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DocumentServer-v-9.2.0/core/TxtFile/Source/ConvertDocx2Txt.cpp
Yajbir Singh f1b860b25c
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updated
2025-12-11 19:03:17 +05:30

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/*
* (c) Copyright Ascensio System SIA 2010-2023
*
* 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 20A-6 Ernesta Birznieka-Upish
* street, Riga, Latvia, EU, LV-1050.
*
* 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 "ConvertDocx2Txt.h"
#include "TxtFormat/File.h"
#include "../../OOXML/DocxFormat/Document.h"
#include "../../OOXML/DocxFormat/Numbering.h"
#include "../../OOXML/DocxFormat/Styles.h"
#include "../../OOXML/DocxFormat/Footnote.h"
#include "../../OOXML/DocxFormat/Endnote.h"
#include "../../OOXML/DocxFormat/FtnEdn.h"
#include "../../OOXML/DocxFormat/Logic/Table.h"
#include "../../OOXML/DocxFormat/Logic/Sdt.h"
#include "../../OOXML/DocxFormat/Logic/FldSimple.h"
#include "../../OOXML/DocxFormat/Logic/Hyperlink.h"
#include "../../OOXML/DocxFormat/Logic/Paragraph.h"
#include "../../OOXML/DocxFormat/Logic/ParagraphProperty.h"
#include "../../OOXML/DocxFormat/Logic/SectionProperty.h"
#include "../../OOXML/DocxFormat/Logic/Run.h"
#include "../../OOXML/DocxFormat/Logic/FldChar.h"
#include <map>
namespace Docx2Txt
{
class Converter_Impl
{
public:
Converter_Impl();
~Converter_Impl();
void convert();
bool writeUtf8 (const std::wstring& path) const;
bool writeUnicode (const std::wstring& path) const;
bool writeBigEndian (const std::wstring& path) const;
bool writeAnsi (const std::wstring& path) const;
Txt::File m_outputFile;
OOX::CDocx m_inputFile;
private:
void convert(std::vector<OOX::WritingElement *> & items, std::vector<std::wstring>& textOut, bool bEnter,
OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles *pStyles);
void convert(OOX::WritingElement *pItem, std::vector<std::wstring>& textOut, bool bEnter,
OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles *pStyles);
void convert(OOX::Logic::CParagraph *pParagraph, std::vector<std::wstring>& textOut, bool bEnter,
OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles *pStyles);
std::wstring convert( OOX::Logic::CRun *pRun, OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles* pStyles);
std::vector<bool> m_Field;
int ListCount;
std::vector<int> Lists;
std::vector<int> levelPrev;
int listNumPrev;
size_t NoteCount;
std::map<std::wstring, std::vector<std::wstring>> Notes;
static std::wstring IntToLowerLetter (int number);
static std::wstring IntToUpperLetter (int number);
static std::wstring IntToLowerRoman (int number);
static std::wstring IntToUpperRoman (int number);
static const std::wstring m_letters;
};
Converter::Converter() : converter_(new Converter_Impl)
{}
Converter::~Converter()
{
delete converter_;
}
void Converter::convert()
{
return converter_->convert();
}
bool Converter::read(const std::wstring & path)
{
return converter_->m_inputFile.Read(path);
}
bool Converter::write(const std::wstring & path)
{
return converter_->m_outputFile.write(path);
}
