public void FillRectangle(Brush brush, float x, float y, float width, float height)
{
StartDrawing();
brush.Apply(this);
Control.FillRect(TranslateView(new CGRect(x, y, width, height), width > 1 || height > 1, true));
EndDrawing();
}
public void FillRectangle(Brush brush, float x, float y, float width, float height)
{
Control.Rectangle(x + inverseoffset, y + inverseoffset, width, height);
Control.Save();
brush.Apply(this);
Control.Restore();
}
public void FillPie(Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
SetOffset(true);
Control.Save();
Control.Translate(x + width / 2, y + height / 2);
double radius = Math.Max(width / 2.0, height / 2.0);
if (width > height)
{
Control.Scale(1.0, height / width);
}
else
{
Control.Scale(width / height, 1.0);
}
if (sweepAngle < 0)
{
Control.ArcNegative(0, 0, radius, Conversions.DegreesToRadians(startAngle), Conversions.DegreesToRadians(startAngle + sweepAngle));
}
else
{
Control.Arc(0, 0, radius, Conversions.DegreesToRadians(startAngle), Conversions.DegreesToRadians(startAngle + sweepAngle));
}
Control.LineTo(0, 0);
Control.Restore();
Control.Save();
brush.Apply(this);
Control.Fill();
Control.Restore();
}
public void FillRectangle(Brush brush, float x, float y, float width, float height)
{
SetOffset(true);
Control.Rectangle(x, y, width, height);
Control.Save();
brush.Apply(this);
Control.Restore();
}
public void FillPath(Brush brush, IGraphicsPath path)
{
SetOffset(true);
Control.Save();
path.Apply(Control);
Control.FillRule = path.FillMode.ToCairo();
brush.Apply(this);
Control.Restore();
}
public void FillPath(Brush brush, IGraphicsPath path)
{
Control.Save();
Control.Translate(inverseoffset, inverseoffset);
path.Apply(Control);
Control.Restore();
Control.Save();
Control.FillRule = path.FillMode.ToCairo();
brush.Apply(this);
Control.Restore();
}
public void Apply(Cairo.Context context)
{
context.LineWidth = Thickness;
context.LineCap = LineCap;
context.LineJoin = LineJoin;
if (cairodashes != null)
{
context.SetDash(cairodashes, cairooffset);
}
context.MiterLimit = MiterLimit;
Brush.Apply(context);
}
public void Apply(GraphicsHandler graphics)
{
graphics.Control.LineWidth = Thickness;
graphics.Control.LineCap = LineCap;
graphics.Control.LineJoin = LineJoin;
if (cairodashes != null)
{
graphics.Control.SetDash(cairodashes, cairooffset);
}
graphics.Control.MiterLimit = MiterLimit;
Brush.Apply(graphics);
}
public void FillEllipse(Brush brush, float x, float y, float width, float height)
{
StartDrawing();
/* if (width == 1 || height == 1)
* {
* DrawLine(color, x, y, x+width-1, y+height-1);
* return;
* }*/
brush.Apply(this);
Control.FillEllipseInRect(TranslateView(new CGRect(x, y, width, height), true, true));
EndDrawing();
}
public void DrawText(Font font, Brush brush, float x, float y, string text)
{
var oldAA = AntiAlias;
AntiAlias = true;
SetOffset(false);
using (var layout = CreateLayout())
{
font.Apply(layout);
layout.SetText(text);
Control.Save();
brush.Apply(this);
Control.MoveTo(x, y);
Pango.CairoHelper.LayoutPath(Control, layout);
Control.Fill();
Control.Restore();
}
AntiAlias = oldAA;
}
public void FillPie(Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
StartDrawing();
var rect = TranslateView(new CGRect(x, y, width, height), true, true);
brush.Apply(this);
var yscale = rect.Height / rect.Width;
var centerY = rect.GetMidY();
var centerX = rect.GetMidX();
Control.ConcatCTM(new CGAffineTransform(1.0f, 0, 0, yscale, 0, centerY - centerY * yscale));
Control.MoveTo(centerX, centerY);
Control.AddArc(centerX, centerY, rect.Width / 2, Conversions.DegreesToRadians(startAngle), Conversions.DegreesToRadians(startAngle + sweepAngle), sweepAngle < 0);
Control.AddLineToPoint(centerX, centerY);
Control.ClosePath();
Control.FillPath();
EndDrawing();
}
public void FillEllipse(Brush brush, float x, float y, float width, float height)
{
Control.Save();
Control.Translate(x + width / 2 + inverseoffset, y + height / 2 + inverseoffset);
double radius = Math.Max(width / 2.0, height / 2.0);
if (width > height)
{
Control.Scale(1.0, height / width);
}
else
{
Control.Scale(width / height, 1.0);
}
Control.Arc(0, 0, radius, 0, 2 * Math.PI);
Control.Restore();
Control.Save();
brush.Apply(this);
Control.Restore();
}
public void FillPath(Brush brush, IGraphicsPath path)
{
StartDrawing();
Control.TranslateCTM(inverseoffset, inverseoffset);
Control.BeginPath();
Control.AddPath(path.ToCG());
Control.ClosePath();
brush.Apply(this);
switch (path.FillMode)
{
case FillMode.Alternate:
Control.EOFillPath();
break;
case FillMode.Winding:
Control.FillPath();
break;
default:
throw new NotSupportedException();
}
EndDrawing();
}
public void FillRectangle(Brush brush, float x, float y, float width, float height)
{
StartDrawing();
brush.Apply(this);
Control.FillRect(TranslateView(new CGRect(x, y, width, height), width > 1 || height > 1, true));
EndDrawing();
}
public void FillEllipse(Brush brush, float x, float y, float width, float height)
{
StartDrawing();
/* if (width == 1 || height == 1)
{
DrawLine(color, x, y, x+width-1, y+height-1);
return;
}*/
brush.Apply(this);
Control.FillEllipseInRect(TranslateView(new CGRect(x, y, width, height), true, true));
EndDrawing();
}
public void FillPie(Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
StartDrawing();
var rect = TranslateView(new CGRect(x, y, width, height), true, true);
brush.Apply(this);
var yscale = rect.Height / rect.Width;
var centerY = rect.GetMidY();
var centerX = rect.GetMidX();
Control.ConcatCTM(new CGAffineTransform(1.0f, 0, 0, yscale, 0, centerY - centerY * yscale));
Control.MoveTo(centerX, centerY);
Control.AddArc(centerX, centerY, rect.Width / 2, Conversions.DegreesToRadians(startAngle), Conversions.DegreesToRadians(startAngle + sweepAngle), sweepAngle < 0);
Control.AddLineToPoint(centerX, centerY);
Control.ClosePath();
Control.FillPath();
EndDrawing();
}
public static void Apply(this Brush brush, GraphicsHandler graphics) => brush.Apply(graphics.Control);
public void FillPath(Brush brush, IGraphicsPath path)
{
StartDrawing();
Control.TranslateCTM(inverseoffset, inverseoffset);
Control.BeginPath();
Control.AddPath(path.ToCG());
Control.ClosePath();
brush.Apply(this);
switch (path.FillMode)
{
case FillMode.Alternate:
Control.EOFillPath();
break;
case FillMode.Winding:
Control.FillPath();
break;
default:
throw new NotSupportedException();
}
EndDrawing();
}