Bracket code inserted by the PASSTHROUGH escapes by

%%{Begin,End}Document. This stops cups' pstops becoming confused if it
comes across an %%EOF in an imported eps file.
The hack in PSDRV_Rectangle to fix eps files in office2k turns out to
be almost what Windows really does - update the code and the comment
to match Windows behaviour more precisely.

dlls/wineps/escape.c

@@ -31,6 +31,9 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
 
+static const char psbegindocument[] =
+"%%BeginDocument: Wine passthrough\n";
+
 /**********************************************************************
  *           ExtEscape  (WINEPS.@)
  */
@@ -214,6 +217,10 @@ INT PSDRV_ExtEscape( PSDRV_PDEVICE *physDev, INT nEscape, INT cbInput, LPCVOID i
              * length of the string, rather than 2 more.  So we'll use the WORD at
              * in_data[0] instead.
              */
+            if(!physDev->job.in_passthrough) {
+                WriteSpool16(physDev->job.hJob, (LPSTR)psbegindocument, sizeof(psbegindocument)-1);
+                physDev->job.in_passthrough = TRUE;
+            }
             return WriteSpool16(physDev->job.hJob,((char*)in_data)+2,*(WORD*)in_data);
         }
 
@@ -373,7 +380,9 @@ INT PSDRV_StartDoc( PSDRV_PDEVICE *physDev, const DOCINFOA *doc )
     physDev->job.banding = FALSE;
     physDev->job.OutOfPage = TRUE;
     physDev->job.PageNo = 0;
-
+    physDev->job.quiet = FALSE;
+    physDev->job.in_passthrough = FALSE;
+    physDev->job.had_passthrough_rect = FALSE;
     if(doc->lpszDocName) {
         physDev->job.DocName = HeapAlloc(GetProcessHeap(), 0, strlen(doc->lpszDocName)+1);
         strcpy(physDev->job.DocName, doc->lpszDocName);

dlls/wineps/graphics.c

@@ -124,11 +124,14 @@ BOOL PSDRV_Rectangle( PSDRV_PDEVICE *physDev, INT left, INT top, INT right, INT
     rect.bottom = bottom;
     LPtoDP( physDev->hdc, (POINT *)&rect, 2 );
 
-    /* HACK to get inserted eps files printing from Office 2k */
+    /* Windows does something truely hacky here.  If we're in passthrough mode
-    if(GetROP2(physDev->hdc) == R2_NOP) {
+       and our rop is R2_NOP, then we output the string below.  This is used in
+       Office 2k when inserting eps files */
+    if(physDev->job.in_passthrough && !physDev->job.had_passthrough_rect && GetROP2(physDev->hdc) == R2_NOP) {
       char buf[256];
-      sprintf(buf, "%ld %ld %ld %ld B\n", rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top);
+      sprintf(buf, "N %ld %ld %ld %ld B\n", rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top);
-      PSDRV_WriteSpool(physDev, buf, strlen(buf));
+      WriteSpool16(physDev->job.hJob, buf, strlen(buf));
+      physDev->job.had_passthrough_rect = TRUE;
       return TRUE;
     }
 

dlls/wineps/ps.c

@@ -60,6 +60,7 @@ static const char psprolog[] =
 "  for\n"
 "} bind def\n"
 "/B {pop pop pop pop} def\n"
+"/N {newpath} def\n"
 "/havetype42gdir {version cvi 2015 ge} bind def\n";
 
 static const char psbeginsetup[] =
@@ -195,6 +196,8 @@ static const char psarrayput[] =
 static const char psarraydef[] =
 "/%s %d array def\n";
 
+static const char psenddocument[] =
+"\n%%EndDocument\n";
 
 DWORD PSDRV_WriteSpool(PSDRV_PDEVICE *physDev, LPCSTR lpData, DWORD cch)
 {
@@ -205,6 +208,11 @@ DWORD PSDRV_WriteSpool(PSDRV_PDEVICE *physDev, LPCSTR lpData, DWORD cch)
 	return 0;
     }
 
+    if(physDev->job.in_passthrough) { /* Was in PASSTHROUGH mode */
+        WriteSpool16( physDev->job.hJob, (LPSTR)psenddocument, sizeof(psenddocument)-1 );
+        physDev->job.in_passthrough = physDev->job.had_passthrough_rect = FALSE;
+    }
+
     if(physDev->job.OutOfPage) { /* Will get here after NEWFRAME Escape */
         if( !PSDRV_StartPage(physDev) )
 	    return 0;

dlls/wineps/psdrv.h

@@ -321,6 +321,8 @@ typedef struct {
     BOOL		OutOfPage;      /* Page header not sent yet */
     INT			PageNo;
     BOOL                quiet;          /* Don't actually output anything */
+    BOOL                in_passthrough; /* In PASSTHROUGH mode */
+    BOOL                had_passthrough_rect; /* See the comment in PSDRV_Rectangle */
 } JOB;
 
 typedef struct {