Foxit PDF SDK

Public Member Functions | List of all members
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. More...
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

## ◆ refresh()

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

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

Parameters

  [in] | psi | A PSI object.
  [in] | rect | Rectangle of the refresh region.

Returns
  None.

## ◆ release()

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

A callback function used to release current callback object itself.

Returns
  None.