+ int zoom, int rotate, GBool doLinks,
+ GBool (*abortCheckCbk)(void *data) = NULL,
+ void *abortCheckCbkData = NULL);
+
+ // Display part of a page.
+ void displayPageSlice(OutputDev *out, int page, double zoom,
+ int rotate, int sliceX, int sliceY,
+ int sliceW, int sliceH,
+ GBool (*abortCheckCbk)(void *data) = NULL,
+ void *abortCheckCbkData = NULL);