graphics/win16drv/pen.c

   1 /*
   2  * GDI pen objects
   3  *
   4  * Copyright 1997 John Harvey
   5  */
   6
   7 #include "win16drv.h"
   8 #include "heap.h"
   9 #include "debugtools.h"
  10
  11 DEFAULT_DEBUG_CHANNEL(win16drv);
  12
  13 /***********************************************************************
  14  *           PEN_SelectObject
  15  */
  16 HPEN WIN16DRV_PEN_SelectObject( DC * dc, HPEN hpen )
  17 {
  18     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
  19     HPEN prevHandle = dc->hPen;
  20     int          nSize;
  21     LOGPEN16     lPen16;
  22
  23     if (!GetObject16( hpen, sizeof(lPen16), &lPen16 )) return 0;
  24
  25     dc->hPen = hpen;
  26
  27     if ( physDev->PenInfo )
  28     {
  29         TRACE("UnRealizing PenInfo\n");
  30         nSize = PRTDRV_RealizeObject (physDev->segptrPDEVICE, -DRVOBJ_PEN,
  31                                       physDev->PenInfo,
  32                                       physDev->PenInfo, 0);
  33     }
  34     else
  35     {
  36         nSize = PRTDRV_RealizeObject (physDev->segptrPDEVICE, DRVOBJ_PEN,
  37                                   &lPen16, 0, 0);
  38         physDev->PenInfo = SEGPTR_ALLOC( nSize );
  39     }
  40
  41     nSize = PRTDRV_RealizeObject(physDev->segptrPDEVICE, DRVOBJ_PEN,
  42                                  &lPen16,
  43                                  physDev->PenInfo,
  44                                  0);
  45
  46     return prevHandle;
  47 }
  48