wineps: Use a tri-state to describe the passthrough state.

dlls/wineps.drv/escape.c

@@ -269,11 +269,12 @@ INT PSDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
              * length of the string, rather than 2 more.  So we'll use the WORD at
              * in_data[0] instead.
              */
-            if(!physDev->job.in_passthrough) {
-                write_spool(dev, psbegindocument, sizeof(psbegindocument)-1);
-                physDev->job.in_passthrough = TRUE;
+            if (physDev->job.passthrough_state == passthrough_none)
+            {
+                write_spool(dev, psbegindocument, sizeof(psbegindocument) - 1);
+                physDev->job.passthrough_state = passthrough_active;
             }
-            return write_spool(dev,((char*)in_data)+2,*(const WORD*)in_data);
+            return write_spool(dev, ((char*)in_data) + 2, *(const WORD*)in_data);
         }
 
     case POSTSCRIPT_IGNORE:
@@ -451,8 +452,7 @@ INT PSDRV_StartDoc( PHYSDEV dev, const DOCINFOW *doc )
     physDev->job.OutOfPage = TRUE;
     physDev->job.PageNo = 0;
     physDev->job.quiet = FALSE;
-    physDev->job.in_passthrough = FALSE;
-    physDev->job.had_passthrough_rect = FALSE;
+    physDev->job.passthrough_state = passthrough_none;
     physDev->job.doc_name = strdupW( doc->lpszDocName );
 
     return physDev->job.id;

dlls/wineps.drv/graphics.c

@@ -113,12 +113,14 @@ BOOL PSDRV_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
     /* Windows does something truly hacky here.  If we're in passthrough mode
        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(dev->hdc) == R2_NOP) {
-      char buf[256];
-      sprintf(buf, "N %d %d %d %d B\n", rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top);
-      write_spool(dev, buf, strlen(buf));
-      physDev->job.had_passthrough_rect = TRUE;
-      return TRUE;
+    if (physDev->job.passthrough_state == passthrough_active && GetROP2(dev->hdc) == R2_NOP)
+    {
+        char buf[256];
+
+        sprintf(buf, "N %d %d %d %d B\n", rect.right - rect.left, rect.bottom - rect.top, rect.left, rect.top);
+        write_spool(dev, buf, strlen(buf));
+        physDev->job.passthrough_state = passthrough_had_rect;
+        return TRUE;
     }
 
     PSDRV_SetPen(dev);

dlls/wineps.drv/ps.c

@@ -226,9 +226,9 @@ DWORD PSDRV_WriteSpool(PHYSDEV dev, LPCSTR lpData, DWORD cch)
 	return 0;
     }
 
-    if(physDev->job.in_passthrough) { /* Was in PASSTHROUGH mode */
+    if(physDev->job.passthrough_state != passthrough_none) { /* Was in PASSTHROUGH mode */
         write_spool( dev, psenddocument, sizeof(psenddocument)-1 );
-        physDev->job.in_passthrough = physDev->job.had_passthrough_rect = FALSE;
+        physDev->job.passthrough_state = passthrough_none;
     }
 
     if(physDev->job.OutOfPage) { /* Will get here after NEWFRAME Escape */

dlls/wineps.drv/psdrv.h

@@ -343,6 +343,13 @@ typedef struct {
     BOOL		set;
 } PSPEN;
 
+enum passthrough
+{
+    passthrough_none,
+    passthrough_active,
+    passthrough_had_rect,  /* See the comment in PSDRV_Rectangle */
+};
+
 typedef struct {
     DWORD		id;             /* Job id */
     HANDLE              hprinter;       /* Printer handle */
@@ -352,8 +359,7 @@ 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 */
+    enum passthrough    passthrough_state;
 } JOB;
 
 typedef struct