//CRTF_HTMLConverter::
void R2H_CreateHTMLElements(string strRTFSource)
{
//Go thru RTF main string
string strCurrentText=string.Empty;
for (int iStrPos=0;iStrPos<strRTFSource.Length;iStrPos++)
{
string strChTest=strRTFSource[iStrPos].ToString();
if (strChTest==@"\")
{
//New tag
if (strCurrentText.Length>0)
{
CHTMLElement pElement = new CHTMLElement();
pElement.m_enNodeType=THTMLNodeType.c_nodText;
pElement.m_strNodeText = strCurrentText;
m_arrHTMLElements.Add(pElement);
strCurrentText=string.Empty;
}
string strTag=R2H_GetRTFTag(strRTFSource, iStrPos);
R2H_InterpretTag(strTag);
iStrPos+=strTag.Length;
//string strNextTag=R2H_GetRTFTag(strRTFSource, iStrPos+1);
if (((iStrPos+1)<strRTFSource.Length) && (strRTFSource[iStrPos+1]==' '))
iStrPos++; //Ignore Blank after Tag
}
else
{
//Normal character
strCurrentText+=strChTest;
}
} //loop thru string
//Add last text
if (strCurrentText.Length>0)
{
CHTMLElement pElement = new CHTMLElement();
pElement.m_enNodeType=THTMLNodeType.c_nodText;
pElement.m_strNodeText = strCurrentText;
m_arrHTMLElements.Add(pElement);
//strCurrentText=string.Empty;
}
}
//CRTF_HTMLConverter::
void R2H_InterpretTag(string strRTFTag)
{
string strTestTag=string.Empty;
CHTMLElement pElement=null;
#region Однозначные операторы
switch(strRTFTag)
{
case "rtf1":
return;
case "b":
pElement=createAttrib(THTMLNodeType.c_nodHTMLBegin, "b");
break;
case "b0":
pElement=createAttrib(THTMLNodeType.c_nodHTMLBegin, "b");
break;
case "i":
pElement=createAttrib(THTMLNodeType.c_nodHTMLBegin, "i");
break;
case "i0":
pElement=createAttrib(THTMLNodeType.c_nodHTMLEnd, "i");
break;
case "ul":
pElement=createAttrib(THTMLNodeType.c_nodHTMLBegin, "u");
break;
case "ulnone":
pElement=createAttrib(THTMLNodeType.c_nodHTMLEnd, "u");
break;
case "title":
pElement=createAttrib(THTMLNodeType.c_nodComment, "title");
break;
case "author":
pElement=createAttrib(THTMLNodeType.c_nodComment, "author");
break;
case "subject":
pElement=createAttrib(THTMLNodeType.c_nodComment, "subject");
break;
case "company":
pElement=createAttrib(THTMLNodeType.c_nodComment, "company");
break;
case "manager":
pElement=createAttrib(THTMLNodeType.c_nodComment, "manager");
break;
case "operator":
pElement=createAttrib(THTMLNodeType.c_nodComment, "operator");
break;
case "category":
pElement=createAttrib(THTMLNodeType.c_nodComment, "category");
break;
case "comment":
pElement=createAttrib(THTMLNodeType.c_nodComment, "comment");
break;
case "keywords":
pElement=createAttrib(THTMLNodeType.c_nodComment, "keywords");
break;
case "creatim":
pElement=createAttrib(THTMLNodeType.c_nodComment, "createtime");
break;
case "time":
pElement=createAttrib(THTMLNodeType.c_nodComment, "time");
break;
case "protect":
pElement=createAttrib(THTMLNodeType.c_nodHTMLBegin, "protected");
break;
case "protect0":
pElement=createAttrib(THTMLNodeType.c_nodHTMLEnd, "protected");
break;
case "v": //unvisible
pElement=createAttrib(THTMLNodeType.c_nodHTMLBegin, "pre");
break;
case "v0":
pElement=createAttrib(THTMLNodeType.c_nodHTMLEnd, "pre");
break;
case "par":
strTestTag="par";
string strSpecialChar=strRTFTag.Remove(0, strTestTag.Length);
int lLastUnclosedPStart=-1;
//Look if we first must close paragraph
for (int iLastElements=m_arrHTMLElements.Count-1;iLastElements>=0;iLastElements--)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastElements];
if (pElementTest.m_strNodeText=="p")
{
if (pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLEnd)
break; //everything is OK
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLBegin))
