Introduce #setFontFamily methods for setting preferred font families on elements

DEVSIX-2525

Autoported commit.
Original commit hash: [b9189916]

Author: yulian-gaponenko

itext.tests/itext.html2pdf.tests/itext/html2pdf/css/BrTagTest.cs

@@ -73,7 +73,8 @@ public virtual void Test() {
             NUnit.Framework.Assert.IsTrue(elements[1] is Paragraph);
             NUnit.Framework.Assert.AreEqual(1, ((Paragraph)elements[1]).GetChildren().Count);
             IElement iElement = ((Paragraph)elements[1]).GetChildren()[0];
-            NUnit.Framework.Assert.AreEqual("freesans", iElement.GetProperty<String>(Property.FONT));
+            NUnit.Framework.Assert.AreEqual(new String[] { "freesans" }, iElement.GetProperty<String[]>(Property.FONT)
+                );
         }
     }
 }

itext/itext.html2pdf/itext/html2pdf/attach/impl/FontFace.cs

@@ -77,6 +77,7 @@ public static iText.Html2pdf.Attach.Impl.FontFace Create(IList<CssDeclaration> p
             String srcs = null;
             foreach (CssDeclaration descriptor in properties) {
                 if ("font-family".Equals(descriptor.GetProperty())) {
+                    // TODO DEVSIX-2534
                     fontFamily = FontFamilySplitter.RemoveQuotes(descriptor.GetExpression());
                 }
                 else {

itext/itext.html2pdf/itext/html2pdf/attach/impl/tags/BrTagWorker.cs

@@ -41,10 +41,12 @@ source product.
 address: [email protected]
 */
 using System;
+using System.Collections.Generic;
 using iText.Html2pdf.Attach;
 using iText.Html2pdf.Css;
 using iText.Layout;
 using iText.Layout.Element;
+using iText.Layout.Font;
 using iText.StyledXmlParser.Node;
 
 namespace iText.Html2pdf.Attach.Impl.Tags {
@@ -68,7 +70,9 @@ public BrTagWorker(IElementNode element, ProcessorContext context) {
             //There is no mappings for BR element in DefaultTagCssApplierMapping,
             // because only font-family should be applied to <br /> element.
             String fontFamily = element.GetStyles().Get(CssConstants.FONT_FAMILY);
-            newLine.SetFont(fontFamily);
+            // TODO DEVSIX-2534
+            IList<String> splitFontFamily = FontFamilySplitter.SplitFontFamily(fontFamily);
+            newLine.SetFontFamily(splitFontFamily.ToArray(new String[splitFontFamily.Count]));
         }
 
         /* (non-Javadoc)

itext/itext.html2pdf/itext/html2pdf/attach/impl/tags/HtmlTagWorker.cs

@@ -41,6 +41,7 @@ source product.
 address: [email protected]
 */
 using System;
+using System.Collections.Generic;
 using iText.Html2pdf.Attach;
 using iText.Html2pdf.Attach.Impl.Layout;
 using iText.Html2pdf.Attach.Impl.Layout.Form.Element;
@@ -49,6 +50,7 @@ source product.
 using iText.Kernel.Pdf;
 using iText.Layout;
 using iText.Layout.Element;
+using iText.Layout.Font;
 using iText.Layout.Properties;
 using iText.StyledXmlParser.Css;
 using iText.StyledXmlParser.Node;
@@ -84,7 +86,9 @@ public HtmlTagWorker(IElementNode element, ProcessorContext context) {
                 document.SetProperty(Property.FONT_SET, context.GetTempFonts());
             }
             String fontFamily = element.GetStyles().Get(CssConstants.FONT_FAMILY);
-            document.SetProperty(Property.FONT, fontFamily);
+            // TODO DEVSIX-2534
+            IList<String> fontFamilies = FontFamilySplitter.SplitFontFamily(fontFamily);
+            document.SetProperty(Property.FONT, fontFamilies.ToArray(new String[fontFamilies.Count]));
             inlineHelper = new WaitingInlineElementsHelper(element.GetStyles().Get(CssConstants.WHITE_SPACE), element.
                 GetStyles().Get(CssConstants.TEXT_TRANSFORM));
         }

itext/itext.html2pdf/itext/html2pdf/css/apply/util/FontStyleApplierUtil.cs

@@ -49,6 +49,7 @@ source product.
 using iText.Kernel.Colors;
 using iText.Kernel.Pdf.Canvas;
 using iText.Layout;
+using iText.Layout.Font;
 using iText.Layout.Properties;
 using iText.StyledXmlParser.Css.Util;
 using iText.StyledXmlParser.Exceptions;
@@ -82,7 +83,9 @@ public static void ApplyFontStyles(IDictionary<String, String> cssProps, Process
                 element.SetProperty(Property.FONT_SIZE, UnitValue.CreatePointValue(em));
             }
             if (cssProps.Get(CssConstants.FONT_FAMILY) != null) {
-                element.SetProperty(Property.FONT, cssProps.Get(CssConstants.FONT_FAMILY));
+                // TODO DEVSIX-2534
+                IList<String> fontFamilies = FontFamilySplitter.SplitFontFamily(cssProps.Get(CssConstants.FONT_FAMILY));
+                element.SetProperty(Property.FONT, fontFamilies.ToArray(new String[fontFamilies.Count]));
             }
             if (cssProps.Get(CssConstants.FONT_WEIGHT) != null) {
                 element.SetProperty(Property.FONT_WEIGHT, cssProps.Get(CssConstants.FONT_WEIGHT));

port-hash

@@ -1 +1 @@
-a3ec3c14f491f79ee1470e5008c8521bcffdf957
+b918991643cd64873966ecff706735218ac94491