} // RtfVisualVisitorBase
// ----------------------------------------------------------------------
public void VisitText( IRtfVisualText visualText )
{
if ( visualText != null )
{
DoVisitText( visualText );
}
} // VisitText
} // Convert
// ----------------------------------------------------------------------
protected override void DoVisitText( IRtfVisualText visualText )
{
// suppress hidden text
if ( visualText.Format.IsHidden && this.settings.IsShowHiddenText == false )
{
return;
}
WriteStartElement( "rtfVisualText" );
WriteStartElement( "format" );
WriteElementString( "fontSize", visualText.Format.FontSize.ToString() );
WriteColor( "backgroundColor", visualText.Format.BackgroundColor );
WriteColor( "foregroundColor", visualText.Format.ForegroundColor );
WriteElementString( "alignment", visualText.Format.Alignment.ToString() );
WriteElementString( "superScript", visualText.Format.SuperScript.ToString() );
WriteElementString( "isBold", visualText.Format.IsBold.ToString() );
WriteElementString( "isItalic", visualText.Format.IsItalic.ToString() );
WriteElementString( "isStrikeThrough", visualText.Format.IsStrikeThrough.ToString() );
WriteElementString( "isUnderline", visualText.Format.IsUnderline.ToString() );
WriteEndElement();
WriteStartElement( "font" );
WriteElementString( "id", visualText.Format.Font.Id );
WriteElementString( "kind", visualText.Format.Font.Kind.ToString() );
WriteElementString( "name", visualText.Format.Font.Name );
WriteElementString( "charSet", visualText.Format.Font.CharSet.ToString() );
WriteElementString( "codePage", visualText.Format.Font.CodePage.ToString() );
WriteElementString( "pitch", visualText.Format.Font.Pitch.ToString() );
WriteEndElement();
WriteElementString( "text", visualText.Text );
WriteEndElement();
} // DoVisitText
// ----------------------------------------------------------------------
public virtual IRtfHtmlStyle TextToHtml( IRtfVisualText visualText )
{
if ( visualText == null )
{
throw new ArgumentNullException( "visualText" );
}
RtfHtmlStyle htmlStyle = new RtfHtmlStyle();
IRtfTextFormat textFormat = visualText.Format;
// background color
Color backgroundColor = textFormat.BackgroundColor.AsDrawingColor;
if ( backgroundColor.R != 0 || backgroundColor.G != 0 || backgroundColor.B != 0 )
{
htmlStyle.BackgroundColor = ColorTranslator.ToHtml( backgroundColor );
}
// foreground color
Color foregroundColor = textFormat.ForegroundColor.AsDrawingColor;
if ( foregroundColor.R != 0 || foregroundColor.G != 0 || foregroundColor.B != 0 )
{
htmlStyle.ForegroundColor = ColorTranslator.ToHtml( foregroundColor );
}
// font
htmlStyle.FontFamily = textFormat.Font.Name;
if ( textFormat.FontSize > 0 )
{
htmlStyle.FontSize = (textFormat.FontSize /2) + "pt";
}
return htmlStyle;
}
} // VisitText
// ----------------------------------------------------------------------
protected virtual void DoVisitText( IRtfVisualText visualText )
{
} // DoVisitText
// ----------------------------------------------------------------------
protected override void DoVisitText( IRtfVisualText visualText )
{
if ( !EnterVisual( visualText ) )
{
return;
}
// suppress hidden text
if ( visualText.Format.IsHidden && settings.IsShowHiddenText == false )
{
return;
}
IRtfTextFormat textFormat = visualText.Format;
switch ( textFormat.Alignment )
{
case RtfTextAlignment.Left:
//Writer.AddAttribute( HtmlTextWriterAttribute.Align, "left", false );
break;
case RtfTextAlignment.Center:
Writer.AddAttribute( HtmlTextWriterAttribute.Align, "center", false );
break;
case RtfTextAlignment.Right:
Writer.AddAttribute( HtmlTextWriterAttribute.Align, "right", false );
break;
case RtfTextAlignment.Justify:
Writer.AddAttribute( HtmlTextWriterAttribute.Align, "justify", false );
break;
}
if ( !IsInListItem )
{
BeginParagraph();
}
// format tags
if ( textFormat.IsBold )
{
RenderBTag();
}
if ( textFormat.IsItalic )
{
RenderITag();
}
if ( textFormat.IsUnderline )
{
RenderUTag();
}
if ( textFormat.IsStrikeThrough )
{
RenderSTag();
}
// span with style
IRtfHtmlStyle htmlStyle = GetHtmlStyle( visualText );
if ( !htmlStyle.IsEmpty )
{
if ( !string.IsNullOrEmpty( htmlStyle.ForegroundColor ) )
{
Writer.AddStyleAttribute( HtmlTextWriterStyle.Color, htmlStyle.ForegroundColor );
}
if ( !string.IsNullOrEmpty( htmlStyle.BackgroundColor ) )
{
Writer.AddStyleAttribute( HtmlTextWriterStyle.BackgroundColor, htmlStyle.BackgroundColor );
}
if ( !string.IsNullOrEmpty( htmlStyle.FontFamily ) )
{
Writer.AddStyleAttribute( HtmlTextWriterStyle.FontFamily, htmlStyle.FontFamily );
}
if ( !string.IsNullOrEmpty( htmlStyle.FontSize ) )
{
Writer.AddStyleAttribute( HtmlTextWriterStyle.FontSize, htmlStyle.FontSize );
}
RenderSpanTag();
}
// visual hyperlink
bool isHyperlink = false;
if ( settings.ConvertVisualHyperlinks )
{
string href = ConvertVisualHyperlink( visualText.Text );
if ( !string.IsNullOrEmpty( href ) )
{
isHyperlink = true;
Writer.AddAttribute( HtmlTextWriterAttribute.Href, href );
RenderATag();
}
}
string htmlText = FormatHtmlText( visualText.Text );
Writer.Write( htmlText );
// visual hyperlink
if ( isHyperlink )
{
RenderEndTag(); // a
}
// span with style
if ( !htmlStyle.IsEmpty )
{
RenderEndTag();
}
// format tags
if ( textFormat.IsStrikeThrough )
{
RenderEndTag(); // s
}
if ( textFormat.IsUnderline )
{
RenderEndTag(); // u
}
if ( textFormat.IsItalic )
{
RenderEndTag(); // i
}
if ( textFormat.IsBold )
{
RenderEndTag(); // b
}
LeaveVisual( visualText );
}
// ----------------------------------------------------------------------
public virtual IRtfHtmlStyle TextToHtml( IRtfVisualText visualText )
{
return RtfHtmlStyle.Empty;
}