{
lLastUnclosedPStart=iLastElements;
break; //everything is OK
}
}
}
if (lLastUnclosedPStart>=0)
{
//Look if there is no text between last <p> and this <p-end> (e.g. <p></p>)
//HTML does then not display a linefeed, therefore make it to <p> </p>
bool bLastParaEmpty=true;
for (int iLastPara=lLastUnclosedPStart;iLastPara<m_arrHTMLElements.Count;iLastPara++)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastPara];
if (pElementTest.m_enNodeType==THTMLNodeType.c_nodText)
{
if ((pElementTest.m_strNodeText!="")&&
(pElementTest.m_strNodeText!="\r")&&
(pElementTest.m_strNodeText!="\n")&&
(pElementTest.m_strNodeText!="\r\n")&&
(pElementTest.m_strNodeText!="b"))
{
bLastParaEmpty = false;
}
}
}
if (bLastParaEmpty)
{ //Insert modified blank (see above)
CHTMLElement pElementBlank = new CHTMLElement();
pElementBlank.m_enNodeType=THTMLNodeType.c_nodText;
pElementBlank.m_strNodeText = " ";
m_arrHTMLElements.Add(pElementBlank);
}
//Insert Closing </p>
CHTMLElement pElementClose = new CHTMLElement();
pElementClose.m_enNodeType=THTMLNodeType.c_nodHTMLEnd;
pElementClose.m_strNodeText = "p";
m_arrHTMLElements.Add(pElementClose);
}
pElement=new CHTMLElement();
//Add paragraph tag (<p>
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText = "p";
return;
}
#endregion
if (pElement!=null)
return;
pElement=new CHTMLElement();
bool wordOk=true;
#region Special character (umlaut)
strTestTag="'";
if (LeftFromString(ref strRTFTag,strTestTag) && wordOk)
{
string strSpecialChar=strRTFTag.Remove(0, strTestTag.Length);
if (strSpecialChar.Length==2) //RTF (must be 2-digit hex code)
{
strSpecialChar=strSpecialChar.Substring(0,2);
pElement.m_enNodeType=THTMLNodeType.c_nodText;
string strHex=Converters.fromHex(strSpecialChar);
pElement.m_strNodeText = strHex; //"&#x"+strSpecialChar+";";
}
wordOk=false;
}
#endregion
#region Paragraph Alignment
strTestTag="q";
if (LeftFromString(ref strRTFTag,strTestTag) && wordOk)
{
//Get RTF alignment
string strAlignHTML=string.Empty;
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
string strAlignRTF = strRTFTag.Remove(0, strTestTag.Length);
Debug.Assert(strAlignRTF.Length==1); //Invalid RTF
//Convert RTF options to HTML options
switch(strAlignRTF)
{
case "l": strAlignHTML="left"; break;
case "r": strAlignHTML="right"; break;
case "c": strAlignHTML="center"; break;
default: break; //unsupported
}
//Find last paragraph
int lLastParaStart=-1;
for (int iLastElements=m_arrHTMLElements.Count-1;iLastElements>=0;iLastElements--)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastElements];
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLBegin) && (pElementTest.m_strNodeText=="p"))
{
lLastParaStart=iLastElements;
break; //everything is OK
}
}
if ((lLastParaStart>=0) && (strAlignHTML!=""))
{
CHTMLElement pElementPara = (CHTMLElement)m_arrHTMLElements[lLastParaStart];
//pElementPara.m_mapParams.SetAt("align", "\""+strAlignHTML+"\""); //SetAt("align", "\""+strAlignHTML+"\"")
string val="\""+strAlignHTML+"\"";
int key=pElementPara.m_mapParams.IndexOfKey("align");
if (key!=-1)
pElementPara.m_mapParams.Add("align",val);
else
pElementPara.m_mapParams[key]=val;
}
wordOk=false;
}
#endregion
#region font color
strTestTag="cf";
if (LeftFromString(ref strRTFTag,strTestTag) && wordOk)
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
string strActColor = strRTFTag.Remove(0, strTestTag.Length);
Debug.Assert(strActColor.Length>0); //Invalid RTF
int lActColor=int.Parse(strActColor);
Debug.Assert(lActColor<m_arrColors.Count); //Color not in Colortable !
