FormattedTextArea GetFormattedTextArea(TextArea area, XUnit width)
{
if (area == null)
return null;
FormattedTextArea formattedTextArea = new FormattedTextArea(_documentRenderer, area, _fieldInfos);
if (!double.IsNaN(width))
formattedTextArea.InnerWidth = width;
formattedTextArea.Format(_gfx);
return formattedTextArea;
}
/// <summary>
/// Determines the type of the given textarea.
/// </summary>
internal string CheckTextArea(TextArea textArea)
{
if ((_headerArea != null) && (textArea == _headerArea))
return "headerarea";
if ((_footerArea != null) && (textArea == _footerArea))
return "footerarea";
if ((_leftArea != null) && (textArea == _leftArea))
return "leftarea";
if ((_rightArea != null) && (textArea == _rightArea))
return "rightarea";
if ((_topArea != null) && (textArea == _topArea))
return "toparea";
if ((_bottomArea != null) && (textArea == _bottomArea))
return "bottomarea";
return "";
}
FormattedTextArea GetFormattedTextArea(TextArea area)
{
return GetFormattedTextArea(area, double.NaN);
}
/// <summary>
/// Parses the keywords «\headerarea», «\toparea», «\bottomarea», «\footerarea»,
/// «\leftarea» or «\rightarea» inside a chart.
/// </summary>
private void ParseArea(TextArea area)
{
// Syntax:
// 1. \toparea{...}
// 2. \toparea[...]{...}
//
// Usage of header-, bottom-, footer-, left- and rightarea are similar.
try
{
ReadCode();
if (Symbol == Symbol.BracketLeft)
{
ParseAttributes(area, false);
ReadCode();
}
if (Symbol != Symbol.BraceLeft)
return;
if (IsParagraphContent())
ParseParagraphContent(area.Elements, null);
else
{
ReadCode(); // read beyond '{'
bool fContinue = true;
while (fContinue)
{
switch (Symbol)
{
case Symbol.BraceRight:
fContinue = false;
break;
case Symbol.Legend:
ParseLegend(area.AddLegend());
break;
case Symbol.Paragraph:
ParseParagraph(area.Elements);
break;
case Symbol.Table:
ParseTable(null, area.AddTable());
break;
case Symbol.TextFrame:
ParseTextFrame(area.Elements);
break;
case Symbol.Image:
Image image = new Image();
ParseImage(image, false);
area.Elements.Add(image);
break;
default:
ThrowParserException(DomMsgID.UnexpectedSymbol, Token);
break;
}
}
}
AssertSymbol(Symbol.BraceRight);
ReadCode(); // read beyond '}'
}
catch (DdlParserException pe)
{
ReportParserException(pe);
AdjustToNextBlock();
}
}
internal override void VisitTextArea(TextArea textArea)
{
if (textArea == null || textArea._elements == null)
return;
Document document = textArea.Document;
ParagraphFormat parentFormat;
if (!textArea._style.IsNull)
{
Style style = textArea.Document.Styles[textArea.Style];
if (style == null)
style = textArea.Document.Styles[StyleNames.InvalidStyleName];
parentFormat = style._paragraphFormat;
}
else
{
Chart chart = (Chart)textArea._parent;
parentFormat = chart._format;
textArea._style = chart._style;
}
if (textArea._format == null)
textArea.Format = parentFormat.Clone();
else
FlattenParagraphFormat(textArea._format, parentFormat);
FlattenFillFormat(textArea._fillFormat);
FlattenLineFormat(textArea._lineFormat, null);
}
internal FormattedTextArea(DocumentRenderer documentRenderer, TextArea textArea, FieldInfos fieldInfos)
{
TextArea = textArea;
_fieldInfos = fieldInfos;
_documentRenderer = documentRenderer;
}
internal virtual void VisitTextArea(TextArea textArea) { }
/// <summary>
/// Determines the type of the given textarea.
/// </summary>
internal string CheckTextArea(TextArea textArea)
{
if ((this.headerArea != null) && (textArea == this.headerArea))
return "headerarea";
if ((this.footerArea != null) && (textArea == this.footerArea))
return "footerarea";
if ((this.leftArea != null) && (textArea == this.leftArea))
return "leftarea";
if ((this.rightArea != null) && (textArea == this.rightArea))
return "rightarea";
if ((this.topArea != null) && (textArea == this.topArea))
return "toparea";
if ((this.bottomArea != null) && (textArea == this.bottomArea))
return "bottomarea";
return "";
}
internal FormattedTextArea(DocumentRenderer documentRenderer, TextArea textArea, FieldInfos fieldInfos)
{
this.textArea = textArea;
this.fieldInfos = fieldInfos;
this.documentRenderer = documentRenderer;
}
