Index: public/fpdf_formfill.h |
diff --git a/public/fpdf_formfill.h b/public/fpdf_formfill.h |
index 31117538e2416a6b7e4eb7c5019680fa9341a662..d1d492d24e32c797302f45af1ff742e82d5ab5c9 100644 |
--- a/public/fpdf_formfill.h |
+++ b/public/fpdf_formfill.h |
@@ -820,20 +820,29 @@ typedef struct _FPDF_FORMFILLINFO { |
/** |
* Method: FFI_PageEvent |
- * This method fires when pages have been added or deleted. |
+ * This method fires when pages have been added to or deleted from the XFA |
+ * document. |
* Interface Version: |
* 2 |
* Implementation Required: |
* yes |
* Parameters: |
* pThis - Pointer to the interface structure itself. |
- * page_index - 0-based page number. |
+ * page_count - The number of pages to be added to or deleted from the |
+ * document. |
* event_type - See FXFA_PAGEVIEWEVENT_* above. |
* Return value: |
* None. |
+ * Comments: |
+ * The pages to be added or deleted always start from the last page |
+ * of document. This means that if parameter page_count is 2 and |
+ * event type is FXFA_PAGEVIEWEVENT_POSTADDED, 2 new pages have been |
+ * appended to the tail of document; If page_count is 2 and |
+ * event type is FXFA_PAGEVIEWEVENT_POSTREMOVED, the last 2 pages |
+ * have been deleted. |
**/ |
void (*FFI_PageEvent)(struct _FPDF_FORMFILLINFO* pThis, |
- int page_index, |
+ int page_count, |
FPDF_DWORD event_type); |
/** |