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