rom/graphics/rectfill.c

   1 /*
   2     Copyright © 1995-2001, 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     AROS_LIBBASE_EXT_DECL(struct GfxBase *,GfxBase)
  60
  61     FIX_GFXCOORD(xMin);
  62     FIX_GFXCOORD(yMin);
  63     FIX_GFXCOORD(xMax);
  64     FIX_GFXCOORD(yMax);
  65
  66     if ((xMax >= xMin) && (yMax >= yMin))
  67     {
  68         if (rp->AreaPtrn)
  69         {
  70             /* When rasport has areaptrn, let BltPattern do the job */
  71             BltPattern(rp, NULL, xMin, yMin, xMax, yMax, 0);
  72
  73         }
  74         else if (OBTAIN_DRIVERDATA(rp, GfxBase))
  75         {
  76             UBYTE           rp_drmd;
  77             HIDDT_DrawMode  drmd = 0;
  78             IPTR            pix;
  79
  80             /* Get drawmode */
  81             rp_drmd = GetDrMd(rp);
  82
  83             OOP_GetAttr(RP_DRIVERDATA(rp)->dd_GC,
  84                         ((rp_drmd & INVERSVID) ? aHidd_GC_Background : aHidd_GC_Foreground),
  85                         &pix);
  86
  87             if (rp_drmd & JAM2)
  88             {
  89                 drmd = vHidd_GC_DrawMode_Copy;
  90             }
  91             else if (rp_drmd & COMPLEMENT)
  92             {
  93                 drmd = vHidd_GC_DrawMode_Invert;
  94             }
  95             else if ((rp_drmd & (~INVERSVID)) == JAM1)
  96             {
  97                 drmd = vHidd_GC_DrawMode_Copy;
  98             }
  99
 100             fillrect_pendrmd(rp, xMin, yMin, xMax, yMax, pix, drmd, GfxBase);
 101
 102             RELEASE_DRIVERDATA(rp, GfxBase);
 103         }
 104
 105     } /* if ((xMax >= xMin) && (yMax >= yMin)) */
 106
 107     AROS_LIBFUNC_EXIT
 108
 109 } /* RectFill */