bool Converter::writeUtf8(const std::wstring & path) const
{
return converter_->writeUtf8(path);
}
bool Converter::writeUnicode(const std::wstring & path) const
{
return converter_->writeUnicode(path);
}
bool Converter::writeBigEndian(const std::wstring & path) const
{
return converter_->writeBigEndian(path);
}
bool Converter::writeAnsi(const std::wstring & path) const
{
return converter_->writeAnsi(path);
}
const std::wstring Converter_Impl::m_letters = _T("abcdefghijklmnopqrstuvwxyz");
Converter_Impl::Converter_Impl()
: Lists(NULL), NoteCount(0), listNumPrev(1)
{
}
Converter_Impl::~Converter_Impl()
{
}
void Converter_Impl::convert()
{
OOX::CDocument *pDocument = m_inputFile.m_oMain.document;
OOX::CStyles *pStyles = m_inputFile.m_oMain.styles;
OOX::CNumbering *pNumbering = m_inputFile.m_oMain.numbering;
if (pNumbering)
{
ListCount = (int)pNumbering->m_arrNum.size();
for (int i = 0; i < 9 * ListCount; i++)
Lists.push_back(-1);
for (int i = 0; i < ListCount; i++)
levelPrev.push_back(-1);
}
if (!pDocument) return;
if (pDocument->m_arrItems.empty()) return;
Notes.clear();
convert(pDocument->m_arrItems, m_outputFile.m_listContent, true, pDocument, pNumbering, pStyles);
if(NoteCount != 0)
{
m_outputFile.m_listContent.push_back(L"");
m_outputFile.m_listContent.push_back(L"---------------------------");
for(std::map<std::wstring, std::vector<std::wstring>>::const_iterator iter_map = Notes.begin(); iter_map != Notes.end(); iter_map++)
{
bool bFirst = true;
for(std::vector<std::wstring>::const_iterator iter = iter_map->second.begin(); iter != iter_map->second.end(); iter++)
{
if (bFirst) m_outputFile.m_listContent.push_back(iter_map->first + L" " + *iter);
else m_outputFile.m_listContent.push_back(*iter);
bFirst = false;
}
}
}
}
bool Converter_Impl::writeUtf8(const std::wstring& path) const
{
return m_outputFile.writeUtf8(path);
}
bool Converter_Impl::writeUnicode(const std::wstring& path) const
{
return m_outputFile.writeUnicode(path);
}
bool Converter_Impl::writeBigEndian(const std::wstring& path) const
{
return m_outputFile.writeBigEndian(path);
}
bool Converter_Impl::writeAnsi(const std::wstring& path) const
{
return m_outputFile.writeAnsi(path);
}
void Converter_Impl::convert(OOX::WritingElement* item, std::vector<std::wstring>& textOut, bool bEnter,
OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles *pStyles)
{
if (!item) return;
switch (item->getType())
{
case OOX::et_w_p:
{
convert(dynamic_cast<OOX::Logic::CParagraph*>(item), textOut, bEnter, pDocument, pNumbering, pStyles);
}break;
case OOX::et_w_r:
{
textOut.push_back(convert((dynamic_cast<OOX::Logic::CRun*>(item)), pDocument, pNumbering, pStyles));
}break;
case OOX::et_w_sdt:
{
OOX::Logic::CSdt *sdt = dynamic_cast<OOX::Logic::CSdt*>(item);
if (sdt)
convert(sdt->m_oSdtContent.GetPointer(), textOut, bEnter, pDocument, pNumbering, pStyles);
}break;
default:
{
OOX::WritingElementWithChilds<OOX::WritingElement> *item_with_items = dynamic_cast<OOX::WritingElementWithChilds<OOX::WritingElement>*>(item);
if (item_with_items)
{
convert(item_with_items->m_arrItems, textOut, bEnter, pDocument, pNumbering, pStyles);
