Resolve list item's padding considering the direction.

Do not override padding with initial-padding if it's not needed.
Update some cmps.

DEVSIX-2433

Author: ars18wrw

src/main/java/com/itextpdf/html2pdf/css/CssConstants.java

@@ -85,6 +85,12 @@ public class CssConstants extends CommonCssConstants {
     /** The Constant MAX_HEIGHT. */
     public static final String MAX_HEIGHT = "max-height";
 
+    /** The Constant MAX_WIDTH. */
+    public static final String MAX_WIDTH = "max-width";
+
+    /** The Constant MIN_WIDTH. */
+    public static final String MIN_WIDTH = "min-width";
+
     /** The Constant OUTLINE_OFFSET. */
     public static final String OUTLINE_OFFSET = "outline-offset";
 
@@ -97,6 +103,9 @@ public class CssConstants extends CommonCssConstants {
     /** The Constant OVERFLOW_Y. */
     public static final String OVERFLOW_Y = "overflow-y";
 
+    /** The Constant PADDING_INLINE_START. */
+    public static final String PADDING_INLINE_START = "padding-inline-start";
+
     /** The Constant PLACEHOLDER. */
     public static final String PLACEHOLDER = "placeholder";
 
@@ -115,12 +124,6 @@ public class CssConstants extends CommonCssConstants {
     /** The Constant VISIBLE. */
     public static final String VISIBLE = "visible";
 
-    /** The Constant MAX_WIDTH. */
-    public static final String MAX_WIDTH = "max-width";
-
-    /** The Constant MIN_WIDTH. */
-    public static final String MIN_WIDTH = "min-width";
-
     // property values
 
     /** The Constant ABSOLUTE. */

src/main/java/com/itextpdf/html2pdf/css/apply/impl/UlOlTagCssApplier.java

@@ -48,9 +48,13 @@ This file is part of the iText (R) project.
 import com.itextpdf.html2pdf.css.apply.ICssApplier;
 import com.itextpdf.html2pdf.css.apply.util.ListStyleApplierUtil;
 import com.itextpdf.layout.element.List;
+import com.itextpdf.layout.property.BaseDirection;
 import com.itextpdf.layout.property.ListSymbolPosition;
 import com.itextpdf.layout.property.Property;
+import com.itextpdf.layout.property.UnitValue;
+import com.itextpdf.styledxmlparser.css.util.CssUtils;
 import com.itextpdf.styledxmlparser.node.IStylesContainer;
+
 import java.util.Map;
 
 /**
@@ -80,7 +84,14 @@ public void apply(ProcessorContext context, IStylesContainer stylesContainer, IT
         ListStyleApplierUtil.applyListStyleImageProperty(css, context, list);
 
         super.apply(context, stylesContainer, tagWorker);
-    }
-
 
+        // process the padding considering the direction
+        boolean isRtl = BaseDirection.RIGHT_TO_LEFT.equals(list.<BaseDirection>getProperty(Property.BASE_DIRECTION));
+        if ((isRtl && !list.hasProperty(Property.PADDING_RIGHT)) || (!isRtl && !list.hasProperty(Property.PADDING_LEFT))) {
+            float em = CssUtils.parseAbsoluteLength(css.get(CssConstants.FONT_SIZE));
+            float rem = context.getCssContext().getRootFontSize();
+            UnitValue startPadding = CssUtils.parseLengthValueToPt(css.get(CssConstants.PADDING_INLINE_START), em, rem);
+            list.setProperty(isRtl ? Property.PADDING_RIGHT : Property.PADDING_LEFT, startPadding);
+        }
+    }
 }

src/main/resources/com/itextpdf/html2pdf/default.css

@@ -158,7 +158,7 @@ abbr[title], acronym[title] {
 ul, menu, dir {
     list-style-type: disc;
     margin: 1em 0;
-    padding-left: 40px;
+    padding-inline-start: 40px;
 }
 
 ul li ul {
@@ -173,7 +173,7 @@ ol ul, ul ol, ul ul, ol ol {
 ol {
     list-style-type: decimal;
     margin: 1em 0;
-    padding-left: 40px;
+    padding-inline-start: 40px;
 }
 
 dl {