public override void OnRender(Media.DrawingContext dc)
{
if (_pts != null)
{
dc.DrawPolygon(Fill, Stroke, _pts);
}
}
public override void OnRender(Media.DrawingContext dc)
{
/// Make room for cases when strokes are thick.
var x = this._renderWidth / 2 + this.Stroke.Thickness - 1;
var y = this._renderHeight / 2 + this.Stroke.Thickness - 1;
var w = this._renderWidth / 2 - (this.Stroke.Thickness - 1) * 2;
var h = this._renderHeight / 2 - (this.Stroke.Thickness - 1) * 2;
dc.DrawEllipse(this.Fill, this.Stroke, x, y, w, h);
}
public override void OnRender(Media.DrawingContext dc)
{
/// Make room for cases when strokes are thick.
int x = _renderWidth / 2 + Stroke.Thickness - 1;
int y = _renderHeight / 2 + Stroke.Thickness - 1;
int w = _renderWidth / 2 - (Stroke.Thickness - 1) * 2;
int h = _renderHeight / 2 - (Stroke.Thickness - 1) * 2;
dc.DrawEllipse(Fill, Stroke, x, y, w, h);
}
public override void OnRender(Media.DrawingContext dc)
{
int width = this._renderWidth;
int height = this._renderHeight;
if (_direction == Direction.TopToBottom)
{
dc.DrawLine(Stroke, 0, 0, width - 1, height - 1);
}
else
{
dc.DrawLine(Stroke, 0, height - 1, width - 1, 0);
}
}
public override void OnRender(Media.DrawingContext dc)
{
int offset = Stroke != null ? Stroke.Thickness / 2 : 0;
dc.DrawRectangle(Fill, Stroke, offset, offset, _renderWidth - 2 * offset, _renderHeight - 2 * offset);
}
public override void OnRender(Media.DrawingContext dc)
{
if (_lineCache == null || _lineCache.Count == 0)
{
return;
}
int nLines = _lineCache.Count;
int top = 0;
int width, height;
GetRenderSize(out width, out height);
// Draw each line of Text
//
int lineNumber = _currentLine;
while (lineNumber < nLines)
{
TextLine line = (TextLine)_lineCache[lineNumber];
if (top + line.Height > height)
{
break;
}
TextRun[] runs = line.Runs;
int x;
switch (_alignment)
{
case TextAlignment.Left:
x = 0;
break;
case TextAlignment.Center:
x = (width - line.Width) >> 1; // >> 1 is the same as div by 2
break;
case TextAlignment.Right:
x = width - line.Width;
break;
default:
throw new NotSupportedException();
}
for (int i = 0; i < runs.Length; i++)
{
TextRun run = runs[i];
int w, h;
run.GetSize(out w, out h);
int y = top + line.Baseline - run.Font.Ascent;
dc.DrawText(run.Text, run.Font, run.ForeColor, x, y);
x += w;
}
top += line.Height;
lineNumber++;
}
}
public override void OnRender(Media.DrawingContext dc)
{
var offset = this.Stroke != null ? this.Stroke.Thickness / 2 : 0;
dc.DrawRectangle(this.Fill, this.Stroke, offset, offset, this._renderWidth - 2 * offset, this._renderHeight - 2 * offset);
}
