Links *links, Catalog *catalog,
GBool (*abortCheckCbk)(void *data) = NULL,
void *abortCheckCbkData = NULL);
// Display part of a page.
void displaySlice(OutputDev *out, double hDPI, double vDPI,
Links *links, Catalog *catalog,
GBool (*abortCheckCbk)(void *data) = NULL,
void *abortCheckCbkData = NULL);
// Display part of a page.
void displaySlice(OutputDev *out, double hDPI, double vDPI,