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108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
#include "stdafx.h"
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#include "RtfChar.h"
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#include "RtfDocument.h"
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CString RtfChar::renderRtfText( CString& sText, void* poDocument, RtfCharProperty* oCharProperty )
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{
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RtfDocument* oDocument = static_cast<RtfDocument*>(poDocument);
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CString sResult;
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int nCodePage = -1;
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//ïðèìåíÿåì ïàðàìåòðû codepage îò òåêóùåãî øðèôòà todo associated fonts.
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RtfFont oFont;
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if( NULL != oCharProperty && true == oDocument->m_oFontTable.GetFont( oCharProperty->m_nFont, oFont ) )
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{
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if( PROP_DEF != oFont.m_nCharset )
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nCodePage = RtfUtility::CharsetToCodepage( oFont.m_nCharset );
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else if( PROP_DEF != oFont.m_nCodePage )
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nCodePage = oFont.m_nCodePage;
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}
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//îò íàñòðîåê äîêóìåíòà
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if( -1 == nCodePage && RtfDocumentProperty::cp_none != oDocument->m_oProperty.m_eCodePage )
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{
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switch ( oDocument->m_oProperty.m_eCodePage )
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{
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case RtfDocumentProperty::cp_ansi:
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{
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if( PROP_DEF != oDocument->m_oProperty.m_nAnsiCodePage )
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nCodePage = oDocument->m_oProperty.m_nAnsiCodePage;
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else
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nCodePage = CP_ACP;
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break;
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}
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case RtfDocumentProperty::cp_mac: nCodePage = CP_MACCP;break;
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case RtfDocumentProperty::cp_pc: nCodePage = 437;break;
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case RtfDocumentProperty::cp_pca: nCodePage = 850;break;
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}
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}
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//åñëè íè÷åãî íåò ñòàâèì ANSI
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if( -1 == nCodePage )
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nCodePage = CP_ACP;
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//äåëàåì Ansi ñòðîêó
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int nBufSize = ::WideCharToMultiByte(nCodePage, 0, sText, -1, NULL, 0, NULL, NULL);
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CStringA sTempResultAnsi;
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LPSTR pcBuffer = sTempResultAnsi.GetBuffer(nBufSize);
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::WideCharToMultiByte(nCodePage, 0, sText, -1, pcBuffer, nBufSize, NULL, NULL);
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sTempResultAnsi.ReleaseBuffer();
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//äåëàåì îáðàòíîå ïðåîáðàçîâàíèå ÷òîáû ïîíÿòü êàêèå ñèìâîëû ñâîíâåðòèðîâàëèñü íåïðàâèëüíî
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nBufSize = ::MultiByteToWideChar(nCodePage, 0, sTempResultAnsi, -1, NULL, 0);
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CStringW sTempResultUni;
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LPWSTR pwBuffer = sTempResultUni.GetBuffer(nBufSize);
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::MultiByteToWideChar(nCodePage, 0, sTempResultAnsi, -1, pwBuffer, nBufSize);
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sTempResultUni.ReleaseBuffer();
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for( int i = 0; i < sTempResultUni.GetLength() && i < sText.GetLength() ; i++ )
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{
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bool bWriteUnicode = true;
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if( sTempResultUni[i] == sText[i] )
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{
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CString sUniChar; sUniChar.AppendChar( sText[i] );
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//äåëàåì Ansi ñòðîêó
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int nBufSize = ::WideCharToMultiByte(nCodePage, 0, sUniChar, -1, NULL, 0, NULL, NULL);
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CStringA sTempAnsiChars;
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LPSTR pcBuffer = sTempAnsiChars.GetBuffer(nBufSize);
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::WideCharToMultiByte(nCodePage, 0, sUniChar, -1, pcBuffer, nBufSize, NULL, NULL);
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sTempAnsiChars.ReleaseBuffer();
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for( int k = 0; k < sTempAnsiChars.GetLength(); k++ )
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{
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unsigned char nCharCode = sTempAnsiChars[k];
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bWriteUnicode = false;
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//if (nCharCode == '\n') {
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// sResult.Append(_T("\\line"));
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//} else if (nCharCode == '\r') {
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// // ignore '\r'
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//} else if (nCharCode == '\t') {
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// sResult.Append(_T("\\tab"));
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//} else if (nCharCode <= 0xff) {
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if (nCharCode == 0x5c || nCharCode == 0x7b || nCharCode == 0x7d) {
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sResult.AppendFormat( _T("\\'%x"), nCharCode );
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} else if (0x00 <= nCharCode && nCharCode - 1 < 0x10) {
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sResult.AppendFormat(_T("\\'0%x"), nCharCode - 1 );
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} else if (0x10 <= nCharCode - 1 && nCharCode < 0x20) {
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sResult.AppendFormat(_T("\\'%x"), nCharCode - 1 );
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} else if ( 0x20 <= nCharCode && nCharCode < 0x80 ) {
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sResult.AppendChar( nCharCode );
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} else { // 0x80 <= nUnicode <= 0xff
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sResult.AppendFormat( _T("\\'%x"), nCharCode );
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}
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}
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}
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if( true == bWriteUnicode )
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{
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int nUnicode = (int)sText[i];
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if (0 < nUnicode && nUnicode <= 0x8000) {
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sResult.AppendFormat(_T("\\u%d*"),nUnicode);
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} else if (0x8000 < nUnicode && nUnicode <= 0xffff) {
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sResult.AppendFormat(_T("\\u%d*"),nUnicode - 0x10000);
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} else {
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sResult.Append(_T("\\u9633*"));
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}
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}
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}
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return sResult;
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}
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