}
}break;
}
}
void Converter_Impl::convert(std::vector<OOX::WritingElement*> & items, std::vector<std::wstring>& textOut, bool bEnter,
OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles *pStyles)
{
if (items.empty()) return;
for (size_t i = 0; i < items.size(); ++i)
{
OOX::WritingElement* item = items[i];
if (!item)continue;
switch (item->getType())
{
case OOX::et_w_tc:
{
OOX::Logic::CTc *cell = dynamic_cast<OOX::Logic::CTc*>(item);
for (size_t j = 0; cell && j < cell->m_arrItems.size(); ++j)
{
convert(cell->m_arrItems[j], textOut, false, pDocument, pNumbering, pStyles);
if (textOut.empty()) textOut.push_back(L"");
textOut.back() += L" |";
}
}break;
case OOX::et_w_tr:
{
textOut.push_back(L"---------------------------------------------");
textOut.push_back(L"|");
OOX::Logic::CTr *row = dynamic_cast<OOX::Logic::CTr*>(item);
convert(row->m_arrItems, textOut, false, pDocument, pNumbering, pStyles);
}break;
case OOX::et_w_p:
{
convert(dynamic_cast<OOX::Logic::CParagraph*>(item), textOut, bEnter, pDocument, pNumbering, pStyles);
}break;
case OOX::et_w_r:
{
textOut.push_back(convert((dynamic_cast<OOX::Logic::CRun*>(item)), pDocument, pNumbering, pStyles));
}break;
case OOX::et_w_sdt:
{
OOX::Logic::CSdt *sdt = dynamic_cast<OOX::Logic::CSdt*>(item);
if (sdt)
convert(sdt->m_oSdtContent.GetPointer(), textOut, bEnter, pDocument, pNumbering, pStyles);
}break;
default:
{
OOX::WritingElementWithChilds<OOX::WritingElement> *item_with_items = dynamic_cast<OOX::WritingElementWithChilds<OOX::WritingElement>*>(item);
if (item_with_items)
{
convert(item_with_items->m_arrItems, textOut, bEnter, pDocument, pNumbering, pStyles);
}
else
{
convert(item, textOut, bEnter, pDocument, pNumbering, pStyles);
}
}break;
}
}
}
std::wstring Converter_Impl::convert(OOX::Logic::CRun* pRun,
OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles* pStyles)
{
if (pRun == NULL) return L"";
std::wstring line;
for (size_t j = 0; pRun && j < pRun->m_arrItems.size(); ++j)
{
if (pRun->m_arrItems[j] == NULL) continue;
if (pRun->m_arrItems[j]->getType() == OOX::et_w_fldChar)
{
OOX::Logic::CFldChar *fldChar = dynamic_cast<OOX::Logic::CFldChar*>(pRun->m_arrItems[j]);
if ((fldChar) && (fldChar->m_oFldCharType.IsInit()))
{
if (fldChar->m_oFldCharType->GetValue() == SimpleTypes::fldchartypeBegin) m_Field.push_back(true);
else if (fldChar->m_oFldCharType->GetValue() == SimpleTypes::fldchartypeEnd)m_Field.pop_back();
else if (false == m_Field.empty()) m_Field[m_Field.size() - 1] = false;
}
}
else if ((m_Field.empty()) || (m_Field.back() == false))
{
bool caps = false;
//
//if ((pRun->m_oRunProperty) && (pRun->m_oRunProperty->m_oCaps.Init()) && (pRun->m_oRunProperty->m_oCaps->m_oVal.ToBool()))
// caps = true;
std::wstring wstr;
switch (pRun->m_arrItems[j]->getType())
{
case OOX::et_w_tab:
{
wstr = L"\x09";
}break;
case OOX::et_w_br:
{
wstr = L"\x0A";
}break;
case OOX::et_w_t:
{
OOX::Logic::CText* text = dynamic_cast<OOX::Logic::CText*>(pRun->m_arrItems[j]);
wstr = text->m_sText;
if (caps)
{
wstr = XmlUtils::GetUpper(wstr);
}
}break;
