graphics/psdrv/escape.c

   1 /*
   2  *      Postscript driver Escape function
   3  *
   4  *      Copyright 1998  Huw D M Davies
   5  */
   6 #include "windows.h"
   7 #include "psdrv.h"
   8 #include "debug.h"
   9 #include "print.h"
  10
  11
  12 INT32 PSDRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput,
  13                               SEGPTR lpInData, SEGPTR lpOutData )
  14 {
  15     PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
  16
  17     switch(nEscape) {
  18
  19     case NEXTBAND: {
  20         RECT16 *r = (RECT16 *)PTR_SEG_TO_LIN(lpOutData);
  21         if(!physDev->job.banding) {
  22             physDev->job.banding = TRUE;
  23             SetRect16( r, 0, 0, dc->w.devCaps->horzRes,
  24                                      dc->w.devCaps->vertRes );
  25             TRACE(psdrv, "NEXTBAND returning %d,%d - %d,%d\n", r->left,
  26                   r->top, r->right, r->bottom );
  27             return 1;
  28         }
  29         SetRect16( r, 0, 0, 0, 0 );
  30         TRACE(psdrv, "NEXTBAND rect to 0,0 - 0,0\n" );
  31         physDev->job.banding = FALSE;
  32     }   /* Fall through */
  33     case NEWFRAME:
  34         TRACE(psdrv, "NEWFRAME\n");
  35
  36         if(!physDev->job.hJob) {
  37             FIXME(psdrv, "hJob == 0. Now what?\n");
  38             return 0;
  39         }
  40
  41         if(!PSDRV_WriteEndPage( dc ))
  42             return 0;
  43
  44         physDev->job.NeedPageHeader = TRUE;
  45         return 1;
  46
  47     case STARTDOC:
  48         TRACE(psdrv, "STARTDOC\n");
  49         if(physDev->job.hJob) {
  50             FIXME(psdrv, "hJob != 0. Now what?\n");
  51             return 0;
  52         }
  53
  54         physDev->job.hJob = OpenJob(physDev->job.output,
  55                                     PTR_SEG_TO_LIN(lpInData), dc->hSelf);
  56         if(!physDev->job.hJob) {
  57             WARN(psdrv, "OpenJob failed\n");
  58             return 0;
  59         }
  60         physDev->job.banding = FALSE;
  61         physDev->job.NeedPageHeader = FALSE;
  62         physDev->job.PageNo = 1;
  63         if(!PSDRV_WriteHeader( dc, PTR_SEG_TO_LIN(lpInData), cbInput ))
  64             return 0;
  65
  66         if(!PSDRV_WriteNewPage( dc ))
  67             return 0;
  68         return 1;
  69
  70     case QUERYESCSUPPORT:
  71         if(cbInput != 2) {
  72             WARN(psdrv, "cbInput != 2 (=%d) for QUERYESCSUPPORT\n", cbInput);
  73             return 0;
  74         } else {
  75             UINT16 num = *(UINT16 *)PTR_SEG_TO_LIN(lpInData);
  76             TRACE(psdrv, "QUERYESCSUPPORT for %d\n", num);
  77             return 0;
  78         }
  79
  80     case SETABORTPROC:
  81         FIXME(psdrv, "SETABORTPROC: ignoring\n");
  82         return 1;
  83
  84     case GETPHYSPAGESIZE:
  85         {
  86             POINT16 *p  = (POINT16 *)PTR_SEG_TO_LIN(lpOutData);
  87
  88             p->x = dc->w.devCaps->horzRes;
  89             p->y = dc->w.devCaps->vertRes;
  90             TRACE(psdrv, "GETPHYSPAGESIZE: returning %dx%d\n", p->x, p->y);
  91             return 1;
  92         }
  93
  94     case GETPRINTINGOFFSET:
  95         {
  96             POINT16 *p  = (POINT16 *)PTR_SEG_TO_LIN(lpOutData);
  97
  98             p->x = p->y = 0;
  99             TRACE(psdrv, "GETPRINTINGOFFSET: returning %dx%d\n", p->x, p->y);
 100             return 1;
 101         }
 102
 103     case GETSCALINGFACTOR:
 104         {
 105             POINT16 *p  = (POINT16 *)PTR_SEG_TO_LIN(lpOutData);
 106
 107             p->x = p->y = 0;
 108             TRACE(psdrv, "GETSCALINGFACTOR: returning %dx%d\n", p->x, p->y);
 109             return 1;
 110         }
 111
 112     case ENDDOC:
 113         TRACE(psdrv, "ENDDOC\n");
 114         if(!physDev->job.hJob) {
 115             FIXME(psdrv, "hJob == 0. Now what?\n");
 116             return 0;
 117         }
 118
 119         physDev->job.NeedPageHeader = FALSE;
 120
 121         if(!PSDRV_WriteFooter( dc ))
 122             return 0;
 123
 124         if( CloseJob( physDev->job.hJob ) == SP_ERROR ) {
 125             WARN(psdrv, "CloseJob error\n");
 126             return 0;
 127         }
 128         physDev->job.hJob = 0;
 129         return 1;
 130
 131     default:
 132         FIXME(psdrv, "Unimplemented code 0x%x\n", nEscape);
 133         return 0;
 134     }
 135 }
 136
 137