protected override void AddAttributes(XElement xmlElement)
{
if (sourceField == null && !string.IsNullOrEmpty(text))
{
AddAttribute("text", text, xmlElement);
}
if (sourceField != null)
{
AddAttribute("sourceField", sourceField, xmlElement, true);
}
if (string.IsNullOrEmpty(sourceFormat) && !string.IsNullOrEmpty(format))
{
AddAttribute("format", format, xmlElement);
}
if (!string.IsNullOrEmpty(sourceFormat))
{
AddAttribute("sourceFormat", sourceFormat, xmlElement);
}
var defaultFont = new ObjectFont();
if (font != defaultFont)
{
AddAttribute("font", font.ToString(defaultFont), xmlElement);
}
if (Trimming != StringTrimming.None)
{
AddAttribute("trimming", trimming.ToString(), xmlElement);
}
if (wrap)
{
AddAttribute("wrap", "true", xmlElement);
}
base.AddAttributes(xmlElement);
}
/// <summary>
/// Implements caching of the measured sizes as this operation is one of the slowest
/// and is likelly to be repeatedly called with same values
/// </summary>
/// <param name="width">Horizontal space available</param>
/// <returns></returns>
private SizeD MeasureString(double?width)
{
if (width == null)
{
if (lastText != Text || lastFont != font || lastSize == null)
{
lastText = Text;
lastFont = font;
lastSize = DocumentHelper.DrawingProvider.MeasureString(Text, font, null);
}
return(lastSize.Value);
}
if (lastWrappedText != Text || lastWrappedFont != font || lastWidth != width || lastWrappedSize == null)
{
lastWrappedText = Text;
lastWrappedFont = font;
lastWidth = width;
lastWrappedSize = DocumentHelper.DrawingProvider.MeasureString(Text, font, width);
}
return(lastWrappedSize.Value);
}
public string ToString(ObjectFont defaultObjectFont)
{
StringBuilder sb = new StringBuilder();
if (name != defaultObjectFont.name)
{
sb.AppendFormat("name:{0};", name);
}
if (!Number.IsEqualTo(size, defaultObjectFont.size))
{
sb.AppendFormat("size:{0};", size);
}
if (underline != defaultObjectFont.underline)
{
sb.AppendFormat("underline:{0};", underline.ToString().ToLowerInvariant());
}
if (bold != defaultObjectFont.bold)
{
sb.AppendFormat("bold:{0};", bold.ToString().ToLowerInvariant());
}
if (italic != defaultObjectFont.italic)
{
sb.AppendFormat("italic:{0};", italic.ToString().ToLowerInvariant());
}
if (strikeThrought != defaultObjectFont.strikeThrought)
{
sb.AppendFormat("strikethrough:{0};", strikeThrought.ToString().ToLowerInvariant());
}
return(sb.ToString().TrimEnd(';'));
}
private XElement AddTemplate(ICollection <FormObject> template, string templateName, ObjectFont templateFont, ObjectStyle templateStyle)
{
if (template.Count > 0)
{
XElement templateElement = new XElement(templateName);
if (templateFont != null)
{
AddAttribute("font", templateFont, templateElement);
}
if (templateStyle != null)
{
AddAttribute("style", templateStyle.ToString(DefaultStyle), templateElement);
}
foreach (FormObject childObject in template)
{
templateElement.Add(childObject.GetXmlElement());
}
return(templateElement);
}
return(null);
}