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foxit.pdf.PSICallback Class Reference

Inherits SystemIDisposable.

Public Member Functions

virtual void Refresh (PSI psi, RectF rect)
 A callback function used to refresh a specified region for PSI. More...
 
virtual void Release ()
 A callback function used to release current callback object itself. More...
 

Detailed Description

This class represents a callback object for refreshing a region for PSI. All the pure virtual functions in this class are used as callback functions and should be implemented by user. An implemented PSICallback object can be set to a PSI object by function PSI.SetCallback .

Member Function Documentation

void foxit.pdf.PSICallback.Refresh ( PSI  psi,
RectF  rect 
)
inlinevirtual

A callback function used to refresh a specified region for PSI.

Parameters
[in]psiA PSI object.
[in]rectRectangle of the refresh region.
Returns
None.
void foxit.pdf.PSICallback.Release ( )
inlinevirtual

A callback function used to release current callback object itself.

Returns
None.