pdfFind
Find a text string.
void pdfFind(PDFViewerHandle viewer, char *text)
This function searches the current PDF file for a given text
string. If there is a selection, the search starts immediately after
it, otherwise the search starts at the top of the current page. In all
cases, the search wraps around to the point at which it started. If
the text is found, it is made the current selection.
C:
pdfFind(viewer, "needle");