case OOX::et_w_footnoteReference:
case OOX::et_w_endnoteReference:
{
OOX::Logic::CFootnoteReference* footnote_ref = dynamic_cast<OOX::Logic::CFootnoteReference*>(pRun->m_arrItems[j]);
OOX::Logic::CEndnoteReference* endnote_ref = dynamic_cast<OOX::Logic::CEndnoteReference*>(pRun->m_arrItems[j]);
std::vector<std::wstring> notes_content;
if (footnote_ref && m_inputFile.m_oMain.footnotes)
{
for (size_t r = 0; r < m_inputFile.m_oMain.footnotes->m_arrFootnote.size(); r++)
{
OOX::CFtnEdn* note = dynamic_cast<OOX::CFtnEdn*>(m_inputFile.m_oMain.footnotes->m_arrFootnote[r]);
if (note && note->m_oId == footnote_ref->m_oId)
{
convert(m_inputFile.m_oMain.footnotes->m_arrFootnote[r]->m_arrItems, notes_content, true, pDocument, pNumbering, pStyles);
}
}
Notes.insert(std::make_pair(std::to_wstring(++NoteCount), notes_content));
wstr += L"[" + std::to_wstring(NoteCount) + L"]";
}
if (endnote_ref && m_inputFile.m_oMain.endnotes)
{
for (size_t r = 0; r < m_inputFile.m_oMain.endnotes->m_arrEndnote.size(); r++)
{
OOX::CFtnEdn* note = dynamic_cast<OOX::CFtnEdn*>(m_inputFile.m_oMain.endnotes->m_arrEndnote[r]);
if (note && note->m_oId == endnote_ref->m_oId)
{
convert(m_inputFile.m_oMain.endnotes->m_arrEndnote[r]->m_arrItems, notes_content, true, pDocument, pNumbering, pStyles);
}
}
Notes.insert(std::make_pair(std::to_wstring(++NoteCount), notes_content));
wstr += L"[" + std::to_wstring(NoteCount) + L"]";
}break;
}
}
line += wstr;
}
}
return line;
}
void Converter_Impl::convert(OOX::Logic::CParagraph* pParagraph, std::vector<std::wstring>& textOut, bool bEnter,
OOX::CDocument *pDocument, OOX::CNumbering* pNumbering, OOX::CStyles* pStyles)
{
if (pParagraph == NULL) return;
std::wstring line;
int level = 0;
int listNum = 0;
std::wstring styleName;
if (pParagraph->m_oParagraphProperty)
{
if (pParagraph->m_oParagraphProperty->m_oPStyle.IsInit())
{
styleName = pParagraph->m_oParagraphProperty->m_oPStyle->m_sVal.IsInit() ? pParagraph->m_oParagraphProperty->m_oPStyle->m_sVal.get() : L"";
}
if (false == styleName.empty() && pStyles)
{
std::map<std::wstring, size_t>::iterator pFind = pStyles->m_mapStyleNames.find(styleName);
if (pFind != pStyles->m_mapStyleNames.end())
{
OOX::CStyle* style = pStyles->m_arrStyle[pFind->second];
if ((style) && (style->m_oParPr.IsInit()) && (style->m_oParPr->m_oNumPr.IsInit()))
{
if (false == pParagraph->m_oParagraphProperty->m_oNumPr.IsInit())
{
pParagraph->m_oParagraphProperty->m_oNumPr = style->m_oParPr->m_oNumPr;
}
if (true == style->m_oParPr->m_oNumPr->m_oIlvl.IsInit())
{
level = style->m_oParPr->m_oNumPr->m_oIlvl->m_oVal.IsInit() ? *style->m_oParPr->m_oNumPr->m_oIlvl->m_oVal + 1 : 0;
}
}
}
}
if (true == pParagraph->m_oParagraphProperty->m_oNumPr.IsInit())
{
if (true == pParagraph->m_oParagraphProperty->m_oNumPr->m_oIlvl.IsInit())
{
level = pParagraph->m_oParagraphProperty->m_oNumPr->m_oIlvl->m_oVal.IsInit() ?
*pParagraph->m_oParagraphProperty->m_oNumPr->m_oIlvl->m_oVal + 1 : 0;
}
if (true == pParagraph->m_oParagraphProperty->m_oNumPr->m_oNumID.IsInit())
{
listNum = pParagraph->m_oParagraphProperty->m_oNumPr->m_oNumID->m_oVal.IsInit() ?
