1 files changed, 69 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/PlaceholderFilter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/PlaceholderFilter.java
new file mode 100644
index 00000000..a4d2c7aa
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/PlaceholderFilter.java
@@ -0,0 +1,69 @@
+package at.gv.egiz.pdfas.lib.impl.placeholder;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
+import at.gv.egiz.pdfas.lib.impl.status.OperationStatus;
+
+public class PlaceholderFilter implements IConfigurationConstants {
+	
+	public static SignaturePlaceholderData checkPlaceholderSignature(
+			OperationStatus status, ISettings settings)
+			throws PdfAsException, IOException {
+		
+		if (status.getPlaceholderConfiguration().isGlobalPlaceholderEnabled()) {
+			SignaturePlaceholderData signaturePlaceholderData = SignaturePlaceholderExtractor
+					.extract(new ByteArrayInputStream(status.getPdfObject()
+							.getOriginalDocument()), null, 1);
+
+			return signaturePlaceholderData;
+			/*
+			if (signaturePlaceholderData != null) {
+				RequestedSignature requestedSignature = status
+						.getRequestedSignature();
+
+				if (signaturePlaceholderData.getProfile() != null) {
+					requestedSignature
+							.setSignatureProfileID(signaturePlaceholderData
+									.getProfile());
+				}
+
+				//String signatureProfileID = requestedSignature
+				//		.getSignatureProfileID();
+
+				TablePos tablePos = signaturePlaceholderData.getTablePos();
+
+				return tablePos;
+				
+				*/
+				/*
+				SignatureProfileSettings signatureProfileSettings = TableFactory
+						.createProfile(signatureProfileID, settings);
+
+				Table main = TableFactory.createSigTable(
+						signatureProfileSettings, MAIN, settings,
+						requestedSignature);
+
+				IPDFStamper stamper = StamperFactory
+						.createDefaultStamper(settings);
+				
+				IPDFVisualObject visualObject = stamper.createVisualPDFObject(
+						status.getPdfObject(), main);
+
+				PDDocument originalDocument = PDDocument
+						.load(new ByteArrayInputStream(status.getPdfObject()
+								.getOriginalDocument()));
+
+				PositioningInstruction positioningInstruction = Positioning
+						.determineTablePositioning(tablePos, "",
+								originalDocument, visualObject, false);
+				
+				return positioningInstruction;*/
+			//}
+		}
+		return null;
+	}
+}