if (lActColor<m_arrColors.Count)
{
Color clr=(Color)m_arrColors[lActColor];
//int r=0,g=0,b=0;
//r=GetRValue(ref);
//g=GetGValue(ref);
//b=GetBValue(ref);
//strHTMLColor.Format("#%02x%02x%02x",r,g,b);
m_strActFontColor = System.Drawing.ColorTranslator.ToHtml(clr);;
}
wordOk=false;
}
#endregion
#region font size
strTestTag="fs";
if (LeftFromString(ref strRTFTag,strTestTag) && wordOk)
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
m_strActFontSize = strRTFTag.Remove(0, strTestTag.Length);
Debug.Assert(m_strActFontSize.Length>0); //Invalid RTF
//m_strActFontSize=LongToString(StringToLong(m_strActFontSize)/2); //RTF stores the doubled font size
m_strActFontSize=Convert.ToString(int.Parse(m_strActFontSize)/2); //RTF stores the doubled font size
wordOk=false;
}
#endregion
#region font name
strTestTag="f"; //f+number
//(strRTFTag.Mid(1).SpanIncluding("01234567890")==strRTFTag.Mid(1)))
int seek=strRTFTag.Substring(0,2).IndexOfAny(new char[]{'0','1','2','3','4','5','6','7','8','9','0'},1);
if (LeftFromString(ref strRTFTag,strTestTag) && wordOk && (seek!=-1))
{
string strActFontDsgn = strRTFTag;
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
Debug.Assert(strActFontDsgn.Length>0); //Invalid RTF
//string strActFontName;
//bool bFound=false;
int bFound=m_mapFontNames.IndexOf(m_strActFontName);
//Debug.Assert(bFound==-1); //Font not found in font table, don't change font
if (bFound!=-1)
m_mapFontNames[bFound]=m_strActFontName;
else
m_mapFontNames.Add(m_strActFontName);
wordOk=false;
}
#endregion
#region New font tag ?
if ( !wordOk && (pElement.m_enNodeType==THTMLNodeType.c_nodHTMLBegin) && (pElement.m_strNodeText=="font"))
{
bool bMustClose=false;
//Look if we first must close paragraph
for (int iLastElements=m_arrHTMLElements.Count-1;iLastElements>=0;iLastElements--)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastElements];
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLEnd) && (pElementTest.m_strNodeText=="font"))
break; //everything is OK
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLBegin) && (pElementTest.m_strNodeText=="font"))
{
bMustClose=true;
break; //everything is OK
}
}
if (bMustClose)
{
//Insert Closing </p>
CHTMLElement pElementClose = new CHTMLElement();
pElementClose.m_enNodeType=THTMLNodeType.c_nodHTMLEnd;
pElementClose.m_strNodeText = "font";
m_arrHTMLElements.Add(pElementClose);
}
//Set font tag options
//pElement.m_mapParams.SetAt("color", "\""+m_strActFontColor+"\"");
string key="color", val="\""+m_strActFontColor+"\"";;
int index=pElement.m_mapParams.IndexOfKey(key);
if (index==-1)
pElement.m_mapParams.Add(key,val);
else
pElement.m_mapParams[key]=val;
//pElement.m_mapParams.SetAt("style", "\"font-size: "+m_strActFontSize+"pt; font-family:"+m_strActFontName+";\"");
key="style";
val="\"font-size: "+m_strActFontSize+"pt; font-family:"+m_strActFontName+";\"";
index =pElement.m_mapParams.IndexOfKey(key);
if (index==-1)
pElement.m_mapParams.Add(key,val);
else
pElement.m_mapParams[key]=val;
}
#endregion
#region old Interpret
#region Char attributes
/*
//Char attributes
if (strRTFTag=="b")
{
pElement.m_enNodeType= THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText = "b";
}
else if (strRTFTag=="b0")
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLEnd;
pElement.m_strNodeText = "b";
}
else if (strRTFTag=="i")
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText = "i";
}
else if (strRTFTag=="i0")
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLEnd;
pElement.m_strNodeText = "i";
}
else if (strRTFTag=="ul")
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText = "u";
}
else if (strRTFTag=="ulnone")
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLEnd;
pElement.m_strNodeText = "u";
}
*/
#endregion
#region Special character (umlaut)
/*
//Special character (umlaut)
strTestTag="'";
if ((pElement.m_enNodeType==THTMLNodeType.c_nodInvalid) && (strRTFTag.Length>=strTestTag.Length) && (strRTFTag.Substring(0,strTestTag.Length)==strTestTag))
{
string strSpecialChar=strRTFTag.Remove(0, strTestTag.Length);
