Return interface from PdfADocument#getConformanceLevel

DEVSIX-7895

Author: introfog

src/main/java/com/itextpdf/html2pdf/attach/ProcessorContext.java

@@ -36,6 +36,7 @@ This file is part of the iText (R) project.
 import com.itextpdf.html2pdf.resolver.form.RadioCheckResolver;
 import com.itextpdf.html2pdf.resolver.resource.HtmlResourceResolver;
 import com.itextpdf.io.font.FontProgram;
+import com.itextpdf.kernel.pdf.IConformanceLevel;
 import com.itextpdf.kernel.pdf.PdfAConformanceLevel;
 import com.itextpdf.kernel.pdf.PdfDocument;
 import com.itextpdf.layout.font.FontInfo;
@@ -251,7 +252,7 @@ public PdfDocument getPdfDocument() {
      *
      * @return the {@link PdfAConformanceLevel} will be null if the processing result won't follow PDF/A strictness
      */
-    public PdfAConformanceLevel getConformanceLevel() {
+    public IConformanceLevel getConformanceLevel() {
         return pdfDocument == null ? pdfAConformanceLevelFromProperties : pdfDocument.getConformanceLevel();
     }
 

src/main/java/com/itextpdf/html2pdf/attach/impl/tags/ButtonTagWorker.java

@@ -29,7 +29,7 @@ This file is part of the iText (R) project.
 import com.itextpdf.html2pdf.attach.ProcessorContext;
 import com.itextpdf.html2pdf.attach.util.AccessiblePropHelper;
 import com.itextpdf.html2pdf.html.AttributeConstants;
-import com.itextpdf.kernel.pdf.PdfAConformanceLevel;
+import com.itextpdf.kernel.pdf.IConformanceLevel;
 import com.itextpdf.layout.IPropertyContainer;
 import com.itextpdf.layout.element.Div;
 import com.itextpdf.layout.element.IBlockElement;
@@ -60,7 +60,7 @@ public class ButtonTagWorker extends DivTagWorker {
 
     private boolean hasChildren = false;
 
-    private PdfAConformanceLevel pdfAConformanceLevel;
+    private IConformanceLevel pdfAConformanceLevel;
 
     /**
      * Creates a new {@link ButtonTagWorker} instance.