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Diffstat (limited to 'public/fpdf_formfill.h')
| -rw-r--r-- | public/fpdf_formfill.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/public/fpdf_formfill.h b/public/fpdf_formfill.h index ff87d99ab5..73964b2a93 100644 --- a/public/fpdf_formfill.h +++ b/public/fpdf_formfill.h @@ -1452,6 +1452,64 @@ FPDF_EXPORT void FPDF_CALLCONV FORM_ReplaceSelection(FPDF_FORMHANDLE hHandle, FPDF_WIDESTRING wsText); /** + * Function: FORM_CanUndo + * Find out if it is possible for the current focused widget in a given + * form to perform an undo operation. + * Parameters: + * hHandle - Handle to the form fill module. Returned by + * FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage + * function. + * Return Value: + * True if it is possible to undo. + **/ +FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_CanUndo(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page); + +/** + * Function: FORM_CanRedo + * Find out if it is possible for the current focused widget in a given + * form to perform a redo operation. + * Parameters: + * hHandle - Handle to the form fill module. Returned by + * FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage + * function. + * Return Value: + * True if it is possible to redo. + **/ +FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_CanRedo(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page); + +/** + * Function: FORM_Undo + * Make the current focussed widget perform an undo operation. + * Parameters: + * hHandle - Handle to the form fill module. Returned by + * FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage + * function. + * Return Value: + * True if the undo operation succeeded. + **/ +FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_Undo(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page); + +/** + * Function: FORM_Redo + * Make the current focussed widget perform a redo operation. + * Parameters: + * hHandle - Handle to the form fill module. Returned by + * FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage + * function. + * Return Value: + * True if the redo operation succeeded. + **/ +FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_Redo(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page); + +/** * Function: FORM_ForceToKillFocus. * You can call this member function to force to kill the focus of the *form field which got focus. |