mcs/class/System.Drawing/System.Drawing/StrokeFactory.jvm.cs

   1 using System;\r
   2 using awt = java.awt;\r
   3 using geom = java.awt.geom;\r
   4 \r
   5 namespace System.Drawing {\r
   6         internal sealed class StrokeFactory {\r
   7 \r
   8                 StrokeFactory() {}\r
   9 \r
  10                 interface StrokeCreator {\r
  11                         awt.Stroke Create(float width, int cap, int join, float miterlimit,\r
  12                                 float[] dash, float dash_phase, geom.AffineTransform penTransform,\r
  13                                 geom.AffineTransform outputTransform, bool fitPen);\r
  14                 }\r
  15 \r
  16                 sealed class AdvancedCreator : StrokeCreator {\r
  17                         #region StrokeCreator Members\r
  18 \r
  19                         public awt.Stroke Create(float width, int cap, int join, float miterlimit, float[] dash, float dash_phase, geom.AffineTransform penTransform,\r
  20                                 geom.AffineTransform outputTransform, bool fitPen) {\r
  21                                 return new System.Drawing.AdvancedStroke(width, cap, join, miterlimit, dash, dash_phase, penTransform, outputTransform, fitPen);\r
  22                         }\r
  23 \r
  24                         #endregion\r
  25                 }\r
  26 \r
  27                 sealed class DefaultCreator : StrokeCreator {\r
  28                         #region StrokeCreator Members\r
  29 \r
  30                         public awt.Stroke Create(float width, int cap, int join, float miterlimit, float[] dash, float dash_phase, geom.AffineTransform penTransform,\r
  31                                 geom.AffineTransform outputTransform, bool fitPen) {\r
  32                                 return new awt.BasicStroke(width, cap, join, miterlimit, dash, dash_phase);\r
  33                         }\r
  34 \r
  35                         #endregion\r
  36                 }\r
  37 \r
  38                 static readonly StrokeCreator Creator;\r
  39                 static StrokeFactory() {\r
  40                         try {\r
  41                                 Type type = typeof(System.Drawing.AdvancedStroke);\r
  42                                 Activator.CreateInstance(type);\r
  43                                 Creator = new AdvancedCreator();\r
  44                         }\r
  45                         catch{\r
  46                                 Creator = new DefaultCreator();\r
  47                         }\r
  48                 }\r
  49 \r
  50                 static public bool CanCreateAdvancedStroke {\r
  51                         get {\r
  52                                 return !(Creator is DefaultCreator);\r
  53                         }\r
  54                 }\r
  55 \r
  56                 static public awt.Stroke CreateStroke(float width, int cap, int join, float miterlimit,\r
  57                         float[] dash, float dash_phase, geom.AffineTransform penTransform,\r
  58                         geom.AffineTransform outputTransform, bool fitPen) {\r
  59 \r
  60                         return Creator.Create(width, cap, join, miterlimit, dash, dash_phase, penTransform, outputTransform, fitPen);\r
  61                 }\r
  62         }\r
  63 }