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Diff for /loncom/homework/randomlylabel.pm between versions 1.21 and 1.22

version 1.21, 2004/09/09 07:24:56 version 1.22, 2005/02/23 15:48:54
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 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 ###  
   =pod
   
   =head1 Syntax of randomlylabel commands
   
   =over 4
   
   =item BGIMG
   
   /home/... file or href (href must contain http://...)
   Expected to be HTTP escaped
   
   =item OBJCOUNT
   
   a number
   
   =item OBJTYPE
   
   a colon seperated list of types, supported types are
   
            B<LINE> B<RECTANGLE> B<POLYGON> B<ARC> B<FILL> B<IMAGE> B<LABEL>
   
   =item OBJI<num>
   
   arguments for this OBJ
   
   some common arguments are
   
   =over 4
   
   =item x y thickness
   
   are pixel values
   
   =item color
   
   a hexstring, without with out a leading # or x)
   
   =item filled
   
   boolean, (1 or 0)
   
   =back
   
   The argumants for the possible object types are
   
   =over 4
   
   =item LINE
   
   x1:y1:x2:y2:color:thickness
   
   =item RECTANGLE 
   
   x1:y1:x2:y2:color:thickness:filled
   
   =item ARC
   
   x:y:width:height:start:end:color:thickness:filled
   
   =over 4
   
   =item start, end
   
   start and ends of the arc (in degrees)
   
   =back
   
   =item FILL
   
   x:y:color
   
   =item IMAGE
   
   x:y:file:transparent:srcX:srcY:destW:destH:srcW:srcH
   
   =over 4
   
   =item srcX,srcY,srcW,srcH 
   
   the start and extant of the region in file to copy to x,y with width/height
              destW destH
   
   =back
   
   =item LABEL
   
   x:y:text:font:color:direction
   
   =over 4
   
   =item text
   
   HTTP escaped string of the text to place on the image
   
   =item font
   
   one of B<tiny>, B<small>, B<medium>, B<large>, B<giant>, or an
   installed TTF font and point size
   
   =item direction
   
   either B<horizontal> or B<vertical>
   
   =back
   
   =item  POLYGON
   
   color:width:open:filled
   
   =over 4 
   
   =item open
   
   boolean, (1 or 0)
   
   =back
   
   =back
   
   
   =item OBJEXTRAI<num>
   
   extra arguments for object I<num>
   
   The possible values for this for the different object types are
   
   =over 4
   
   =item POLYGON 
   
   a list of coords in the form
   
        (x,y)-(x,y)-(x,y)
   
   (there can be arbitrarily many of these)
   
   =back
   
   =back
   
   =head1 Example
   
    BGIMG=file
    OBJTYPE=LINE:LINE:LINE:LINE
    OBJCOUNT=4
    OBJ0=xmin:ymin:xmax:ymax:FFFFFF:3
    OBJ1=xmin:ymax:xmax:ymin:FFFFFF:3
    OBJ2=xmin:ymin:xmax:ymax:FF0000:1
    OBJ3=xmin:ymax:xmax:ymin:FF0000:1
   
   =cut
   
 package Apache::randomlylabel;  package Apache::randomlylabel;
   
Removed from v.1.21  
changed lines
  Added in v.1.22

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