Improve float renderer occupied area calculation

DEVSIX-1381

Autoported commit.
Original commit hash: [0e969bef8]

Author: Snipx

itext/itext.layout/itext/layout/renderer/BlockRenderer.cs

@@ -323,12 +323,6 @@ public override LayoutResult Layout(LayoutContext layoutContext) {
                         occupiedArea.SetBBox(Rectangle.GetCommonRectangle(occupiedArea.GetBBox(), result.GetOccupiedArea().GetBBox
                             ()));
                     }
-                    else {
-                        if (IsAbsolutePosition() && childRenderer.GetOccupiedArea() != null) {
-                            occupiedArea.SetBBox(Rectangle.GetCommonRectangle(occupiedArea.GetBBox(), childRenderer.GetOccupiedArea().
-                                GetBBox()));
-                        }
-                    }
                 }
                 if (marginsCollapsingEnabled) {
                     marginsCollapseHandler.EndChildMarginsHandling(layoutBox);
@@ -353,7 +347,7 @@ public override LayoutResult Layout(LayoutContext layoutContext) {
             if (true.Equals(GetPropertyAsBoolean(Property.FILL_AVAILABLE_AREA))) {
                 occupiedArea.SetBBox(Rectangle.GetCommonRectangle(occupiedArea.GetBBox(), layoutBox));
             }
-            if (FloatingHelper.IsRendererFloating(this) || isCellRenderer) {
+            if (IsAbsolutePosition() || FloatingHelper.IsRendererFloating(this) || isCellRenderer) {
                 FloatingHelper.IncludeChildFloatsInOccupiedArea(floatRendererAreas, this);
             }
             IRenderer overflowRenderer_1 = null;

itext/itext.layout/itext/layout/renderer/FloatingHelper.cs

@@ -239,14 +239,10 @@ internal static LayoutArea AdjustResultOccupiedAreaForFloatAndClear(IRenderer re
 
         internal static void IncludeChildFloatsInOccupiedArea(IList<Rectangle> floatRendererAreas, IRenderer renderer
             ) {
-            Rectangle bBox = renderer.GetOccupiedArea().GetBBox();
-            float lowestFloatBottom = bBox.GetBottom();
             foreach (Rectangle floatBox in floatRendererAreas) {
-                if (floatBox.GetBottom() < lowestFloatBottom) {
-                    lowestFloatBottom = floatBox.GetBottom();
-                }
+                renderer.GetOccupiedArea().SetBBox(Rectangle.GetCommonRectangle(renderer.GetOccupiedArea().GetBBox(), floatBox
+                    ));
             }
-            bBox.SetHeight(bBox.GetTop() - lowestFloatBottom).SetY(lowestFloatBottom);
         }
 
         internal static MinMaxWidth CalculateMinMaxWidthForFloat(AbstractRenderer renderer, FloatPropertyValue? floatPropertyVal

port-hash

@@ -1 +1 @@
-b8ddb83622e0aa0735b1a9fd961f0f3b2dbc7550
+0e969bef87f097a1603843bcafa26ab5953f15f0