void DrawFoldSegment(Cairo.Context ctx, double x, double y, bool isOpen, bool isSelected)
{
var drawArea = new Cairo.Rectangle(System.Math.Floor(x + (Margin.Width - foldSegmentSize) / 2) + 0.5,
System.Math.Floor(y + (Editor.LineHeight - foldSegmentSize) / 2) + 0.5, foldSegmentSize, foldSegmentSize);
ctx.Rectangle(drawArea);
ctx.SetSourceColor(isOpen ? foldBgGC : foldToggleMarkerBackground);
ctx.FillPreserve();
ctx.SetSourceColor(isSelected ? foldLineHighlightedGC : foldLineGC);
ctx.Stroke();
ctx.DrawLine(isSelected ? foldLineHighlightedGC : foldToggleMarkerGC,
drawArea.X + drawArea.Width * 2 / 10,
drawArea.Y + drawArea.Height / 2,
drawArea.X + drawArea.Width - drawArea.Width * 2 / 10,
drawArea.Y + drawArea.Height / 2);
if (!isOpen)
{
ctx.DrawLine(isSelected ? foldLineHighlightedGC : foldToggleMarkerGC,
drawArea.X + drawArea.Width / 2,
drawArea.Y + drawArea.Height * 2 / 10,
drawArea.X + drawArea.Width / 2,
drawArea.Y + drawArea.Height - drawArea.Height * 2 / 10);
}
}
void DrawFoldSegment(Cairo.Context ctx, double x, double y, bool isCollapsed)
{
var drawArea = new Cairo.Rectangle(System.Math.Floor(x + (Margin.Width - foldSegmentSize) / 2) + 0.5,
System.Math.Floor(y + (Editor.LineHeight - foldSegmentSize) / 2) + 0.5, foldSegmentSize, foldSegmentSize);
ctx.Rectangle(drawArea);
var useSolidColor = isCollapsed || FoldMarkerOcapitiy >= 1;
var drawColor = background;
if (!useSolidColor)
{
drawColor.A = FoldMarkerOcapitiy;
}
ctx.SetSourceColor(drawColor);
ctx.FillPreserve();
drawColor = foldLine;
if (!useSolidColor)
{
drawColor.A = FoldMarkerOcapitiy;
}
ctx.SetSourceColor(drawColor);
ctx.Stroke();
drawColor = foreground;
if (!useSolidColor)
{
drawColor.A = FoldMarkerOcapitiy;
}
ctx.DrawLine(drawColor,
drawArea.X + drawArea.Width * 2 / 10,
drawArea.Y + drawArea.Height / 2,
drawArea.X + drawArea.Width - drawArea.Width * 2 / 10,
drawArea.Y + drawArea.Height / 2);
if (isCollapsed)
{
ctx.DrawLine(drawColor,
drawArea.X + drawArea.Width / 2,
drawArea.Y + drawArea.Height * 2 / 10,
drawArea.X + drawArea.Width / 2,
drawArea.Y + drawArea.Height - drawArea.Height * 2 / 10);
}
}
public void Render(Cairo.Context c, Control control)
{
Line line = control as Line;
Cairo.PointD p1 = new Cairo.PointD(line.Location.X, line.Location.Y);
Cairo.PointD p2 = new Cairo.PointD(line.End.X, line.End.Y);
c.DrawLine(p1, p2, line.BackgroundColor.ToCairoColor(), line.LineWidth, line.LineType, true);
}
public Size Measure(Cairo.Context c, Control control)
{
Line line = control as Line;
Cairo.PointD p1 = new Cairo.PointD(line.Location.X, line.Location.Y);
Cairo.PointD p2 = new Cairo.PointD(line.End.X, line.End.Y);
var r = c.DrawLine(p1, p2, line.BackgroundColor.ToCairoColor(), line.LineWidth, line.LineType, false);
return(new Size(r.Width, r.Height));
}
public override void Render( Context c)
{
c.Save();
if(true){
Cairo.PointD p1 = new Cairo.PointD(line.Location.X ,line.Location.Y);
Cairo.PointD p2 = new Cairo.PointD(line.End.X, line.End.Y);
c.DrawLine(p1,p2,line.BackgroundColor.ToCairoColor(), line.LineWidth,line.LineType,true);
}
c.Restore();
}
protected override Rectangle DrawShape(Rectangle rect, Layer l)
{
Document doc = PintaCore.Workspace.ActiveDocument;
Rectangle dirty;
using (Context g = new Context (l.Surface)) {
g.AppendPath (doc.Selection.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip ();
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
dirty = g.DrawLine (shape_origin, current_point , outline_color, BrushWidth);
}
return dirty;
}