Change area of visibility of classes/methods and order of methods

Autoported commit.
Original commit hash: [8b6489b1]

Author: rnadvodny

itext/itext.html2pdf/itext/html2pdf/attach/impl/layout/DimensionContainer.cs

@@ -7,7 +7,7 @@
 
 namespace iText.Html2pdf.Attach.Impl.Layout {
     /// <summary>Container class for grouping necessary values used in dimension calculation</summary>
-    public abstract class DimensionContainer {
+    internal abstract class DimensionContainer {
         internal float dimension;
 
         internal float minDimension;

itext/itext.html2pdf/itext/html2pdf/attach/impl/layout/HeightDimensionContainer.cs

@@ -5,7 +5,7 @@
 using iText.StyledXmlParser.Css.Page;
 
 namespace iText.Html2pdf.Attach.Impl.Layout {
-    public class HeightDimensionContainer : DimensionContainer {
+    internal class HeightDimensionContainer : DimensionContainer {
         internal HeightDimensionContainer(CssContextNode pmbcNode, float width, float maxHeight, ProcessorContext 
             context) {
             String height = pmbcNode.GetStyles().Get(CssConstants.HEIGHT);
@@ -20,7 +20,7 @@ internal HeightDimensionContainer(CssContextNode pmbcNode, float width, float ma
                 maxHeight, context);
         }
 
-        internal virtual float GetMinHeight(CssContextNode node, float maxAvailableHeight) {
+        private float GetMinHeight(CssContextNode node, float maxAvailableHeight) {
             String content = node.GetStyles().Get(CssConstants.MIN_HEIGHT);
             if (content == null) {
                 return 0;
@@ -35,7 +35,7 @@ internal virtual float GetMinHeight(CssContextNode node, float maxAvailableHeigh
             return ParseDimension(node, content, maxAvailableHeight);
         }
 
-        internal virtual float GetMaxHeight(CssContextNode node, float maxAvailableHeight) {
+        private float GetMaxHeight(CssContextNode node, float maxAvailableHeight) {
             String content = node.GetStyles().Get(CssConstants.MAX_HEIGHT);
             if (content == null) {
                 return float.MaxValue;