Minor changes in a font selector logic. Add a new test.

Check whether font alias contains the passed fontName.

DEVSIX-1685

Author: ars18wrw

layout/src/main/java/com/itextpdf/layout/font/FontSelector.java

@@ -195,9 +195,9 @@ private static int characteristicsSimilarity(String fontName, FontCharacteristic
             }
 
             if (checkContains) {
-                //yes, we will not find contains for each alias.
                 if (descriptor.getFullNameLowerCase().contains(fontName)) score += 3;
                 if (descriptor.getFontNameLowerCase().contains(fontName)) score += 3;
+                if (null != fontInfo.getAlias() && fontInfo.getAlias().contains(fontName)) score += 3;
             }
 
             return score;

layout/src/test/java/com/itextpdf/layout/FontSelectorTest.java

@@ -42,11 +42,13 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.layout;
 
+import com.itextpdf.io.font.FontConstants;
 import com.itextpdf.io.font.PdfEncodings;
 import com.itextpdf.kernel.colors.ColorConstants;
 import com.itextpdf.kernel.pdf.PdfDocument;
 import com.itextpdf.kernel.pdf.PdfWriter;
 import com.itextpdf.kernel.utils.CompareTool;
+import com.itextpdf.layout.element.Div;
 import com.itextpdf.layout.element.Paragraph;
 import com.itextpdf.layout.element.Text;
 import com.itextpdf.layout.font.FontInfo;
@@ -146,6 +148,59 @@ public void latinAndNotdefGroup() throws Exception {
         Assert.assertNull(new CompareTool().compareByContent(outFileName, cmpFileName, destinationFolder, "diff"));
     }
 
+    @Test
+    public void customFontWeight() throws Exception {
+        String outFileName = destinationFolder + "customFontWeight.pdf";
+        String cmpFileName = sourceFolder + "cmp_customFontWeight.pdf";
+
+        FontProvider sel = new FontProvider();
+        sel.getFontSet().addFont(FontConstants.HELVETICA);
+        sel.getFontSet().addFont(FontConstants.HELVETICA_BOLD);
+        sel.getFontSet().addFont(FontConstants.TIMES_ROMAN);
+        sel.getFontSet().addFont(FontConstants.TIMES_BOLD);
+
+        PdfDocument pdfDoc = new PdfDocument(new PdfWriter(new FileOutputStream(outFileName)));
+        Document doc = new Document(pdfDoc);
+        doc.setFontProvider(sel);
+
+        Div div = new Div().setFont(FontConstants.TIMES_ROMAN);
+        Paragraph paragraph = new Paragraph("Times Roman Bold text");
+        paragraph.setProperty(Property.FONT_WEIGHT, "bold");
+        div.add(paragraph);
+        doc.add(div);
+
+        doc.close();
+
+        Assert.assertNull(new CompareTool().compareByContent(outFileName, cmpFileName, destinationFolder, "diff"));
+    }
+
+    @Test
+    public void customFontWeight2() throws Exception {
+        String outFileName = destinationFolder + "customFontWeight2.pdf";
+        String cmpFileName = sourceFolder + "cmp_customFontWeight2.pdf";
+
+        FontProvider sel = new FontProvider();
+        sel.getFontSet().addFont(FontConstants.HELVETICA);
+        sel.getFontSet().addFont(FontConstants.HELVETICA_BOLD);
+        sel.getFontSet().addFont(FontConstants.TIMES_ROMAN);
+        //sel.getFontSet().addFont(FontConstants.TIMES_BOLD);
+
+        PdfDocument pdfDoc = new PdfDocument(new PdfWriter(new FileOutputStream(outFileName)));
+        Document doc = new Document(pdfDoc);
+        doc.setFontProvider(sel);
+
+        Div div = new Div().setFont(FontConstants.TIMES_ROMAN);
+        Paragraph paragraph = new Paragraph("Times Roman Bold text");
+        paragraph.setProperty(Property.FONT_WEIGHT, "bold");
+        div.add(paragraph);
+        doc.add(div);
+
+        doc.close();
+
+        Assert.assertNull(new CompareTool().compareByContent(outFileName, cmpFileName, destinationFolder, "diff"));
+    }
+
+
     @Test
     public void standardPdfFonts() throws Exception {
         String outFileName = destinationFolder + "standardPdfFonts.pdf";