fs_pdfnumbertree.h

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#ifndef FS_PDFNUMBERTREE_H_
#define FS_PDFNUMBERTREE_H_

#include "common/fs_common.h"
#include "pdf/objects/fs_pdfobject.h"

namespace foxit {
namespace pdf {
namespace objects {
class PDFNumberTree FS_FINAL : public Base {
 public:
  typedef enum _Type {
    e_PageLabels = 1
  } Type;
  
  PDFNumberTree(const PDFDoc& document, Type type);

  PDFNumberTree();

  ~PDFNumberTree();

  PDFNumberTree(const PDFNumberTree& other);

  PDFNumberTree& operator = (const PDFNumberTree& other);

  bool operator == (const PDFNumberTree& other) const;

  bool operator != (const PDFNumberTree& other) const;

  bool IsEmpty() const;

  Type GetType();

  bool HasNumber(int number);

  objects::PDFObject* GetObj(int number);

  bool SetObj(int number, objects::PDFObject* pdf_object);

  bool RemoveObj(int number);

  bool RemoveAllObjs();

  // 强烈建议用户不要使用此方法;否则可能发生未知情况。
  explicit PDFNumberTree(FS_HANDLE handle);

};

}  // namespace objects
}  // namespace pdf
}  // namespace foxit
#endif  // FS_PDFNUMBERTREE_H_