pdfGetLayerVisibility

Get the visibility state of a layer.
int pdfGetLayerVisibility(PDFHandle pdf, PDFLayerHandle layer)
This function returns the current visibility state of a layer - non-zero if the layer is visible, zero if it is not visible.

The layer argument is an opaque layer handle, returned by pdfGetLayer.

C:
PDFLayerHandle layer; int visible; layer = getGetLayer(pdf, .....); visible = pdfGetLayerVisibility(pdf, layer); if (visible) { ... }
pdfGetNumLayers
pdfGetLayer
pdfGetLayerName
pdfSetLayerVisibility
pdfGetLayerViewState
pdfGetLayerPrintState