Fixed stream seek problem. Fixed CompoundFile::Save()

Common/cfcpp/sectorcollection.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "sector.h"
+#include <list>
+#include "svector.h"
+#include "event.h"
+
+namespace CFCPP
+{
+using Ver3SizeLimitReached = std::function<void()>;
+
+class SectorCollection
+{
+public:
+    std::vector<SVector<Sector>> largeArraySlices;
+    SectorCollection();
+    void Add(std::shared_ptr<Sector> item);
+    void Clear();
+    inline int Count()const {return count;}
+    std::shared_ptr<Sector> operator[](size_t index);
+    Event<Ver3SizeLimitReached> OnVer3SizeLimitReached;
+
+private:
+    void DoCheckSizeLimitReached();
+    int add(std::shared_ptr<Sector> item);
+private:
+    const int MAX_SECTOR_V4_COUNT_LOCK_RANGE = 524287; //0x7FFFFF00 for Version 4
+    const int SLICE_SIZE = 4096;
+    bool sizeLimitReached = false;
+
+    int count = 0;
+
+};
+}