Add width and height calculation

DEVSIX-8365

Autoported commit.
Original commit hash: [e054c7abf]

Author: guustysebie

itext.tests/itext.kernel.tests/itext/kernel/pdf/canvas/parser/clipperlib/ClipperBridgeTest.cs

@@ -91,6 +91,20 @@ public virtual void GetEndTypeTest() {
                 .ROUND));
         }
 
+        [NUnit.Framework.Test]
+        public virtual void LongRectWidthTest() {
+            IntRect longRect = new IntRect(14900000000000000L, 21275000000000000L, 71065802001953128L, 71075000000000000L
+                );
+            NUnit.Framework.Assert.AreEqual(561.658, ClipperBridge.LongRectCalculateWidth(longRect), 0.001f);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void LongRectHeightTest() {
+            IntRect longRect = new IntRect(14900000000000000L, 21275000000000000L, 71065802001953128L, 71075000000000000L
+                );
+            NUnit.Framework.Assert.AreEqual(498, ClipperBridge.LongRectCalculateHeight(longRect), 0.001f);
+        }
+
         private bool AreShapesEqual(IShape expected, IShape actual) {
             if (expected == actual) {
                 return true;

itext/itext.kernel/itext/kernel/pdf/canvas/parser/clipperlib/ClipperBridge.cs

@@ -423,6 +423,38 @@ public static bool AddPolylineSubjectToClipper(Clipper clipper, Point[] lineVert
                 )))), PolyType.SUBJECT, false);
         }
 
+        /// <summary>
+        /// Calculates the width of the rectangle represented by the
+        /// <see cref="IntRect"/>
+        /// object.
+        /// </summary>
+        /// <param name="rect">
+        /// the
+        /// <see cref="IntRect"/>
+        /// object representing the rectangle.
+        /// </param>
+        /// <returns>the width of the rectangle.</returns>
+        public static float LongRectCalculateWidth(IntRect rect) {
+            return (float)(Math.Abs(rect.left - rect.right) / iText.Kernel.Pdf.Canvas.Parser.ClipperLib.ClipperBridge.
+                floatMultiplier);
+        }
+
+        /// <summary>
+        /// Calculates the height of the rectangle represented by the
+        /// <see cref="IntRect"/>
+        /// object.
+        /// </summary>
+        /// <param name="rect">
+        /// the
+        /// <see cref="IntRect"/>
+        /// object representing the rectangle.
+        /// </param>
+        /// <returns>the height of the rectangle.</returns>
+        public static float LongRectCalculateHeight(IntRect rect) {
+            return (float)(Math.Abs(rect.top - rect.bottom) / iText.Kernel.Pdf.Canvas.Parser.ClipperLib.ClipperBridge.
+                floatMultiplier);
+        }
+
 //\cond DO_NOT_DOCUMENT
         internal static void AddContour(Path path, IList<IntPoint> contour, bool close) {
             IList<Point> floatContour = ConvertToFloatPoints(contour);

port-hash

@@ -1 +1 @@
-7bf6f0defb541e16cd1470ac7555cbf8dc92bb6d
+e054c7abf957145ef4dcd2d3a8628b7c8bf24b7a