*pParagraph->m_oParagraphProperty->m_oNumPr->m_oNumID->m_oVal : 1;
listNumPrev = listNum;
}
else listNum = listNumPrev;
}
}
if (listNum > 0 && pNumbering)
{
std::map<int, std::pair<int,size_t>>::iterator pFindNum = pNumbering->m_mapNum.find(listNum);
if (pFindNum != pNumbering->m_mapNum.end())
{
int abstractNumId = pFindNum->second.first;
size_t indexNum = pFindNum->second.second;
int start = (indexNum) * 9;
if (level > 0)
{
level--;
for (int i = level + 1; i < 9; i++)
{
Lists[start + i] = -1;
}
}
nullable_int startLvl;
nullable_int restartLvl;
std::map<int, size_t>::iterator pFind = pNumbering->m_arrNum[indexNum]->m_mapLvlOverride.find(level);
if (pFind != pNumbering->m_arrNum[indexNum]->m_mapLvlOverride.end())
{
OOX::Numbering::CNumLvl* numLvl = pNumbering->m_arrNum[indexNum]->m_arrLvlOverride[pFind->second];
if (numLvl)
{
if (numLvl->m_oStartOverride.IsInit())
startLvl = numLvl->m_oStartOverride->m_oVal;
if (numLvl->m_oLvl.IsInit())
{
if (numLvl->m_oLvl->m_oLvlRestart.IsInit())
restartLvl = numLvl->m_oLvl->m_oLvlRestart->m_oVal;
}
}
}
OOX::Numbering::CAbstractNum* abstractNum = NULL;
std::map<int, size_t>::iterator pFindAbstract = pNumbering->m_mapAbstractNum.find(abstractNumId);
if (pFindAbstract != pNumbering->m_mapAbstractNum.end())
abstractNum = pNumbering->m_arrAbstractNum[pFindAbstract->second];
if (abstractNum)
{
int ind_level = - 1;
std::map<int, size_t>::iterator pFind = abstractNum->m_mapLvl.find(level);
if (pFind != abstractNum->m_mapLvl.end())
{
OOX::Numbering::CLvl* lvl = abstractNum->m_arrLvl[pFind->second];
if (lvl)
{
ind_level = pFind->second;
if (false == startLvl.IsInit() && lvl->m_oStart.IsInit())
startLvl = lvl->m_oStart->m_oVal;
if (false == restartLvl.IsInit() && lvl->m_oLvlRestart.IsInit())
restartLvl = lvl->m_oLvlRestart->m_oVal;
}
}
bool reset = true;
if (restartLvl.IsInit())
{
if (*restartLvl == 0) reset = false;
else if (*restartLvl >= Lists[start + level])
reset = true;
}
else if (levelPrev[indexNum] >= level) reset = false;
levelPrev[indexNum] = level;
if (reset || Lists[start + level] < 0)
Lists[start + level] = startLvl.IsInit() ? *startLvl : 1;
else
Lists[start + level]++;
if (( ind_level >= 0 ) && ( abstractNum->m_arrLvl[ind_level] ))
{
for (int tab = 0; tab < ind_level; tab++)
line += L"\t";
if ((abstractNum->m_arrLvl[ind_level]->m_oNumFmt.IsInit()) && (abstractNum->m_arrLvl[ind_level]->m_oNumFmt->m_oVal.IsInit()))
{
std::wstring strLevelText;
if ((abstractNum->m_arrLvl[ind_level]->m_oLvlText.IsInit()) && (abstractNum->m_arrLvl[ind_level]->m_oLvlText->m_sVal.IsInit()))
{
strLevelText = abstractNum->m_arrLvl[ind_level]->m_oLvlText->m_sVal.get();
}
if (abstractNum->m_arrLvl[ind_level]->m_oNumFmt->m_oVal->GetValue() == SimpleTypes::numberformatBullet)
{
line += L"* ";
}
else
{
std::wstring example = strLevelText;
for (int i = 0; i < 9; i++)
{
if (Lists[start + i] < 0)
{
startLvl.reset();
pFind = abstractNum->m_mapLvl.find(i);
if (pFind != abstractNum->m_mapLvl.end())
{
OOX::Numbering::CLvl* lvl = abstractNum->m_arrLvl[pFind->second];
if (lvl)
{
if (lvl->m_oStart.IsInit())
startLvl = lvl->m_oStart->m_oVal;
}
}
Lists[start + i] = startLvl.IsInit() ? *startLvl : 1;
}
std::wstring num = L"%" + std::to_wstring(i + 1);
while(example.find(num) != example.npos)
{
switch(abstractNum->m_arrLvl[ind_level]->m_oNumFmt->m_oVal->GetValue())
{
case SimpleTypes::numberformatLowerLetter:
example.replace(example.find(num), 2, IntToLowerLetter(Lists[start + i]));
break;
case SimpleTypes::numberformatUpperLetter:
example.replace(example.find(num), 2, IntToUpperLetter(Lists[start + i]));
