misc/escape.c

   1 /*
   2  * Escape() function.
   3  *
   4  * Copyright 1994  Bob Amstadt
   5  */
   6
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9 #include "windows.h"
  10 #include "gdi.h"
  11
  12 INT Escape( HDC16 hdc, INT nEscape, INT cbInput,
  13             SEGPTR lpszInData, SEGPTR lpvOutData )
  14 {
  15     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
  16     if (!dc)
  17     {
  18         dc = (DC *)GDI_GetObjPtr(hdc, METAFILE_DC_MAGIC);
  19         if (!dc) return 0;
  20     }
  21
  22     if (!dc->funcs->pEscape) return 0;
  23     return dc->funcs->pEscape( dc, nEscape, cbInput, lpszInData, lpvOutData );
  24 }