pdfSetRegionSelectedCbk
Set a callback function for region selection.
void pdfSetRegionSelectedCbk(PDFViewerHandle viewer,
void (*cbk)(void *data, PDFRegionHandle region),
void *data)
This function sets a callback which will be called when the user selects
a highlighted region.
The function will be called with two arguments:
data: the value of thedataargument that was passed topdfSetRegionSelectedCbkregion: the handle for the selected region
C:
void regionSelectedCbk(void *data, PDFRegionHandle region) {
/* a region has been selected ... */
}
....
pdfSetRegionSelectedCbk(viewer, ®ionSelectedCbk, data);