} // OnLeaveVisual
#endregion // HtmlStructure
#region HtmlFormat
// ----------------------------------------------------------------------
protected virtual IRtfHtmlStyle GetHtmlStyle(IRtfVisual rtfVisual)
{
IRtfHtmlStyle htmlStyle = RtfHtmlStyle.Empty;
switch (rtfVisual.Kind)
{
case RtfVisualKind.Text:
htmlStyle = styleConverter.TextToHtml(rtfVisual as IRtfVisualText);
break;
}
return(htmlStyle);
} // GetHtmlStyle
} // FormatHtmlText
#endregion // HtmlFormat
#region RtfVisuals
// ----------------------------------------------------------------------
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.AddStyleAttribute( HtmlTextWriterStyle.TextAlign, "left" );
break;
case RtfTextAlignment.Center:
Writer.AddStyleAttribute(HtmlTextWriterStyle.TextAlign, "center");
break;
case RtfTextAlignment.Right:
Writer.AddStyleAttribute(HtmlTextWriterStyle.TextAlign, "right");
break;
case RtfTextAlignment.Justify:
Writer.AddStyleAttribute(HtmlTextWriterStyle.TextAlign, "justify");
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();
}
}
// subscript and superscript
if (textFormat.SuperScript < 0)
{
RenderSubTag();
}
else if (textFormat.SuperScript > 0)
{
RenderSupTag();
}
string htmlText = FormatHtmlText(visualText.Text);
Writer.Write(htmlText);
// subscript and superscript
if (textFormat.SuperScript < 0)
{
RenderEndTag(); // sub
}
else if (textFormat.SuperScript > 0)
{
RenderEndTag(); // sup
}
// 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);
} // DoVisitText
} // GetHtmlStyle
#endregion // HtmlFormat
#region RtfVisuals
// ----------------------------------------------------------------------
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;
if (!IsInListItem && BeginParagraph())
{
switch (textFormat.Alignment)
{
case RtfTextAlignment.Left:
//Writer.AddStyleAttribute( HtmlTextWriterStyle.TextAlign, "left" );
break;
case RtfTextAlignment.Center:
Writer.WriteAttributeString("style", "text-align:center");
break;
case RtfTextAlignment.Right:
Writer.WriteAttributeString("style", "text-align:right");
break;
case RtfTextAlignment.Justify:
Writer.WriteAttributeString("style", "text-align:justify");
break;
}
}
// 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)
{
RenderSpanTag();
var styles = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(htmlStyle.ForegroundColor))
{
styles["color"] = htmlStyle.ForegroundColor;
}
if (!string.IsNullOrEmpty(htmlStyle.BackgroundColor))
{
styles["background-color"] = htmlStyle.BackgroundColor;
}
if (!string.IsNullOrEmpty(htmlStyle.FontFamily))
{
styles["font-family"] = htmlStyle.FontFamily;
}
if (!string.IsNullOrEmpty(htmlStyle.FontSize))
{
styles["font-size"] = htmlStyle.FontSize;
}
if (styles.Count > 0)
{
_writer.WriteStartAttribute("style");
var first = true;
foreach (var kvp in styles)
{
if (!first)
{
_writer.WriteString(";");
}
_writer.WriteString(kvp.Key);
_writer.WriteString(":");
_writer.WriteString(kvp.Value);
first = false;
}
_writer.WriteEndAttribute();
}
}
// visual hyperlink
bool isHyperlink = false;
if (_settings.ConvertVisualHyperlinks)
{
string href = ConvertVisualHyperlink(visualText.Text);
if (!string.IsNullOrEmpty(href))
{
isHyperlink = true;
RenderATag();
Writer.WriteAttributeString("href", href);
}
}
// subscript and superscript
if (textFormat.SuperScript < 0)
{
RenderSubTag();
}
else if (textFormat.SuperScript > 0)
{
RenderSupTag();
}
Writer.WriteString(visualText.Text);
// subscript and superscript
if (textFormat.SuperScript < 0)
{
RenderEndTag(); // sub
}
else if (textFormat.SuperScript > 0)
{
RenderEndTag(); // sup
}
// 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);
} // DoVisitText
