core/MsBinaryFile/DocFile/TextboxMapping.cpp

/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
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 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
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 */

#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) 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 cpStart = 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->TextboxIndividualPlex->CharacterPositions.size())
			{//Jukivka.doc
				cpStart = txtbxSubdocStart + m_document->TextboxIndividualPlex->CharacterPositions[m_nTBIndex];
				cpEnd = txtbxSubdocStart + m_document->TextboxIndividualPlex->CharacterPositions[m_nTBIndex + 1];
			}		
			else if (m_nTBIndex + 1 < m_document->TextboxBreakPlex->CharacterPositions.size())
			{
				cpStart = txtbxSubdocStart + m_document->TextboxBreakPlex->CharacterPositions[m_nTBIndex];
				cpEnd = txtbxSubdocStart + m_document->TextboxBreakPlex->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]);

			cpStart = txtbxSubdocStart + m_document->TextboxBreakPlexHeader->CharacterPositions[m_nTBIndex];
			cpEnd = txtbxSubdocStart + m_document->TextboxBreakPlexHeader->CharacterPositions[m_nTBIndex + 1];
		}
		else
		{
			cpEnd = 0x7fffffff;
		}
		bool bUsed = bkd ? bkd->bUsed : false;
		_isTextBoxContent = true;

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

		ParagraphPropertyExceptions* papx_prev = NULL;
		int cp = cpStart;
		while (cp < cpEnd && cp >= cpStart && !bUsed)
		{
			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
				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, cpEnd - 1);
			}
		}
		_isTextBoxContent = false;

		if (bkd)
			bkd->bUsed = true;

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