mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Sculptrix/sculptrix/sh/bbox

   1 ;
   2 ; bbox.sh
   3 ;
   4 ; Bounding box calculations for Sculptrix borders
   5 ;
   6 ; © 1995-1998 Straylight
   7 ;
   8
   9 ;----- Licensing note -------------------------------------------------------
  10 ;
  11 ; This file is part of Straylight's Sculptrix.
  12 ;
  13 ; Sculptrix is free software; you can redistribute it and/or modify
  14 ; it under the terms of the GNU General Public License as published by
  15 ; the Free Software Foundation; either version 2, or (at your option)
  16 ; any later version.
  17 ;
  18 ; Sculptrix is distributed in the hope that it will be useful,
  19 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ; GNU General Public License for more details.
  22 ;
  23 ; You should have received a copy of the GNU General Public License
  24 ; along with Sculptrix.  If not, write to the Free Software Foundation,
  25 ; 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26
  27 ;----- Overview -------------------------------------------------------------
  28 ;
  29 ; Functions provided:
  30 ;
  31 ;  bbox_calc
  32
  33                 [       :LNOT::DEF:bbox__dfn
  34                 GBLL    bbox__dfn
  35
  36 ; --- bbox_calc ---
  37 ;
  38 ; On entry:     R1 == pointer to icon block
  39 ;
  40 ; On exit:      R0 == 0 if there was no border, or nonzero otherwise
  41 ;
  42 ; Use:          Updates the block to represent the size of the border.
  43
  44                 IMPORT  bbox_calc
  45
  46                 ]
  47
  48 ;----- That's all, folks ----------------------------------------------------
  49
  50                 END