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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2017/06/06 17:08:38 UTC
svn commit: r1797812 - in
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible:
PDFTemplateBuilder.java PDFTemplateCreator.java PDVisibleSigBuilder.java
Author: tilman
Date: Tue Jun 6 17:08:37 2017
New Revision: 1797812
URL: http://svn.apache.org/viewvc?rev=1797812&view=rev
Log:
PDFBOX-3817: create and attach background layer n0 form
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateBuilder.java
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateCreator.java
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDVisibleSigBuilder.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateBuilder.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateBuilder.java?rev=1797812&r1=1797811&r2=1797812&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateBuilder.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateBuilder.java Tue Jun 6 17:08:37 2017
@@ -221,6 +221,16 @@ public interface PDFTemplateBuilder
PDImageXObject img) throws IOException;
/**
+ * Creates the background layer form (n0).
+ *
+ * @param innerFormResource
+ * @param formatter
+ * @throws IOException
+ */
+ void createBackgroundLayerForm(PDResources innerFormResource, PDRectangle formatter)
+ throws IOException;
+
+ /**
* Inject procSetArray
*
* @param innerForm
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateCreator.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateCreator.java?rev=1797812&r1=1797811&r2=1797812&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateCreator.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDFTemplateCreator.java Tue Jun 6 17:08:37 2017
@@ -144,6 +144,8 @@ public class PDFTemplateCreator
PDResources imageFormResources = pdfStructure.getImageFormResources();
pdfBuilder.createImageForm(imageFormResources, innerFormResource, imageFormStream, formatter,
transform, pdfStructure.getImage());
+
+ pdfBuilder.createBackgroundLayerForm(innerFormResource, formatter);
// now inject procSetArray
pdfBuilder.injectProcSetArray(innerForm, page, innerFormResource, imageFormResources,
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDVisibleSigBuilder.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDVisibleSigBuilder.java?rev=1797812&r1=1797811&r2=1797812&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDVisibleSigBuilder.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/visible/PDVisibleSigBuilder.java Tue Jun 6 17:08:37 2017
@@ -339,6 +339,19 @@ public class PDVisibleSigBuilder impleme
}
@Override
+ public void createBackgroundLayerForm(PDResources innerFormResource, PDRectangle formatter)
+ throws IOException
+ {
+ // create blank n0 background layer form
+ PDFormXObject n0Form = new PDFormXObject(new COSStream());
+ n0Form.setBBox(formatter);
+ n0Form.setResources(new PDResources());
+ n0Form.setFormType(1);
+ innerFormResource.put(COSName.getPDFName("n0"), n0Form);
+ LOG.info("Created background layer form");
+ }
+
+ @Override
public void injectProcSetArray(PDFormXObject innerForm, PDPage page,
PDResources innerFormResources, PDResources imageFormResources,
PDResources holderFormResources, COSArray procSet)
@@ -363,7 +376,7 @@ public class PDVisibleSigBuilder impleme
// imageName + " Do Q\n" + builder.toString();
String imgFormContent = "q " + 100 + " 0 0 50 0 0 cm /" + imageName.getName() + " Do Q\n";
String holderFormContent = "q 1 0 0 1 0 0 cm /" + innerFormName.getName() + " Do Q\n";
- String innerFormContent = "q 1 0 0 1 0 0 cm /" + imageFormName.getName() + " Do Q\n";
+ String innerFormContent = "q 1 0 0 1 0 0 cm /n0 Do Q q 1 0 0 1 0 0 cm /" + imageFormName.getName() + " Do Q\n";
appendRawCommands(pdfStructure.getHolderFormStream().createOutputStream(), holderFormContent);
appendRawCommands(pdfStructure.getInnerFormStream().createOutputStream(), innerFormContent);