Taxonomy Categories:
Member Functions:
Interface Category:
API.
Inherits From:
TLowlevelStatus
Inherited By:
TPageLevelStatus
Purpose:
Used in the rendering phase of printing (spooling or despooling). This is typically used by printing graf devices to report their rendering status.
Instantiation:
Allocate on the heap or the stack.
Deriving Classes:
Deriving classes can override HandleRenderingStatusChanged to handle the change in status appropriately.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Resource Use:
No special requirements.
- TRenderingStatus ()
- TRenderingStatus (const TRenderingStatus &)
Interface Category:
API.
Purpose:
- Default constructor.
- Copy constructor.
Calling Context:
- Called by the stream-in operators.
- Called to copy an object.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
virtual ~ TRenderingStatus ()
Interface Category:
API.
Purpose:
Destructor.
Calling Context:
Called to destroy an object.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
Member Function: TRenderingStatus::SetRenderingStatus
virtual void SetRenderingStatus (const TStandardText & status)
Interface Category:
API.
Purpose:
Sets the rendering status. Calls HandleRenderingStatusChanged.
Calling Context:
Call this function directly.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
Member Function: TRenderingStatus::GetRenderingStatus
virtual void GetRenderingStatus (TStandardText & status) const
Interface Category:
API.
Purpose:
Returns the rendering status.
Calling Context:
Call this function directly.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
virtual void ClearStatus ()
Interface Category:
API.
Purpose:
Clears the current value of the status.
Calling Context:
Call this function directly.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
Deriving classes must call the inherited function.
TRenderingStatus & operator =(const TRenderingStatus & right)
Interface Category:
API.
Purpose:
Assignment operator.
Calling Context:
Called when an object is assigned to another compatible object.
Parameters:
Return Value:
A non-const reference to the left-hand side object.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
virtual TStream & operator >>=(TStream & towhere) const
Interface Category:
API.
Purpose:
Stream-out operator.
Calling Context:
Called to stream out data.
Parameters:
- TStream & toWhere -The stream the object is streamed out to.
Return Value:
Returns a reference to the stream the object streams itself out to.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
virtual TStream & operator <<= (TStream & fromwhere)
Interface Category:
API.
Purpose:
Stream-in operator.
Calling Context:
Called to stream in data.
Parameters:
- TStream & fromWhere -The stream the object is streamed in from.
Return Value:
Returns a reference to the stream the object streams itself in from.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
virtual long Hash () const
Interface Category:
API.
Purpose:
Generates a hash value.
Calling Context:
Called to generate a hash value.
Parameters:
Return Value:
A long hash value.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
Member Function: TRenderingStatus::HandleRenderingStatusChanged
virtual void HandleRenderingStatusChanged ()
Interface Category:
API.
Purpose:
Does the appropriate thing when the status is changed.
Calling Context:
Called by SetRenderingStatus.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
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