break;
case SimpleTypes::numberformatLowerRoman:
example.replace(example.find(num), 2, IntToLowerRoman(Lists[start + i]));
break;
case SimpleTypes::numberformatUpperRoman:
example.replace(example.find(num), 2, IntToUpperRoman(Lists[start + i]));
break;
default:
example.replace(example.find(num), 2, std::to_wstring(Lists[start + i]));
break;
}
}
}
line += example + L" ";
}
}
}
}
}
}
for (size_t i = 0; i < pParagraph->m_arrItems.size(); ++i)
{
if (pParagraph->m_arrItems[i] == NULL) continue;
switch (pParagraph->m_arrItems[i]->getType())
{
case OOX::et_w_r:
{
OOX::Logic::CRun *pRun = dynamic_cast<OOX::Logic::CRun*>(pParagraph->m_arrItems[i]);
line += convert(pRun, pDocument, pNumbering, pStyles);
}break;
case OOX::et_w_sdt:
{
convert(pParagraph->m_arrItems[i], textOut, bEnter, pDocument, pNumbering, pStyles);
}break;
case OOX::et_w_hyperlink:
{
OOX::Logic::CHyperlink *pHyperlink = dynamic_cast<OOX::Logic::CHyperlink*>(pParagraph->m_arrItems[i]);
if (pHyperlink)
{
std::wstring sTarget;
std::vector<std::wstring> arDisplay;
if ((pHyperlink) && (pHyperlink->m_oId.IsInit()))
{
if (pDocument) //todooo - >+headers/footers ->container
{
smart_ptr<OOX::File> oFile = pDocument->Find(pHyperlink->m_oId->GetValue());
if ((oFile.IsInit()) && (OOX::FileTypes::HyperLink == oFile->type()))
{
OOX::HyperLink* pH = (OOX::HyperLink*)oFile.GetPointer();
sTarget = pH->Uri().GetPath();
}
}
}
if (pHyperlink->m_sAnchor.IsInit())
{
sTarget += L"#" + *pHyperlink->m_sAnchor;
}
convert(pHyperlink->m_arrItems, arDisplay, true, pDocument, pNumbering, pStyles);
for (size_t j = 0; j < arDisplay.size(); ++j)
line += arDisplay[j];
if (false == sTarget.empty())
{
line += L"(" + sTarget + L")";
}
}
}break;
}
}
if (bEnter || textOut.empty())
{
textOut.push_back(line);
}
else
{
textOut.back() += L"" + line;
}
}
std::wstring Converter_Impl::IntToLowerLetter(int number)
{
number--;
if (number < 0) return L"";
static const size_t r = (L'z' - L'a' + 1);
std::wstring res;
size_t r0 = number / r;
if (r0 > 0)
{
std::wstring rest = IntToLowerLetter(number - r * r0 + 1);
std::wstring res = IntToLowerLetter(r0 - 1 + 1) + rest;
return res;
}
else
return std::wstring(1, (wchar_t)(L'a' + number));
return res;
}
std::wstring Converter_Impl::IntToUpperLetter(int number)
{
number--;
if (number < 0) return L"";
static const size_t r = (L'Z' - L'A' + 1);
std::wstring res;
size_t r0 = number / r;
if (r0 > 0)
{
std::wstring rest = IntToUpperLetter(number - r * r0 + 1);
std::wstring res = IntToUpperLetter(r0 - 1 + 1) + rest;
return res;
}
else
return std::wstring(1, (wchar_t)(L'A' + number));
return res;
}
std::wstring Converter_Impl::IntToLowerRoman(int number)
{
std::wstring result;
const std::wstring ixcm = _T("ixcm");
const std::wstring vxlcdm = _T("vxlcdm");
const std::wstring vld = _T("vld");
std::wstring str_num = std::to_wstring(number);
size_t len = str_num.size();
int digit;
for(size_t i = 0; i < len; i++)
{
digit = str_num[len - i - 1] - '0';
if(i > 2)
{
std::wstring m(digit + 10 * (i - 3), 'm');
result = m + result;
}
else
{
if(((digit + 1) % 5) == 0)
{
result.insert(0, 1, vxlcdm[i * 2 + (digit + 1) / 5 - 1]);
result.insert(0, 1, ixcm[i]);
//result = ixcm[i] + vxlcdm[i * 2 + (digit + 1) / 5 - 1] + result;
}
else
{
std::wstring m(digit % 5, ixcm[i]);
if(digit >= 5)
result = vld[i] + m + result;
else
result = m + result;
}
}
}
return result;
}
std::wstring Converter_Impl::IntToUpperRoman(int number)
{
std::wstring result = IntToLowerRoman(number);
result = XmlUtils::GetUpper(result);
return result;
}
} // namespace Docx2Txt