Source Code for Module pyjamas.Canvas.LinearGradientImplDefault

 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.CanvasGradientImplDefault import CanvasGradientImplDefault  
19   
20  """* 
21  * Default deferred binding of GradientFactory will create instances of this class. 
22  * This corresponds to a LinearGradient for stroke or fill styles. 
23  """ 
24 -class LinearGradientImplDefault(CanvasGradientImplDefault): 
25   
26 -    def __init__(self, x0, y0, x1, y1, c): 
27          CanvasGradientImplDefault.__init__(self) 
28          self.createNativeGradientObject(x0,y0,x1,y1,c) 
29     
30   
31 -    def createNativeGradientObject(self, x0, y0, x1, y1, c): 
32          ctx = c.getContext('2d') 
33          gradient = ctx.createLinearGradient(x0,y0,x1,y1) 
34          self.setNativeGradient(gradient) 
35