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TK_Comment Class Reference

Handles the TKE_Comment opcode. More...

#include <BOpcodeHandler.h>

Public Member Functions

TK_Status Execute (BStreamFileToolkit &tk)
 
TK_Status ExecuteAscii (BStreamFileToolkit &tk)
 
char const * GetComment () const
 
char * GetComment ()
 
TK_Status Interpret (BStreamFileToolkit &tk, ID_Key key, int variant)
 
TK_Status Interpret (BStreamFileToolkit &tk, ID_Key key, char const *special)
 
TK_Status Read (BStreamFileToolkit &tk)
 
TK_Status ReadAscii (BStreamFileToolkit &tk)
 Deprecated.
 
void Reset ()
 
void SetComment (char const *comment)
 
void SetComment (int length)
 
 TK_Comment (char const *comment=0)
 
TK_Status Write (BStreamFileToolkit &tk)
 
TK_Status WriteAscii (BStreamFileToolkit &tk)
 Deprecated.
 
- Public Member Functions inherited from BBaseOpcodeHandler
 BBaseOpcodeHandler (int op)
 
virtual TK_Status Clone (BStreamFileToolkit &tk, BBaseOpcodeHandler **handler) const
 
unsigned char General_Flags () const
 
char const * GetLoggingString () const
 
char * GetLoggingString ()
 
bool IsCollectionPart () const
 
void LogDebug (BStreamFileToolkit &tk, char const *string=0)
 
virtual bool Match_Instance (BStreamFileToolkit const &tk, Recorded_Instance *instance)
 
virtual bool NeedsContext (BStreamFileToolkit &tk) const
 
bool NeedsTag () const
 
unsigned char Opcode () const
 
int Pass (BStreamFileToolkit &tk) const
 
void Set_General_Flags (int f)
 
void SetCollectionPart (bool n)
 
void SetLoggingString (char const *segment)
 
void SetLoggingString (int length)
 
void SetNeedsTag (bool n)
 
TK_Status Tag (BStreamFileToolkit &tk, int variant=-1) const
 
bool Tagging (BStreamFileToolkit &tk) const
 
- Public Member Functions inherited from BControlledMemoryObject
void operator delete (void *p)
 force deallocation to happen in the stream toolkit's scope
 
void * operator new (size_t size)
 force allocation to happen in the stream toolkit's scope
 

Protected Member Functions

void set_comment (char const *comment)
 internal use
 
void set_comment (int length)
 internal use
 
- Protected Member Functions inherited from BBaseOpcodeHandler
void add_segment (BStreamFileToolkit &tk, ID_Key key)
 for internal use only
 
void adjust_written (BStreamFileToolkit &tk, int count)
 for internal use only
 
void bytes_to_floats (unsigned char const *in, float *out, int count) const
 for internal use only
 
void decrease_nesting (BStreamFileToolkit &tk, int amount=1)
 for internal use only
 
bool Find_Instance (BStreamFileToolkit &tk, int val1, int val2, int val3)
 
bool Find_Item (BStreamFileToolkit &tk, ID_Key key) const
 
void floats_to_bytes (float const *in, unsigned char *out, int count) const
 for internal use only
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, int *rInts, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned char &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, char &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned short &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, short &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, int &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, float &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, float *rFloats, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, char *m_string, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned char *m_string, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, int *rInts, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, short *rShorts, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned short *rShorts, unsigned int n)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, unsigned char &value)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, int &value)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, char &value)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, unsigned short &value)
 
TK_Status GetAsciiImageData (BStreamFileToolkit &tk, const char *tag, unsigned char *rValues, unsigned int n)
 
TK_Status GetGeneral (BStreamFileToolkit &tk)
 
void increase_nesting (BStreamFileToolkit &tk, int amount=1)
 for internal use only
 
ID_Key last_key (BStreamFileToolkit &tk) const
 obsolete
 
void log_opcode (BStreamFileToolkit &tk, unsigned int sequence, unsigned char opcode)
 for internal use only
 
