/// <summary>
/// Copies the properties of another instance to this instance.
/// </summary>
/// <param name="pen">the PenHolder object to copy</param>
public void CopyFrom(PenX pen)
{
if (object.ReferenceEquals(this, pen))
return;
_SetPenVariable(null);
this._configuredProperties = pen._configuredProperties;
this._penType = pen.PenType;
this._alignment = pen.Alignment;
if (0 != (this._configuredProperties & Configured.Brush))
this._brush = new BrushX(pen._brush);
this._color = pen.Color;
if (null != pen._compoundArray)
this._compoundArray = (float[])pen.CompoundArray.Clone();
else
this._compoundArray = null;
this._dashPattern = pen._dashPattern; // immutable
this._dashCap = pen._dashCap;
this._cachedDashStyle = pen._cachedDashStyle;
if (null != pen._cachedDashPattern)
this._cachedDashPattern = (float[])pen._cachedDashPattern.Clone();
else
this._cachedDashPattern = null;
this._cachedDashOffset = pen._cachedDashOffset;
this._endCap = pen.EndCap;
this._lineJoin = pen.LineJoin;
this._miterLimit = pen.MiterLimit;
this._startCap = pen.StartCap;
if (null != pen._transformation)
this._transformation = pen.Transform.Clone();
else
this._transformation = null;
this._width = pen.Width;
// note: there is an problem with Pen.Clone() : if the Color of the pen
// was set to a known color, the color of the cloned pen is the same, but no longer a known color
// therefore we avoid the cloning of the pen here
// if(m_CachedMode && null!=pen.m_Pen)
// _SetPenVariable( (Pen)pen.m_Pen.Clone() );
// else
// _SetPenVariable(null);
}
protected override void Dispose(bool isDisposing)
{
_configuredProperties = 0;
if (null != _cachedPen) { _cachedPen.Dispose(); _cachedPen = null; }
if (null != _transformation) { _transformation.Dispose(); _transformation = null; }
if (null != _compoundArray) { _compoundArray = null; }
if (null != this._cachedDashPattern) { _cachedDashPattern = null; }
base.Dispose(isDisposing);
}
/// <summary>
/// Copies the properties of another instance to this instance.
/// </summary>
/// <param name="pen">the PenHolder object to copy</param>
public void CopyFrom(PenX pen)
{
_SetPenVariable(null);
this.m_ConfiguredProperties = pen.m_ConfiguredProperties;
this.m_PenType = pen.PenType;
this.m_Alignment = pen.Alignment;
if (0 != (this.m_ConfiguredProperties & Configured.Brush))
this.m_Brush = new BrushX(pen.m_Brush);
this.m_Color = pen.Color;
if (null != pen.m_CompoundArray)
this.m_CompoundArray = (float[])pen.CompoundArray.Clone();
else
this.m_CompoundArray = null;
this.m_DashCap = pen.DashCap;
this.m_DashOffset = pen.DashOffset;
if (null != pen.m_DashPattern)
this.m_DashPattern = (float[])pen.DashPattern.Clone();
else
this.m_DashPattern = null;
this.m_DashStyle = pen.DashStyle;
this.m_EndCap = pen.EndCap;
this.m_LineJoin = pen.LineJoin;
this.m_MiterLimit = pen.MiterLimit;
this.m_StartCap = pen.StartCap;
if (null != pen.m_Transform)
this.m_Transform = pen.Transform.Clone();
else
this.m_Transform = null;
this.m_Width = pen.Width;
// note: there is an problem with Pen.Clone() : if the Color of the pen
// was set to a known color, the color of the cloned pen is the same, but no longer a known color
// therefore we avoid the cloning of the pen here
// if(m_CachedMode && null!=pen.m_Pen)
// _SetPenVariable( (Pen)pen.m_Pen.Clone() );
// else
// _SetPenVariable(null);
}
private void _SetProp(Configured prop, bool bSet)
{
this._configuredProperties &= (Configured.All ^ prop);
if (bSet) this._configuredProperties |= prop;
}
public void Dispose()
{
m_ConfiguredProperties = 0;
if (null != m_Pen) { m_Pen.Dispose(); m_Pen = null; }
if (null != m_Transform) { m_Transform.Dispose(); m_Transform = null; }
if (null != m_CompoundArray) { m_CompoundArray = null; }
if (null != this.m_DashPattern) { m_DashPattern = null; }
}