- void display(OutputDev *out, double dpi, int rotate,
- Links *links, Catalog *catalog);
+ void display(OutputDev *out, double hDPI, double vDPI,
+ int rotate, GBool crop,
+ 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,
+ int rotate, GBool crop,
+ int sliceX, int sliceY, int sliceW, int sliceH,
+ Links *links, Catalog *catalog,
+ GBool (*abortCheckCbk)(void *data) = NULL,
+ void *abortCheckCbkData = NULL);