internal static void DefaultPrepareFillDraw(FillStyleC fillStyle, DrawResources resources, bool hasText)
{
// note ONLY does this level - also need to call MyBase.PrepareDraw or similar
Color colour = fillStyle.Colour;
if (resources.FillAlpha != 255)
{
colour = Color.FromArgb(resources.FillAlpha * fillStyle.Colour.A / 256, fillStyle.Colour);
}
switch (fillStyle.Pattern)
{
case FillStyleC.Patterns.Solid:
resources.MainBrush = resources.Graphics.CreateFill(colour);
break;
case FillStyleC.Patterns.Empty:
resources.MainBrush = null;
break;
case FillStyleC.Patterns.Texture:
if (resources.FillAlpha >= 128 || hasText == false)
{
// note: textures not drawn if v transparent (cos can't draw them transparent at all) and has text
// this means they don't draw in the selection layer for example
resources.MainBrush = resources.Graphics.CreateTextureBrush(fillStyle.Texture, Geometry.INCH / 92);
}
break;
default:
resources.MainBrush = resources.Graphics.CreateHatchBrush(colour, Color.Empty, fillStyle.Pattern);
break;
}
}
public override void CopyFrom(Datum other, CopyDepth depth, Mapping mapID)
{
base.CopyFrom(other, depth, mapID);
Filled filled = (Filled)other;
if (depth >= CopyDepth.Undo)
{
if (FillStyle == null || FillStyle == filled.FillStyle)
{
FillStyle = new FillStyleC();
}
FillStyle.CopyFrom(filled.FillStyle);
}
else
{
if (FillStyle == null)
{
FillStyle = filled.FillStyle;
}
}
}
/// <summary>Writes the styles from this object into the normal (non-highlight) styles in the shape</summary>
public void ApplyToShape(Shape shape)
{
FillStyleC fill = (FillStyleC)shape.StyleObjectForParameter(Parameters.FillColour);
if (fill != null)
{
fill.Colour = FillColour;
}
LineStyleC line = (LineStyleC)shape.StyleObjectForParameter(Parameters.LineColour);
if (line != null)
{
line.Colour = LineColour;
line.Width = LineWidth * 2 - 1;
}
TextStyleC text = (TextStyleC)shape.StyleObjectForParameter(Parameters.TextColour);
if (text != null)
{
text.Colour = TextColour;
}
}
/// <summary>Creates an instance initialised with the current (non-highlight) styles stored in a shape</summary>
public static HighlightStyleC FromShape(Shape shape)
{
var highlight = new HighlightStyleC();
FillStyleC fill = (FillStyleC)shape.StyleObjectForParameter(Parameters.FillColour);
if (fill != null)
{
highlight.FillColour = fill.Colour;
}
LineStyleC line = (LineStyleC)shape.StyleObjectForParameter(Parameters.LineColour);
if (line != null)
{
highlight.LineColour = line.Colour;
highlight.LineWidth = (line.Width + 1) / 2;
}
TextStyleC text = (TextStyleC)shape.StyleObjectForParameter(Parameters.TextColour);
if (text != null)
{
highlight.TextColour = text.Colour;
}
return(highlight);
}
public override void Load(DataReader reader)
{
base.Load(reader);
FillStyle = FillStyleC.Read(reader);
}
// base class for any shape which can be filled with a colour
protected Filled()
{
FillStyle = new FillStyleC();
}
