poppler/poppler-0.12.1-objstream.patch

diff -up poppler-0.12.1/poppler/XRef.cc.objstream poppler-0.12.1/poppler/XRef.cc
--- poppler-0.12.1/poppler/XRef.cc.objstream	2009-10-17 17:23:09.000000000 -0500
+++ poppler-0.12.1/poppler/XRef.cc	2009-10-19 08:29:24.552691208 -0500
@@ -69,37 +69,9 @@
 // ObjectStream
 //------------------------------------------------------------------------
 
-class ObjectStream {
-public:
-
-  // Create an object stream, using object number <objStrNum>,
-  // generation 0.
-  ObjectStream(XRef *xref, int objStrNumA);
-
-  GBool isOk() { return ok; }
-
-  ~ObjectStream();
-
-  // Return the object number of this object stream.
-  int getObjStrNum() { return objStrNum; }
-
-  // Get the <objIdx>th object from this stream, which should be
-  // object number <objNum>, generation 0.
-  Object *getObject(int objIdx, int objNum, Object *obj);
-
-private:
-
-  int objStrNum;		// object number of the object stream
-  int nObjects;			// number of objects in the stream
-  Object *objs;			// the objects (length = nObjects)
-  int *objNums;			// the object numbers (length = nObjects)
-  GBool ok;
-};
-
 ObjectStream::ObjectStream(XRef *xref, int objStrNumA) {
   Stream *str;
   Parser *parser;
-  int *offsets;
   Object objStr, obj1, obj2;
   int first, i;
 
@@ -107,6 +79,7 @@ ObjectStream::ObjectStream(XRef *xref, i
   nObjects = 0;
   objs = NULL;
   objNums = NULL;
+  offsets = NULL;
   ok = gFalse;
 
   if (!xref->fetch(objStrNum, 0, &objStr)->isStream()) {
@@ -128,6 +101,7 @@ ObjectStream::ObjectStream(XRef *xref, i
     goto err1;
   }
   first = obj1.getInt();
+  firstOffset = objStr.getStream()->getBaseStream()->getStart() + first;
   obj1.free();
   if (first < 0) {
     goto err1;
@@ -156,7 +130,7 @@ ObjectStream::ObjectStream(XRef *xref, i
       obj1.free();
       obj2.free();
       delete parser;
-      gfree(offsets);
+//       gfree(offsets);
       goto err1;
     }
     objNums[i] = obj1.getInt();
@@ -166,7 +140,7 @@ ObjectStream::ObjectStream(XRef *xref, i
     if (objNums[i] < 0 || offsets[i] < 0 ||
 	(i > 0 && offsets[i] < offsets[i-1])) {
       delete parser;
-      gfree(offsets);
+//       gfree(offsets);
       goto err1;
     }
   }
@@ -195,7 +169,7 @@ ObjectStream::ObjectStream(XRef *xref, i
     delete parser;
   }
 
-  gfree(offsets);
+  // gfree(offsets);
   ok = gTrue;
 
  err1:
@@ -212,6 +186,7 @@ ObjectStream::~ObjectStream() {
     delete[] objs;
   }
   gfree(objNums);
+  gfree(offsets);
 }
 
 Object *ObjectStream::getObject(int objIdx, int objNum, Object *obj) {
diff -up poppler-0.12.1/poppler/XRef.h.objstream poppler-0.12.1/poppler/XRef.h
--- poppler-0.12.1/poppler/XRef.h.objstream	2009-09-09 16:22:31.000000000 -0500
+++ poppler-0.12.1/poppler/XRef.h	2009-10-19 08:34:12.152684910 -0500
@@ -36,7 +36,43 @@
 class Dict;
 class Stream;
 class Parser;
-class ObjectStream;
+
+
+//------------------------------------------------------------------------
+// ObjectStream
+//------------------------------------------------------------------------
+
+class ObjectStream {
+public:
+
+  // Create an object stream, using object number <objStrNum>,
+  // generation 0.
+  ObjectStream(XRef *xref, int objStrNumA);
+
+  GBool isOk() { return ok; }
+
+  ~ObjectStream();
+
+  // Return the object number of this object stream.
+  int getObjStrNum() { return objStrNum; }
+
+  // Get the <objIdx>th object from this stream, which should be
+  // object number <objNum>, generation 0.
+  Object *getObject(int objIdx, int objNum, Object *obj);
+
+  int *getOffsets() { return offsets; }
+  Guint getFirstOffset() { return firstOffset; }
+
+private:
+
+  int objStrNum;		// object number of the object stream
+  int nObjects;			// number of objects in the stream
+  Object *objs;			// the objects (length = nObjects)
+  int *objNums;			// the object numbers (length = nObjects)
+  GBool ok;
+  int *offsets;			// the object offsets (length = nObjects)
+  Guint firstOffset;
+};
 
 //------------------------------------------------------------------------
 // XRef
@@ -123,6 +159,7 @@ public:
   int getSize() { return size; }
   XRefEntry *getEntry(int i) { return &entries[i]; }
   Object *getTrailerDict() { return &trailerDict; }
+  ObjectStream *getObjStr() { return objStr; }
 
   // Write access
   void setModifiedObject(Object* o, Ref r);