/[fenfire]/fenfire/org/fenfire/fenpdf/appearance/papers.py
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revision 1.14 by tjl, Wed Nov 5 10:25:51 2003 UTC revision 1.15 by tjl, Sat Nov 8 19:45:09 2003 UTC
# Line 28  dbg = 0 Line 28  dbg = 0
28  def p(*s):  def p(*s):
29      print 'ff.fenpdf.appearance.papers::', s      print 'ff.fenpdf.appearance.papers::', s
30    
 class ConstantPaperMill(vob.gl.PaperMill):  
     def __init__(self, paper):  
         self.paper = paper  
     def getPaper(self, seed):  
         return self.paper  
   
31  class Papers:  class Papers:
32      """Encapsulate the selection of background drawing methods.      """Encapsulate the selection of background drawing methods.
33      """      """
# Line 108  class Papers: Line 102  class Papers:
102          For functioninstances, use the given functional          For functioninstances, use the given functional
103          object.          object.
104          """          """
105    
106            # The function to create papers.
107            if self.useBg:
108                self.paperFunc = functional.createFunctionInstance(
109                    "PaperMill",
110                    ff.util.PaperMillFunction,
111                    [ vob.paper.papermill.ThePaperMill(),
112                        java.lang.Boolean(1)
113                      ])
114            else:
115                self.paperFunc = functional.createFunctionInstance(
116                    "ConstantPaper",
117                    ff.functional.ConstantFunction,
118                    [ vob.gl.SpecialPapers.solidPaper(java.awt.Color.white)])
119    
120          # self.spanImageFactory.poolManager.DICELENGTH = 10          # self.spanImageFactory.poolManager.DICELENGTH = 10
121          makerEntry = None          makerEntry = None
122          if self.useBg:          if self.useBg:
# Line 120  class Papers: Line 129  class Papers:
129                              self.whitePaperMakerIndex]                              self.whitePaperMakerIndex]
130          p("Set paper maker: ", makerEntry)          p("Set paper maker: ", makerEntry)
131    
132          if makerEntry != None:          assert makerEntry != None
133              if makerEntry[0] != None:  
134                  paperMaker = makerEntry[0]()          if makerEntry[0] != None:
135                  if dbg: print "Maker:", paperMaker              args = makerEntry[0]()
136                #
137                # Kludgeish: currently Functional can't
138                # create both Java and Jython function instances
139                # with the same method; we hope we can later
140                # improve that.
141                #
142                if args[0].__class__ == java.lang.Class:
143                    paperMaker = functional.createFunctionInstance(
144                        "PaperMaker", *args)
145              else:              else:
146                  raise 'FIX ME! Got None makeEntry.'                  paperMaker = functional.createFunctionInstance_Jython(
147                        "PaperMaker", *args)
148                if dbg: print "Maker:", paperMaker
149            else:
150                raise 'FIX ME! Got None makeEntry.'
151    
152          self.spanImageFactory = \          self.spanImageFactory = \
153              functional.createFunctionInstance(              functional.createFunctionInstance(
154                  "SpanImageFactory",                  "SpanImageFactory",
# Line 133  class Papers: Line 156  class Papers:
156                  [self.scrollBlockImager,                  [self.scrollBlockImager,
157                  paperMaker])                  paperMaker])
158    
         # # Then, make it cache stuff  
         # self.spanImageFactory = \  
         #     ff.spanimages.gl.CachingSpanImageFactory(  
         #       self.spanImageFactory)  
   
159      def getSpanImageFactory(self):      def getSpanImageFactory(self):
160          return self.spanImageFactory          return self.spanImageFactory
161    
162      def decorateWithPaperView(self, view2d):      def decorateWithPaperView(self, view2d):
163          paperView = ff.view.PaperView2D(view2d)          paperView = ff.view.PaperView2D(
164                self.paperFunc.getCallableFunction(), view2d)
165          paperView.paperScaling = .1          paperView.paperScaling = .1
166          p("decorateWithPaperView", self.useBg)          p("decorateWithPaperView", self.useBg)
         if not self.useBg:  
             paperView.paperMill = \  
                 ConstantPaperMill(vob.gl.SpecialPapers.solidPaper(  
                     java.awt.Color.white))  
167          return paperView          return paperView
168    
169    

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