Use methods isOutsideCropBox and hasCorrectAlt from verapdf-parser

Author: LonelyMidoriya

validation-model/src/main/java/org/verapdf/gf/model/impl/pd/GFPDAnnot.java

@@ -308,13 +308,7 @@ public String getAlt() {
 
 	@Override
 	public Boolean getisOutsideCropBox() {
-		double[] cropBox = page.getCropBox();
-		double[] rectangle = ((PDAnnotation)simplePDObject).getRect();
-		if (rectangle != null && rectangle.length >= 4) {
-			return cropBox[1] >= rectangle[3] || cropBox[0] >= rectangle[2]
-					|| cropBox[3] <= rectangle[1] || cropBox[2] <= rectangle[0];
-		}
-		return null;
+        return PDAnnotation.isOutsideCropBox(page, (PDAnnotation)simplePDObject);
 	}
 
 	private static Double getDifference(double[] array, int shift) {

validation-model/src/main/java/org/verapdf/gf/model/impl/pd/actions/GFPDMediaClip.java

@@ -21,8 +21,6 @@
 package org.verapdf.gf.model.impl.pd.actions;
 
 import org.verapdf.as.ASAtom;
-import org.verapdf.cos.COSArray;
-import org.verapdf.cos.COSObjType;
 import org.verapdf.cos.COSObject;
 import org.verapdf.gf.model.impl.pd.GFPDObject;
 import org.verapdf.model.pdlayer.PDMediaClip;
@@ -51,20 +49,6 @@ public String getAlt() {
 
     @Override
     public Boolean gethasCorrectAlt() {
-        COSObject object = simplePDObject.getKey(ASAtom.ALT);
-        if (object == null || object.getType() != COSObjType.COS_ARRAY) {
-            return false;
-        }
-        COSArray array = (COSArray)object.getDirectBase();
-        if (array.size() % 2 != 0) {
-            return false;
-        }
-        for (int i = 0; i < array.size(); i++) {
-            COSObject elem = array.at(i);
-            if (elem.getType() != COSObjType.COS_STRING || (i % 2 == 1 && elem.getString().isEmpty())) {
-                return false;
-            }
-        }
-        return true;
+        return ((org.verapdf.pd.actions.PDMediaClip)simplePDObject).hasCorrectAlt();
     }
 }

wcag-validation/src/main/java/org/verapdf/gf/model/impl/sa/GFSAAnnotation.java

@@ -92,13 +92,7 @@ public static GFSAAnnotation createAnnot(PDAnnotation annot, PDPage page) {
 
 	@Override
 	public Boolean getisOutsideCropBox() {
-		double[] cropBox = page.getCropBox();
-		double[] rectangle = annot.getRect();
-		if (rectangle != null && rectangle.length >= 4) {
-			return cropBox[1] >= rectangle[3] || cropBox[0] >= rectangle[2]
-			       || cropBox[3] <= rectangle[1] || cropBox[2] <= rectangle[0];
-		}
-		return null;
+        return PDAnnotation.isOutsideCropBox(page, annot);
 	}
 
 	@Override