if (strSpecialChar.Length==2) //RTF (must be 2-digit hex code)
{
strSpecialChar=strSpecialChar.Substring(0,2);
pElement.m_enNodeType=THTMLNodeType.c_nodText;
string strHex=Converters.fromHex(strSpecialChar);
pElement.m_strNodeText = strHex; //"&#x"+strSpecialChar+";";
}
}
//Paragraph Tag
if ((pElement.m_enNodeType==THTMLNodeType.c_nodInvalid) && (strRTFTag=="par"))
{
int lLastUnclosedPStart=-1;
//Look if we first must close paragraph
for (int iLastElements=m_arrHTMLElements.Count-1;iLastElements>=0;iLastElements--)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastElements];
if (pElementTest.m_strNodeText=="p")
{
if (pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLEnd)
break; //everything is OK
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLBegin))
{
lLastUnclosedPStart=iLastElements;
break; //everything is OK
}
}
}
if (lLastUnclosedPStart>=0)
{
//Look if there is no text between last <p> and this <p-end> (e.g. <p></p>)
//HTML does then not display a linefeed, therefore make it to <p> </p>
bool bLastParaEmpty=true;
for (int iLastPara=lLastUnclosedPStart;iLastPara<m_arrHTMLElements.Count;iLastPara++)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastPara];
if (pElementTest.m_enNodeType==THTMLNodeType.c_nodText)
{
if ((pElementTest.m_strNodeText!="")&&
(pElementTest.m_strNodeText!="\r")&&
(pElementTest.m_strNodeText!="\n")&&
(pElementTest.m_strNodeText!="\r\n")&&
(pElementTest.m_strNodeText!="b"))
{
bLastParaEmpty = false;
}
}
}
if (bLastParaEmpty)
{ //Insert modified blank (see above)
CHTMLElement pElementBlank = new CHTMLElement();
pElementBlank.m_enNodeType=THTMLNodeType.c_nodText;
pElementBlank.m_strNodeText = " ";
m_arrHTMLElements.Add(pElementBlank);
}
//Insert Closing </p>
CHTMLElement pElementClose = new CHTMLElement();
pElementClose.m_enNodeType=THTMLNodeType.c_nodHTMLEnd;
pElementClose.m_strNodeText = "p";
m_arrHTMLElements.Add(pElementClose);
}
//Add paragraph tag (<p>
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText = "p";
}
else
{
; //Unknown RTF tag, just ignore
}
*/
#endregion
#region Old Paragraph Alignment
/*
strTestTag="q";
if ((pElement.m_enNodeType==THTMLNodeType.c_nodInvalid) && (strRTFTag.Length>=strTestTag.Length) && (strRTFTag.Substring(0,strTestTag.Length)==strTestTag))
{
//Get RTF alignment
string strAlignRTF, strAlignHTML=string.Empty;
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
strAlignRTF = strRTFTag.Remove(0, strTestTag.Length);
Debug.Assert(strAlignRTF.Length==1); //Invalid RTF
//Convert RTF options to HTML options
if (strAlignRTF=="l")
{
strAlignHTML="left";
}
else if (strAlignRTF=="r")
{
strAlignHTML="right";
}
else if (strAlignRTF=="c")
{
strAlignHTML="center";
}
else
{
; //unsupported
}
//Find last paragraph
int lLastParaStart=-1;
for (int iLastElements=m_arrHTMLElements.Count-1;iLastElements>=0;iLastElements--)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastElements];
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLBegin) && (pElementTest.m_strNodeText=="p"))
{
lLastParaStart=iLastElements;
break; //everything is OK
}
}
if ((lLastParaStart>=0) && (strAlignHTML!=""))
{
CHTMLElement pElementPara = (CHTMLElement)m_arrHTMLElements[lLastParaStart];
//pElementPara.m_mapParams.SetAt("align", "\""+strAlignHTML+"\""); //SetAt("align", "\""+strAlignHTML+"\"")
string val="\""+strAlignHTML+"\"";
int key=pElementPara.m_mapParams.IndexOfKey("align");
if (key!=-1)
pElementPara.m_mapParams.Add("align",val);
else
pElementPara.m_mapParams[key]=val;
}
}
*/
#endregion
#region Old font color
/*
//font color
strTestTag="cf";
if ((pElement.m_enNodeType==THTMLNodeType.c_nodInvalid) && (strRTFTag.Length>=strTestTag.Length) && (strRTFTag.Substring(0,strTestTag.Length)==strTestTag))
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
string strActColor = strRTFTag.Remove(0, strTestTag.Length);
Debug.Assert(strActColor.Length>0); //Invalid RTF
int lActColor=int.Parse(strActColor);
Debug.Assert(lActColor<m_arrColors.Count); //Color not in Colortable !