BBaseOpcodeHandlerOpcode_Handler (BStreamFileToolkit &tk, unsigned char op) const
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, char const *b, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, short const *s, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, int const *i, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, float const *f, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned char const *b, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned short const *s, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned int const *i, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, char const &c)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, short const &s)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned char const &b)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned short const &s)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned int const &i)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, float const &f)
 
TK_Status PutAsciiFlag (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiHex (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiMask (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiOpcode (BStreamFileToolkit &tk, int adjust=1, bool is_end=false, bool want_newline=true)
 
TK_Status PutEndXMLTag (BStreamFileToolkit &tk, char const *tag)
 
TK_Status PutGeneral (BStreamFileToolkit &tk)
 
TK_Status PutOpcode (BStreamFileToolkit &tk, int adjust=1)
 
TK_Status PutStartXMLTag (BStreamFileToolkit &tk, char const *tag)
 
TK_Status Read_Referenced_Segment (BStreamFileToolkit &tk, int &i_progress)
 
TK_Status ReadAsciiLine (BStreamFileToolkit &tk, unsigned int *readSize=0)
 
TK_Status ReadAsciiWord (BStreamFileToolkit &tk, unsigned int *readSize=0)
 
TK_Status ReadEndOpcode (BStreamFileToolkit &tk)
 
void Record_Instance (BStreamFileToolkit &tk, ID_Key key, int variant, int val1, int val2, int val3) const
 
void Remember_Item (BStreamFileToolkit &tk, ID_Key key) const
 
ID_Key remove_segment (BStreamFileToolkit &tk)
 for internal use only
 
bool RemoveAngularBrackets (char *string)
 
bool RemoveQuotes (char *string)
 
void Revisit (BStreamFileToolkit &tk, float priority=0.0f, int variant=0) const
 
void set_last_key (BStreamFileToolkit &tk, ID_Key key)
 sets the given key as "most recent" on the toolkit for the purposes of associating keys with indices
 
TK_Status SkipNewlineAndTabs (BStreamFileToolkit &tk, unsigned int *readSize=0)
 
bool validate_count (int count, int limit=1<< 24) const
 

Protected Attributes

int m_allocated
 internal use
 
char * m_comment
 internal use
 
int m_length
 internal use
 
- Protected Attributes inherited from BBaseOpcodeHandler
char * m_ascii_buffer
 
int m_ascii_length
 
int m_ascii_progress
 Tracks the amount of data that has been read/written so far by GetAscii functions.
 
int m_ascii_size
 
int m_ascii_stage
 
unsigned char m_byte
 temporary
 
char m_char
 temporary
 
bool m_collection_part
 Indicates if this object is part of a LOD collection.
 
int m_debug_allocated
 
int m_debug_length
 
char * m_debug_string
 
unsigned char m_general_flags
 Basic flags common to many handlers.
 
int m_int
 temporary
 
bool m_needs_tag
 Indicate if this object explicitly needs tagging.
 
unsigned char m_opcode
 The opcode being handled by this particular object.
 
int m_progress
 Tracks the amount of data that has been read/written so far.
 
int m_stage
 The writing stage.
 
unsigned short m_unsigned_short
 temporary
 

Additional Inherited Members

- Static Protected Member Functions inherited from BBaseOpcodeHandler
static void fix (int *i, int n)
 for internal use only
 
static void fix (short *s, int n)
 for internal use only
 
static void fix_in (float *f, int n)
 for internal use only
 
static void fix_in (double *d, int n)
 for internal use only
 
static void fix_out (float *f, int n)
 for internal use only
 
static void fix_out (double *d, int n)
 for internal use only
 
static short flip (short s)
 for internal use only
 
static int flip (int i)
 for internal use only
 
static TK_Status GetData (BStreamFileToolkit &tk, char *b, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, short *s, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, int *i, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, float *f, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, double *d, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned char *b, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned short *s, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned int *i, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, char &c)
 
static TK_Status GetData (BStreamFileToolkit &tk, short &s)
 
static TK_Status GetData (BStreamFileToolkit &tk, int &i)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned char &b)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned short &s)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned int &i)
 
static TK_Status GetData (BStreamFileToolkit &tk, float &f)
 
static TK_Status GetData (BStreamFileToolkit &tk, double &d)
 
