139 lines
3.9 KiB
Diff
139 lines
3.9 KiB
Diff
diff -up poppler/XRef.h.objstream poppler-0.8.6/poppler-0.8.6/poppler/XRef.h
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--- poppler/XRef.h.objstream 20.8.31-21 21:00:59.000000000 +0100
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+++ poppler/XRef.h 20.8.32-18 17:18:47.000000000 +0100
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@@ -19,7 +19,36 @@
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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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+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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+ ~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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+ 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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//------------------------------------------------------------------------
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// XRef
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@@ -106,6 +135,7 @@ 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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diff -up poppler/XRef.cc.objstream poppler/XRef.cc
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--- poppler/XRef.cc.objstream 20.8.31-21 21:00:59.000000000 +0100
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+++ poppler/XRef.cc 20.8.32-18 17:18:47.000000000 +0100
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@@ -50,34 +50,9 @@
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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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- ~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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-};
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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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@@ -85,6 +60,7 @@ 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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if (!xref->fetch(objStrNum, 0, &objStr)->isStream()) {
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goto err1;
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@@ -105,6 +81,7 @@ 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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@@ -131,7 +108,7 @@ 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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@@ -141,7 +118,7 @@ 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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@@ -170,7 +147,7 @@ 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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err1:
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objStr.free();
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@@ -187,6 +164,7 @@ 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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