if (lActColor<m_arrColors.Count)
{
Color clr=(Color)m_arrColors[lActColor];
//int r=0,g=0,b=0;
//r=GetRValue(ref);
//g=GetGValue(ref);
//b=GetBValue(ref);
//strHTMLColor.Format("#%02x%02x%02x",r,g,b);
m_strActFontColor = System.Drawing.ColorTranslator.ToHtml(clr);;
}
}
*/
#endregion
#region Old font size
/*
//font size
strTestTag="fs";
if ((pElement.m_enNodeType==THTMLNodeType.c_nodInvalid) && (strRTFTag.Length>=strTestTag.Length) && (strRTFTag.Substring(0,strTestTag.Length)==strTestTag))
{
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
m_strActFontSize = strRTFTag.Remove(0, strTestTag.Length);
Debug.Assert(m_strActFontSize.Length>0); //Invalid RTF
//m_strActFontSize=LongToString(StringToLong(m_strActFontSize)/2); //RTF stores the doubled font size
m_strActFontSize=Convert.ToString(int.Parse(m_strActFontSize)/2); //RTF stores the doubled font size
}
*/
#endregion
#region Old font name
/*
//font name
strTestTag="f"; //f+number
//(strRTFTag.Mid(1).SpanIncluding("01234567890")==strRTFTag.Mid(1)))
int seek=strRTFTag.IndexOfAny(new char[]{'0','1','2','3','4','5','6','7','8','9','0'},1);
if ((pElement.m_enNodeType==THTMLNodeType.c_nodInvalid) && (strRTFTag.Length>=strTestTag.Length) && (strRTFTag.Substring(0,strTestTag.Length)==strTestTag)
&& (seek!=-1))
{
string strActFontDsgn = strRTFTag;
pElement.m_enNodeType=THTMLNodeType.c_nodHTMLBegin;
pElement.m_strNodeText= "font";
Debug.Assert(strActFontDsgn.Length>0); //Invalid RTF
//string strActFontName;
//bool bFound=false;
int bFound=m_mapFontNames.IndexOf(m_strActFontName);
Debug.Assert(bFound==-1); //Font not found in font table, don't change font
if (bFound!=-1)
m_mapFontNames[bFound]=m_strActFontName;
else
m_mapFontNames.Add(m_strActFontName);
}
*/
#endregion
#region Old New font tag ?
/*
//New font tag ?
if ((pElement.m_enNodeType==THTMLNodeType.c_nodHTMLBegin) && (pElement.m_strNodeText=="font"))
{
bool bMustClose=false;
//Look if we first must close paragraph
for (int iLastElements=m_arrHTMLElements.Count-1;iLastElements>=0;iLastElements--)
{
CHTMLElement pElementTest = (CHTMLElement)m_arrHTMLElements[iLastElements];
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLEnd) && (pElementTest.m_strNodeText=="font"))
break; //everything is OK
if ((pElementTest.m_enNodeType==THTMLNodeType.c_nodHTMLBegin) && (pElementTest.m_strNodeText=="font"))
{
bMustClose=true;
break; //everything is OK
}
}
if (bMustClose)
{
//Insert Closing </p>
CHTMLElement pElementClose = new CHTMLElement();
pElementClose.m_enNodeType=THTMLNodeType.c_nodHTMLEnd;
pElementClose.m_strNodeText = "font";
m_arrHTMLElements.Add(pElementClose);
}
//Set font tag options
//pElement.m_mapParams.SetAt("color", "\""+m_strActFontColor+"\"");
string key="color", val="\""+m_strActFontColor+"\"";;
int index=pElement.m_mapParams.IndexOfKey(key);
if (index==-1)
pElement.m_mapParams.Add(key,val);
else
pElement.m_mapParams[key]=val;
//pElement.m_mapParams.SetAt("style", "\"font-size: "+m_strActFontSize+"pt; font-family:"+m_strActFontName+";\"");
key="style";
val="\"font-size: "+m_strActFontSize+"pt; font-family:"+m_strActFontName+";\"";
index =pElement.m_mapParams.IndexOfKey(key);
if (index==-1)
pElement.m_mapParams.Add(key,val);
else
pElement.m_mapParams[key]=val;
}
*/
#endregion
#endregion
if (pElement.m_enNodeType!=THTMLNodeType.c_nodInvalid)
m_arrHTMLElements.Add(pElement);
}
CHTMLElement createAttrib(THTMLNodeType type,string text)
{
CHTMLElement ret = new CHTMLElement();
ret.m_enNodeType=type;
ret.m_strNodeText=text;
return ret;
}
