internal System.Drawing.Pen RealizeGdiPen()
{
if (_dirty)
{
if (_gdiPen == null)
{
_gdiPen = new System.Drawing.Pen(_color.ToGdiColor(), (float)_width);
}
else
{
_gdiPen.Color = _color.ToGdiColor();
_gdiPen.Width = (float)_width;
}
LineCap lineCap = XConvert.ToLineCap(_lineCap);
_gdiPen.StartCap = lineCap;
_gdiPen.EndCap = lineCap;
_gdiPen.LineJoin = XConvert.ToLineJoin(_lineJoin);
_gdiPen.DashOffset = (float)_dashOffset;
if (_dashStyle == XDashStyle.Custom)
{
int len = _dashPattern == null ? 0 : _dashPattern.Length;
float[] pattern = new float[len];
for (int idx = 0; idx < len; idx++)
{
pattern[idx] = (float)_dashPattern[idx];
}
_gdiPen.DashPattern = pattern;
}
else
{
_gdiPen.DashStyle = (System.Drawing.Drawing2D.DashStyle)_dashStyle;
}
}
return(_gdiPen);
}
internal override System.Drawing.Brush RealizeGdiBrush()
{
if (_gdiDirty)
{
if (_gdiBrush == null)
{
_gdiBrush = new SolidBrush(_color.ToGdiColor());
}
else
{
_gdiBrush.Color = _color.ToGdiColor();
}
_gdiDirty = false;
}
#if DEBUG
System.Drawing.Color clr = _color.ToGdiColor();
SolidBrush brush1 = new SolidBrush(clr);
Debug.Assert(_gdiBrush.Color == brush1.Color);
#endif
return(_gdiBrush);
}
//public void Flush();
//public void Flush(FlushIntention intention);
#region Drawing
// ----- Clear --------------------------------------------------------------------------------
/// <summary>
/// Fills the entire drawing surface with the specified color. The functions works only if
/// the current transformation is identity, i.e. the function should be called only immediately
/// after the XGraphics object was created.
/// </summary>
public void Clear(XColor color)
{
if (this.drawGraphics)
{
#if GDI
if (this.targetContext == XGraphicTargetContext.GDI)
this.gfx.Clear(color.ToGdiColor());
#endif
#if WPF
if (this.targetContext == XGraphicTargetContext.WPF)
{
Rect rc = new Rect();
rc.Width = rc.Height = 10000;
this.dc.DrawRectangle(new SolidColorBrush(color.ToWpfColor()), null, rc);
}
#endif
}
if (this.renderer != null)
this.renderer.Clear(color);
}
//public void Flush();
//public void Flush(FlushIntention intention);
#region Drawing
// ----- Clear --------------------------------------------------------------------------------
/// <summary>
/// Fills the entire drawing surface with the specified color. The functions works only if
/// the current transformation is identity, i.e. the function should be called only immediately
/// after the XGraphics object was created.
/// </summary>
public void Clear(XColor color)
{
if (this.drawGraphics)
this.gfx.Clear(color.ToGdiColor());
if (this.renderer != null)
this.renderer.Clear(color);
}
/// <summary>
/// Convert from WinForms color to core color.
/// </summary>
public static RColor Convert(XColor c)
{
var gc = c.ToGdiColor();
return RColor.FromArgb(gc.A, gc.R, gc.G, gc.B);
}
