pdfGetLayer
Get a layer handle.
PDFLayerHandle pdfGetLayer(PDFHandle pdf, int idx)
This function returns an opaque handle (of
type
PDFLayerHandle
) for the specified layer. The handle
can then be passed to the other layer functions.
Layers are numbered 0 through n-1 (where n is the value returned by
pdfGetNumLayers
).
C:
int n, i;
PDFLayerHandle layer;
n = pdfGetNumLayers(pdf);
for (i = 0; i < n; ++i) {
layer = pdfGetLayer(pdf, i);
...
}