// ----------------------------------------------------------------------
public void VisitText(IRtfVisualText visualText)
{
if (visualText != null)
{
DoVisitText(visualText);
}
} // VisitText
// ----------------------------------------------------------------------
public virtual IRtfHtmlStyle TextToHtml(IRtfVisualText visualText)
{
if (visualText == null)
{
throw new ArgumentNullException("visualText");
}
RtfHtmlStyle htmlStyle = new RtfHtmlStyle();
IRtfTextFormat textFormat = visualText.Format;
// background color
var color = textFormat.BackgroundColor;
if (color.Red != 255 || color.Green != 255 || color.Blue != 255)
{
htmlStyle.BackgroundColor = ToHtmlColor(color);
}
// foreground color
color = textFormat.ForegroundColor;
if (color.Red != 0 || color.Green != 0 || color.Blue != 0)
{
htmlStyle.ForegroundColor = ToHtmlColor(color);
}
// font
htmlStyle.FontFamily = textFormat.Font.Name;
if (textFormat.FontSize > 0)
{
htmlStyle.FontSize = (textFormat.FontSize / 2) + "pt";
}
return(htmlStyle);
} // TextToHtml
} // Convert
// ----------------------------------------------------------------------
protected override void DoVisitText(IRtfVisualText visualText)
{
// suppress hidden text
if (visualText.Format.IsHidden && settings.IsShowHiddenText == false)
{
return;
}
WriteStartElement("rtfVisualText");
WriteStartElement("format");
WriteElementString("fontSize", visualText.Format.FontSize.ToString(CultureInfo.InvariantCulture));
WriteColor("backgroundColor", visualText.Format.BackgroundColor);
WriteColor("foregroundColor", visualText.Format.ForegroundColor);
WriteElementString("alignment", visualText.Format.Alignment.ToString());
WriteElementString("superScript", visualText.Format.SuperScript.ToString(CultureInfo.InvariantCulture));
WriteElementString("isBold", visualText.Format.IsBold.ToString(CultureInfo.InvariantCulture));
WriteElementString("isItalic", visualText.Format.IsItalic.ToString(CultureInfo.InvariantCulture));
WriteElementString("isStrikeThrough", visualText.Format.IsStrikeThrough.ToString(CultureInfo.InvariantCulture));
WriteElementString("isUnderline", visualText.Format.IsUnderline.ToString(CultureInfo.InvariantCulture));
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(CultureInfo.InvariantCulture));
WriteElementString("codePage", visualText.Format.Font.CodePage.ToString(CultureInfo.InvariantCulture));
WriteElementString("pitch", visualText.Format.Font.Pitch.ToString());
WriteEndElement();
WriteElementString("text", visualText.Text);
WriteEndElement();
} // DoVisitText
} // 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
} // LeaveVisual
// ----------------------------------------------------------------------
// returns true if visual is in list
private bool EnsureOpenList(IRtfVisual rtfVisual)
{
IRtfVisualText visualText = rtfVisual as IRtfVisualText;
if (visualText == null || !isInParagraphNumber)
{
return(false);
}
if (!IsInList)
{
bool unsortedList = unsortedListValue.Equals(visualText.Text);
if (unsortedList)
{
RenderUlTag(); // unsorted list
}
else
{
RenderOlTag(); // ordered list
}
}
RenderLiTag();
return(true);
} // EnsureOpenList
// ----------------------------------------------------------------------
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;
}
// ----------------------------------------------------------------------
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);
} // TextToHtml
} // VisitText
// ----------------------------------------------------------------------
protected virtual void DoVisitText(IRtfVisualText visualText)
{
} // DoVisitText
} // 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;
}
} // 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
// ----------------------------------------------------------------------
public virtual IRtfHtmlStyle TextToHtml(IRtfVisualText visualText)
{
return(RtfHtmlStyle.Empty);
} // TextToHtml
} // 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
