--- poppler-22jan11-level1bug/poppler/PSOutputDev.cc-	2011-01-22 22:34:16.879565060 +0100
+++ poppler-22jan11-level1bug/poppler/PSOutputDev.cc	2011-01-24 00:07:47.672749478 +0100
@@ -2977,7 +2977,7 @@
     page->displaySlice(scan, 72, 72, rotateA, useMediaBox, crop,
                      sliceX, sliceY, sliceW, sliceH,
                      printing, catalog, abortCheckCbk, abortCheckCbkData);
-    rasterize = scan->usesTransparency();
+    rasterize = scan->usesTransparency() || scan->hasLevel1PSBug();
     delete scan;
   } else {
     rasterize = gTrue;
--- poppler-22jan11-level1bug/poppler/PreScanOutputDev.cc-	2011-01-22 22:34:16.880565069 +0100
+++ poppler-22jan11-level1bug/poppler/PreScanOutputDev.cc	2011-01-24 00:09:55.582193075 +0100
@@ -36,6 +36,7 @@
 //------------------------------------------------------------------------
 
 PreScanOutputDev::PreScanOutputDev() {
+  level = globalParams->getPSLevel();
   clearStats();
 }
 
@@ -141,6 +142,10 @@
   check(state->getFillColorSpace(), state->getFillColor(),
 	state->getFillOpacity(), state->getBlendMode());
   gdi = gFalse;
+  if ((level == psLevel1 || level == psLevel1Sep) &&
+      state->getFillColorSpace()->getMode() == csPattern) {
+    level1PSBug = gTrue;
+  }
 
   if (inlineImg) {
     str->reset();
@@ -281,4 +286,5 @@
   gray = gTrue;
   transparency = gFalse;
   gdi = gTrue;
+  level1PSBug = gFalse;
 }
--- poppler-22jan11-level1bug/poppler/PreScanOutputDev.h-	2011-01-22 22:34:16.881565078 +0100
+++ poppler-22jan11-level1bug/poppler/PreScanOutputDev.h	2011-01-23 03:26:23.145070177 +0100
@@ -132,6 +132,10 @@
   // clearStats() are all rasterizable by GDI calls in GDIOutputDev.
   GBool isAllGDI() { return gdi; }
 
+  // Returns true if the operations performed since the last call to
+  // clearStats() processed a feature that PSOutputDev does not implement.
+  GBool hasLevel1PSBug() { return level1PSBug; }
+
   // Clear the stats used by the above functions.
   void clearStats();
 
@@ -144,6 +148,8 @@
   GBool gray;
   GBool transparency;
   GBool gdi;
+  PSLevel level;		// PostScript level (1, 2, separation)
+  GBool level1PSBug;		// gTrue if it uses a feature not supported in PSOutputDev
 };
 
 #endif