Source Code for Module pyjamas.Canvas.VMLContext

 1  """ 
 2  * Copyright 2008 Google Inc. 
 3  * 
 4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not 
 5  * use this file except in compliance with the License. You may obtain a copy of 
 6  * the License at 
 7  * 
 8  * http:#www.apache.org/licenses/LICENSE-2.0 
 9  * 
10  * Unless required by applicable law or agreed to in writing, software 
11  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
13  * License for the specific language governing permissions and limitations under 
14  * the License. 
15  """ 
16   
17   
18  from pyjamas.Canvas import GWTCanvasConsts 
19  from pyjamas.Canvas import GWTCanvasImplIEConsts 
20   
21  """* 
22  * The VML context abstraction for the Internet Explorer implementation. 
23  """ 
24 -class VMLContext: 
25   
26 -    def __init__(self, ctx=None): 
27   
28   
29          if ctx is None: 
30   
31              # load identity matrix 
32              self.matrix = [1, 0, 0, 
33                             0, 1, 0, 
34                             0, 0, 1] 
35   
36              # init other stuff 
37              self.arcScaleX         =  1 
38              self.arcScaleY         =  1 
39              self.globalAlpha         =  1 
40              self.strokeAlpha         =  1 
41              self.fillAlpha         =  1 
42              self.miterLimit          = 10 
43              self.lineWidth         =  1 
44              self.lineCap           =  GWTCanvasImplIEConsts.BUTT 
45              self.lineJoin          =  GWTCanvasConsts.MITER 
46              self.strokeStyle         =  "#000" 
47              self.fillStyle         =  "#000" 
48              self.fillGradient = None 
49              self.strokeGradient = None 
50              self.globalCompositeOperation  =  GWTCanvasImplIEConsts.SOURCE_OVER 
51   
52              return 
53   
54          # copy the matrix 
55          self.matrix = [] 
56          for i in range(9): 
57              self.matrix.append(ctx.matrix[i]) 
58   
59          # copy other stuff 
60          self.arcScaleX         = ctx.arcScaleX 
61          self.arcScaleY         = ctx.arcScaleY 
62          self.globalAlpha         = ctx.globalAlpha 
63          self.strokeAlpha         = ctx.strokeAlpha 
64          self.fillAlpha         = ctx.fillAlpha 
65          self.miterLimit          = ctx.miterLimit 
66          self.lineWidth         = ctx.lineWidth 
67          self.lineCap           = ctx.lineCap 
68          self.lineJoin          = ctx.lineJoin 
69          self.strokeStyle         = ctx.strokeStyle 
70          self.fillStyle         = ctx.fillStyle 
71          self.fillGradient = ctx.fillGradient 
72          self.strokeGradient = ctx.strokeGradient 
73          self.globalCompositeOperation  = ctx.globalCompositeOperation 
74