com.foxit.sdk.pdf.PSICallback Class Reference

Public Member Functions

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

◆ refresh()

void com.foxit.sdk.pdf.PSICallback.refresh ( PSI  psi,
RectF  rect 
)

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

Parameters
psiA PSI object.
rectRectangle of the refresh region.
Returns
None.

◆ release()

void com.foxit.sdk.pdf.PSICallback.release ( )

A callback function used to release current PSICallback object itself.

Returns
None.

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