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revision 1.96 by tjl, Fri Feb 14 12:14:41 2003 UTC revision 1.97 by tjl, Fri Feb 14 13:04:19 2003 UTC
# Line 189  Starting from three simple principles: Line 189  Starting from three simple principles:
189    to go back, without a "back button" [implies bidirectional links]    to go back, without a "back button" [implies bidirectional links]
190    "once you get there, you should see how you can get back"    "once you get there, you should see how you can get back"
191    
192  we apply and develope a number of user interface techniques  we apply some well-known, and develope a number of new user interface techniques
193    to create a usable interface.
194    These techniques are mostly made possible by
195    modern graphics accelerators, which enable, even on commodity hardware,
196    several visual effects that merely five years ago were only possible on expensive
197    graphics workstations.
198    
199  The interface requires less rigid structure of the view than  The interface requires less rigid structure of the view than
200  earlier interfaces.  earlier interfaces.
# Line 204  and animating a document fragment as a t Line 209  and animating a document fragment as a t
209  and unique background textures for visualising the identity  and unique background textures for visualising the identity
210  of the documents.  of the documents.
211    
 Modern graphics accelerators enable, even on commodity hardware,  
 several visual effects that 5 years ago were only possible on expensive  
 graphics workstations.  
 We present a number of user interface technologies that are now possible  
 on typical hardware.  
   
212    
213  We present an example application that shows PDF documents  We present an example application that shows PDF documents
214  with connections and annotations using the new techniques.  with connections and annotations using the new techniques.

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