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Subject: Re: [docbook] 'calspair' unit type
At 17:00 2003 08 08 -0400, Jeff Beal wrote: >I'm working on a stylesheet enhancement to add support for <imageobjectco> >using the 'calspair' unit type to the DocBook XSL stylesheets, and I have a >question involving the proper interpration of this unit type. The Def. >Guide reads: > >"The coordinates are expressed using the semantics of the CALS graphic >attributes. The format of the coordinates is "x1,y1 x2,y2". This identifies >a rectangle with the lower-left corner at (x1,y1) and the upper-right corner >at (x2,y2). The X and Y coordinates are integers in the range 0 to 10000; >they express a percentage of the total distance from 0.00 to 100.00%." > >My question is, where is the point (0,0)? I started out by calculating >everything from the top-left corner, but further consideration got me to >wondering if the bottom-left corner was correct. In CALS coordinates, (0,0) is the lower left corner. paul
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