=	0;
			Tbkd* bkd	=	NULL;

			int txtbxSubdocStart	=	
				m_document->FIB->m_RgLw97.ccpText	+ 
				m_document->FIB->m_RgLw97.ccpFtn	+ 
				m_document->FIB->m_RgLw97.ccpHdr	+
				m_document->FIB->m_RgLw97.ccpAtn	+
				m_document->FIB->m_RgLw97.ccpEdn	;
	
			if (typeid(*_caller) == typeid(MainDocumentMapping))
			{
				if (m_nTBIndex < m_document->TextboxBreakPlex->Elements.size() )//file(21).doc
				{
					bkd		=	static_cast<Tbkd*>(m_document->TextboxBreakPlex->Elements[m_nTBIndex]);
				}

				if (m_nTBIndex + 1 < m_document->TextboxBreakPlex->CharacterPositions.size())
				{				
					cp		=	txtbxSubdocStart + m_document->TextboxBreakPlex->CharacterPositions[m_nTBIndex];
					cpEnd	=	txtbxSubdocStart + m_document->TextboxBreakPlex->CharacterPositions[m_nTBIndex + 1];
				}
				else if (m_nTBIndex + 1 < m_document->TextboxIndividualPlex->CharacterPositions.size())
				{
					//todooo сделать чище
					cp		=	m_document->TextboxIndividualPlex->CharacterPositions[m_nTBIndex] + 2;
					cpEnd	=	m_document->TextboxIndividualPlex->CharacterPositions[m_nTBIndex + 1];
				}
			}
			else if ((typeid(*_caller) == typeid(HeaderMapping)) || (typeid(*_caller) == typeid(FooterMapping)))
			{
				txtbxSubdocStart	+=	m_document->FIB->m_RgLw97.ccpTxbx;
				
				bkd			=	static_cast<Tbkd*>(m_document->TextboxBreakPlexHeader->Elements[m_nTBIndex]);
			
				cp			=	txtbxSubdocStart + m_document->TextboxBreakPlexHeader->CharacterPositions[m_nTBIndex];
				cpEnd		=	txtbxSubdocStart + m_document->TextboxBreakPlexHeader->CharacterPositions[m_nTBIndex + 1];
			}

			_isTextBoxContent = true;

			//convert the textbox text
			_lastValidPapx = (*(m_document->AllPapxFkps->begin()))->grppapx[0];

			ParagraphPropertyExceptions* papx_prev = NULL;
			while (cp < cpEnd)
			{
				int fc = m_document->FindFileCharPos(cp);
				if (fc < 0) break;

				ParagraphPropertyExceptions* papx = findValidPapx( fc );
				if (papx_prev && papx_prev == papx)//file(21).doc
					break;
				papx_prev = papx;

				TableInfo tai( papx, m_document->nWordVersion );

				if ( tai.fInTable )
				{
					//this PAPX is for a table
					//cp = writeTable( cp, tai.iTap );
					Table table( this, cp, ( ( tai.iTap > 0 ) ? ( 1 ) : ( 0 ) ) );
					table.Convert( this );
					cp = table.GetCPEnd();
				}
				else
				{
					//this PAPX is for a normal paragraph
					cp = writeParagraph( cp, 0x7fffffff );
				}
			}
			_isTextBoxContent = false;

            m_pXmlWriter->WriteNodeEnd( L"w:txbxContent" );
            m_pXmlWriter->WriteNodeEnd( L"v:textbox" );
		}
	}
}