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Viewing changes to lib/Drawing/DockSurface.vala

  • Committer: Rico Tzschichholz
  • Date: 2015-04-28 11:15:06 UTC
  • Revision ID: ricotz@ubuntu.com-20150428111506-463jt1z8sa5vs420
docksurface: Cache "Context" property

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Lines of Context:
lib/Drawing/DockSurface.vala
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                 */
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                public void clear ()
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                {
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                        Context.save ();
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                        Context.set_operator (Cairo.Operator.CLEAR);
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                        Context.paint ();
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                        Context.restore ();
 
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                        unowned Cairo.Context cr = Context;
 
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                        cr.save ();
 
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                        cr.set_operator (Cairo.Operator.CLEAR);
 
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                        cr.paint ();
 
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                        cr.restore ();
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                }
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                /**
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                        original.mark_dirty ();
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                        Context.save ();
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                        Context.set_operator (Cairo.Operator.SOURCE);
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                        Context.set_source_surface (original, 0, 0);
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                        Context.paint ();
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                        Context.restore ();
 
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                        unowned Cairo.Context target_cr = Context;
 
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                        target_cr.save ();
 
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                        target_cr.set_operator (Cairo.Operator.SOURCE);
 
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                        target_cr.set_source_surface (original, 0, 0);
 
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                        target_cr.paint ();
 
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                        target_cr.restore ();
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                }
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                const int AlphaPrecision = 16;
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                        original.mark_dirty ();
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                        Context.save ();
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                        Context.set_operator (Cairo.Operator.SOURCE);
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                        Context.set_source_surface (original, 0, 0);
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                        Context.paint ();
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                        Context.restore ();
 
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                        unowned Cairo.Context target_cr = Context;
 
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                        target_cr.save ();
 
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                        target_cr.set_operator (Cairo.Operator.SOURCE);
 
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                        target_cr.set_source_surface (original, 0, 0);
 
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                        target_cr.paint ();
 
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                        target_cr.restore ();
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                }
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                void exponential_blur_columns (uint8* pixels, int width, int height, int startCol, int endCol, int startY, int endY, int alpha)
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                        original.mark_dirty ();
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                        Context.save ();
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                        Context.set_operator (Cairo.Operator.SOURCE);
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                        Context.set_source_surface (original, 0, 0);
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                        Context.paint ();
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                        Context.restore ();
 
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                        unowned Cairo.Context target_cr = Context;
 
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                        target_cr.save ();
 
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                        target_cr.set_operator (Cairo.Operator.SOURCE);
 
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                        target_cr.set_source_surface (original, 0, 0);
 
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                        target_cr.paint ();
 
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                        target_cr.restore ();
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                }
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                void gaussian_blur_horizontal (double* src, double* dest, double* kernel, int gaussWidth, int width, int height, int startRow, int endRow, int[,] shift)