static TK_Status LookatData (BStreamFileToolkit &tk, unsigned char &b)
 
static TK_Status PutData (BStreamFileToolkit &tk, char const *b, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, short const *s, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, int const *i, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, float const *f, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, double const *d, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned char const *b, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned short const *s, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned int const *i, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, char const &c)
 
static TK_Status PutData (BStreamFileToolkit &tk, short const &s)
 
static TK_Status PutData (BStreamFileToolkit &tk, int const &i)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned char const &b)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned short const &s)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned int const &i)
 
static TK_Status PutData (BStreamFileToolkit &tk, float const &f)
 
static TK_Status PutData (BStreamFileToolkit &tk, double const &d)
 
static float read_float (char const *cp, char const **newcpp=0)
 
static float read_float (char const *cp, char **newcpp)
 for internal use only
 
static char * write_float (char *buffer, double f)
 for internal use only
 

Detailed Description

Handles the TKE_Comment opcode.

TK_Comment provides support for writing/reading the TK_Comment opcode object to/from an HSF file. Take care when overloading this one, since the first comment in the file contains important information about the file (such file version and the flags that were used at the time of file write).

The TKE_Comment opcode object contains a comment for the file.

Constructor & Destructor Documentation

TK_Comment::TK_Comment ( char const *  comment = 0)

constructor

Member Function Documentation

TK_Status TK_Comment::Execute ( BStreamFileToolkit tk)
virtual

Processes the binary data that has been read for the current object, which involves passing the data to application-specific data structures.

Parameters
tkA reference to the BStreamFileToolkit object.
Returns
The result of the function call.

Reimplemented from BBaseOpcodeHandler.

char const* TK_Comment::GetComment ( ) const
inline

Get the comment string. Returns a pointer to the current comment

char* TK_Comment::GetComment ( )
inline

Get the comment string buffer. Returns a pointer to the current comment buffer, which may then be modified directly

TK_Status TK_Comment::Interpret ( BStreamFileToolkit tk,
ID_Key  key,
int  variant 
)
inlinevirtual

The only real reason we need an Interpret function here is so that we can register this class as a PreWalk or PostWalk handler

Reimplemented from BBaseOpcodeHandler.

References TK_Normal.

TK_Status TK_Comment::Interpret ( BStreamFileToolkit tk,
ID_Key  key,
char const *  special 
)
inlinevirtual

Extracts graphics data (typically from the application's scene-graph) and maps it to the opcode handler's data members in preparation for writing out an object to the file.

Parameters
tkA reference to the BStreamFileToolkit object.
keyAn identifier to the object (for example, the HOOPS key of a geometry item)
specialA string value of particular data
Returns
The result of the function call.

Reimplemented from BBaseOpcodeHandler.

References BBaseOpcodeHandler::Interpret().

TK_Status TK_Comment::Read ( BStreamFileToolkit tk)
virtual

Reads data from the toolkit buffer, decodes/decompresses it, and maps it to the opcode handlers data members. User-defined classes which need to write out custom data should utilize one of the available GetData() methods.

Parameters
tkA reference to the BStreamFileToolkit object.
Returns
The result of the function call.

Implements BBaseOpcodeHandler.

void TK_Comment::Reset ( )
virtual

Resets the current opcode handler. This is called by the toolkit when it is done processing an opcode. This method reinitializes any opcode handler variables and frees up temporary data.

Reimplemented from BBaseOpcodeHandler.

void TK_Comment::SetComment ( char const *  comment)
inline

Set the comment string. Makes sure the buffer is big enough to hold the string, and copies it in

void TK_Comment::SetComment ( int  length)
inline

Set the comment. Makes sure the buffer is big enough to hold a string of 'length' characters

TK_Status TK_Comment::Write ( BStreamFileToolkit tk)
virtual

Encodes/compresses data and writes data to the toolkit buffer. User-defined classes which need to write out custom data should utilize one of the available PutData() methods, and first write out the opcode associated with the group of binary data followed by the data itself.

Parameters
tkA reference to the BStreamFileToolkit object.
Returns
The result of the function call.

Implements BBaseOpcodeHandler.


The documentation for this class was generated from the following file: