pdfGetZoom
Get the current zoom factor.
double pdfGetZoom(PDFViewerHandle viewer)
This function returns the current zoom factor. The returned value
will be same value last passed to
pdfSetZoom
, so it can be a
percentage factor or one of the special
values, pdfZoomPage
or pdfZoomWidth
.
To get the current zoom factor as a percent, see
pdfGetZoomPercent
.
C:
double zoom;
zoom = pdfGetZoom(viewer);