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DemoDrawingArea: Fix sample to actually do some drawing

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This commit is contained in:
Bertrand Lorentz 2011-07-29 18:10:58 +02:00
parent b2931f22c3
commit 6e6d448cf2
1 changed files with 3 additions and 1 deletions
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4
sample/GtkDemo/DemoDrawingArea.cs
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@ -112,6 +112,7 @@ namespace GtkDemo
cr.SetSourceRGB (1, 1, 1); cr.SetSourceRGB (1, 1, 1);
// If we're outside the clip, this will do nothing. // If we're outside the clip, this will do nothing.
cr.Rectangle (i, j, CheckSize, CheckSize); cr.Rectangle (i, j, CheckSize, CheckSize);
cr.Fill ();
j += CheckSize + Spacing; j += CheckSize + Spacing;
++ycount; ++ycount;
@ -146,6 +147,7 @@ namespace GtkDemo
surface = widget.Window.CreateSimilarSurface (Cairo.Content.Color, allocation.Width, allocation.Height); surface = widget.Window.CreateSimilarSurface (Cairo.Content.Color, allocation.Width, allocation.Height);
var cr = new Cairo.Context (surface); var cr = new Cairo.Context (surface);
cr.SetSourceRGB (1, 1, 1);
cr.Paint (); cr.Paint ();
((IDisposable)cr).Dispose (); ((IDisposable)cr).Dispose ();
@ -186,8 +188,8 @@ namespace GtkDemo
var update_rect = new Gdk.Rectangle ((int)x - 3, (int)y - 3, 6, 6); var update_rect = new Gdk.Rectangle ((int)x - 3, (int)y - 3, 6, 6);
var cr = new Cairo.Context (surface); var cr = new Cairo.Context (surface);
cr.Fill ();
Gdk.CairoHelper.Rectangle (cr, update_rect); Gdk.CairoHelper.Rectangle (cr, update_rect);
cr.Fill ();
((IDisposable)cr).Dispose (); ((IDisposable)cr).Dispose ();