rom/graphics/rectfill.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$    $Log
   4
   5     Desc: Graphics function RectFill()
   6     Lang: english
   7 */
   8 #include "graphics_intern.h"
   9 #include "gfxfuncsupport.h"
  10 #include <proto/oop.h>
  11
  12 /*****************************************************************************
  13
  14     NAME */
  15 #include <graphics/rastport.h>
  16 #include <proto/graphics.h>
  17
  18         AROS_LH5(void, RectFill,
  19
  20 /*  SYNOPSIS */
  21         AROS_LHA(struct RastPort *, rp, A1),
  22         AROS_LHA(LONG             , xMin, D0),
  23         AROS_LHA(LONG             , yMin, D1),
  24         AROS_LHA(LONG             , xMax, D2),
  25         AROS_LHA(LONG             , yMax, D3),
  26
  27 /*  LOCATION */
  28         struct GfxBase *, GfxBase, 51, Graphics)
  29
  30 /*  FUNCTION
  31         Fills a rectangular area with the current pens, drawing mode
  32         and areafill pattern. If no areafill pattern is defined fill
  33         with foreground pen.
  34
  35     INPUTS
  36         rp - RastPort
  37         xMin,yMin - upper left corner
  38         xMax,yMax - lower right corner
  39
  40     RESULT
  41
  42     NOTES
  43
  44     EXAMPLE
  45
  46     BUGS
  47
  48     SEE ALSO
  49
  50     INTERNALS
  51
  52     HISTORY
  53         29-10-95    digulla automatically created from
  54                             graphics_lib.fd and clib/graphics_protos.h
  55
  56 *****************************************************************************/
  57 {
  58     AROS_LIBFUNC_INIT
  59
  60     FIX_GFXCOORD(xMin);
  61     FIX_GFXCOORD(yMin);
  62     FIX_GFXCOORD(xMax);
  63     FIX_GFXCOORD(yMax);
  64
  65     if ((xMax >= xMin) && (yMax >= yMin))
  66     {
  67         if (rp->AreaPtrn)
  68         {
  69             /* When rasport has areaptrn, let BltPattern do the job */
  70             BltPattern(rp, NULL, xMin, yMin, xMax, yMax, 0);
  71
  72         }
  73         else if (OBTAIN_DRIVERDATA(rp, GfxBase))
  74         {
  75             UBYTE           rp_drmd;
  76             HIDDT_DrawMode  drmd = 0;
  77             IPTR            pix;
  78
  79             /* Get drawmode */
  80             rp_drmd = GetDrMd(rp);
  81
  82             OOP_GetAttr(RP_DRIVERDATA(rp)->dd_GC,
  83                         ((rp_drmd & INVERSVID) ? aHidd_GC_Background : aHidd_GC_Foreground),
  84                         &pix);
  85
  86             if (rp_drmd & JAM2)
  87             {
  88                 drmd = vHidd_GC_DrawMode_Copy;
  89             }
  90             else if (rp_drmd & COMPLEMENT)
  91             {
  92                 drmd = vHidd_GC_DrawMode_Invert;
  93             }
  94             else if ((rp_drmd & (~INVERSVID)) == JAM1)
  95             {
  96                 drmd = vHidd_GC_DrawMode_Copy;
  97             }
  98
  99             fillrect_pendrmd(rp, xMin, yMin, xMax, yMax, pix, drmd, TRUE, GfxBase);
 100
 101             RELEASE_DRIVERDATA(rp, GfxBase);
 102         }
 103
 104     } /* if ((xMax >= xMin) && (yMax >= yMin)) */
 105
 106     AROS_LIBFUNC_EXIT
 107
 108 } /* RectFill */