/// <summary>
/// Ensures this style has a pen that is compatible with the supplied draw object.
/// </summary>
/// <param name="draw">The draw object</param>
/// <returns>The corresponding pen</returns>
internal ScaleSpecificPen GetPen(ISpatialDisplay draw)
{
if (IsScaleDependent)
{
if (m_Pen != null && m_Pen.IsCompatible(draw))
{
return(m_Pen);
}
m_Pen = new ScaleSpecificPen(this, draw);
return(m_Pen);
}
if (m_Pen == null)
{
m_Pen = new ScaleSpecificPen(this, draw);
}
return(m_Pen);
}
/// <summary>
/// Defines the supplied pen with this style
/// </summary>
/// <param name="pen">The pen to define</param>
/// <param name="draw">The definition of the draw</param>
internal override void DefinePen(ScaleSpecificPen pen, ISpatialDisplay draw)
{
float fwt = (m_Weight > 0.0 ? draw.LengthToDisplay(m_Weight) : 0.0F);
if (m_Pattern != null)
{
m_Pattern.DefinePen(pen.Pen, draw, fwt, new SolidBrush(this.Color));
}
// MUST be solid for anything that has non-zero weight
//else if ((int)fwt != 0)
// pen.CreateSolidPen(fwt, this.Color);
else
{
pen.CreateSolidPen(0.0F, this.Color);
Pen p = pen.Pen;
p.DashStyle = m_Style;
p.Width = fwt;
p.StartCap = LineCap.Round;
p.EndCap = LineCap.Round;
}
}
/// <summary>
/// Creates a new <c>Style</c> with the specified color (does not create the pen object).
/// </summary>
/// <param name="col">The display colour</param>
internal Style(Color col)
{
m_Color = col;
m_Pen = null;
}
/// <summary>
/// Defines the supplied pen with this style This implementation just defines a solid pen
/// with this style's color and a width of 1 pixel.
/// </summary>
/// <param name="pen">The pen to define</param>
internal void DefinePen(ScaleSpecificPen pen)
{
pen.CreateSolidPen(0, m_Color);
}
/// <summary>
/// Defines the supplied pen with this style This implementation just defines a solid pen
/// with this style's color and a width of 1 pixel. The <see cref="LineStyle"/> class
/// provides an override that does more fancy pens.
/// </summary>
/// <param name="pen">The pen to define</param>
/// <param name="draw">The definition of the draw (not used)</param>
internal virtual void DefinePen(ScaleSpecificPen pen, ISpatialDisplay draw)
{
DefinePen(pen);
}
/// <summary>
/// Defines the supplied pen with this style This implementation just defines a solid pen
/// with this style's color and a width of 1 pixel.
/// </summary>
/// <param name="pen">The pen to define</param>
internal void DefinePen(ScaleSpecificPen pen)
{
pen.CreateSolidPen(0, m_Color);
}
/// <summary>
/// Defines the supplied pen with this style This implementation just defines a solid pen
/// with this style's color and a width of 1 pixel. The <see cref="LineStyle"/> class
/// provides an override that does more fancy pens.
/// </summary>
/// <param name="pen">The pen to define</param>
/// <param name="draw">The definition of the draw (not used)</param>
internal virtual void DefinePen(ScaleSpecificPen pen, ISpatialDisplay draw)
{
DefinePen(pen);
}
/// <summary>
/// Creates a new <c>Style</c> with the specified color (does not create the pen object).
/// </summary>
/// <param name="col">The display colour</param>
internal Style(Color col)
{
m_Color = col;
m_Pen = null;
}
/// <summary>
/// Ensures this style has a pen that is compatible with the supplied draw object.
/// </summary>
/// <param name="draw">The draw object</param>
/// <returns>The corresponding pen</returns>
internal ScaleSpecificPen GetPen(ISpatialDisplay draw)
{
if (IsScaleDependent)
{
if (m_Pen!=null && m_Pen.IsCompatible(draw))
return m_Pen;
m_Pen = new ScaleSpecificPen(this, draw);
return m_Pen;
}
if (m_Pen == null)
m_Pen = new ScaleSpecificPen(this, draw);
return m_Pen;
}
/// <summary>
/// Defines the supplied pen with this style
/// </summary>
/// <param name="pen">The pen to define</param>
/// <param name="draw">The definition of the draw</param>
internal override void DefinePen(ScaleSpecificPen pen, ISpatialDisplay draw)
{
float fwt = (m_Weight > 0.0 ? draw.LengthToDisplay(m_Weight) : 0.0F);
if (m_Pattern != null)
m_Pattern.DefinePen(pen.Pen, draw, fwt, new SolidBrush(this.Color));
// MUST be solid for anything that has non-zero weight
//else if ((int)fwt != 0)
// pen.CreateSolidPen(fwt, this.Color);
else
{
pen.CreateSolidPen(0.0F, this.Color);
Pen p = pen.Pen;
p.DashStyle = m_Style;
p.Width = fwt;
p.StartCap = LineCap.Round;
p.EndCap = LineCap.Round;
}
}
