Tawara  0.1.0
float_element.h
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38 
39 #if !defined(TAWARA_FLOAT_ELEMENT_H_)
40 #define TAWARA_FLOAT_ELEMENT_H_
41 
42 #include <tawara/prim_element.h>
43 #include <tawara/win_dll.h>
44 
47 
48 namespace tawara
49 {
52  {
57  };
58 
65  {
66  public:
75  FloatElement(uint32_t id, double value,
77 
87  FloatElement(uint32_t id, double value, double default_value,
89 
91  virtual FloatElement& operator=(double const& rhs);
92 
94  virtual EBMLFloatPrec precision() const { return prec_; }
103  virtual void precision(EBMLFloatPrec precision)
104  { prec_ = precision; }
105 
107  virtual std::streamsize write_body(std::ostream& output);
108 
109  protected:
111 
113  virtual std::streamsize body_size() const;
114 
120  virtual std::streamsize read_body(std::istream& input,
121  std::streamsize size);
122  }; // class FloatElement
123 }; // namespace tawara
124 
126 // group implementations
127 
128 #endif // TAWARA_FLOAT_ELEMENT_H_
129 
Float primitive element.
Definition: float_element.h:64
std::streamsize size(ID id)
Get the number of bytes required by an ID.
#define TAWARA_EXPORT
Definition: win_dll.h:51
EBMLFloatPrec
Precision of float elements.
Definition: float_element.h:51
virtual EBMLFloatPrec precision() const
Get the precision setting.
Definition: float_element.h:94
virtual void precision(EBMLFloatPrec precision)
Set the precision setting.
EBMLFloatPrec prec_
The primitive data element interface.
Definition: prim_element.h:76