protected override void Initialize(SvgElement element)
{
base.Initialize(element);
_isMeasuring = false;
_isGroupAdded = false;
_isTextPath = false;
_textWidth = 0;
_drawGroup = null;
_textElement = element as SvgTextBaseElement;
if (_textElement == null)
{
throw new InvalidOperationException();
}
if (_textContext == null)
{
_textContext = new WpfTextContext(_textElement, this);
}
else
{
_textContext.SetElement(_textElement);
}
if (_horzRenderer == null)
{
_horzRenderer = new WpfHorzTextRenderer(_textElement, this);
}
else
{
_horzRenderer.Uninitialize();
_horzRenderer.SetElement(_textElement);
}
if (_vertRenderer == null)
{
_vertRenderer = new WpfVertTextRenderer(_textElement, this);
}
else
{
_vertRenderer.Uninitialize();
_vertRenderer.SetElement(_textElement);
}
if (_pathRenderer == null)
{
_pathRenderer = new WpfPathTextRenderer(_textElement, this);
}
else
{
_pathRenderer.Uninitialize();
_pathRenderer.SetElement(_textElement);
}
}
public WpfTextRendering(SvgElement element)
: base(element)
{
_textElement = element as SvgTextBaseElement;
if (_textElement != null)
{
_textContext = new WpfTextContext(_textElement, this);
_horzRenderer = new WpfHorzTextRenderer(_textElement, this);
_vertRenderer = new WpfVertTextRenderer(_textElement, this);
_pathRenderer = new WpfPathTextRenderer(_textElement, this);
}
}
public WpfTextRendering(SvgElement element)
: base(element)
{
_textElement = element as SvgTextElement;
if (_textElement == null)
{
throw new InvalidOperationException();
}
_textContext = new WpfTextContext(_textElement, this);
_horzRenderer = new WpfHorzTextRenderer(_textElement, this);
_vertRenderer = new WpfVertTextRenderer(_textElement, this);
_pathRenderer = new WpfPathTextRenderer(_textElement, this);
}
