void displayPage(int pageA, int zoomA, int rotateA,
GBool scrollToTop, GBool addToHist);
void displayDest(LinkDest *dest, int zoomA, int rotateA,
void displayPage(int pageA, int zoomA, int rotateA,
GBool scrollToTop, GBool addToHist);
void displayDest(LinkDest *dest, int zoomA, int rotateA,