Expose TypographyUtils#isPdfCalligraphAvailable()

This allows easily checking if layout is aware of pdfCalligraph
being present in classpath

DEVSIX-3085

Autoported commit.
Original commit hash: [f69c36649]

Author: Snipx

itext.tests/itext.layout.tests/itext/layout/renderer/TypographyUtilsTest.cs

@@ -0,0 +1,52 @@
+/*
+This file is part of the iText (R) project.
+Copyright (c) 1998-2019 iText Group NV
+Authors: iText Software.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License version 3
+as published by the Free Software Foundation with the addition of the
+following permission added to Section 15 as permitted in Section 7(a):
+FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
+ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
+OF THIRD PARTY RIGHTS
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Affero General Public License for more details.
+You should have received a copy of the GNU Affero General Public License
+along with this program; if not, see http://www.gnu.org/licenses or write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA, 02110-1301 USA, or download the license from the following URL:
+http://itextpdf.com/terms-of-use/
+
+The interactive user interfaces in modified source and object code versions
+of this program must display Appropriate Legal Notices, as required under
+Section 5 of the GNU Affero General Public License.
+
+In accordance with Section 7(b) of the GNU Affero General Public License,
+a covered work must retain the producer line in every PDF that is created
+or manipulated using iText.
+
+You can be released from the requirements of the license by purchasing
+a commercial license. Buying such a license is mandatory as soon as you
+develop commercial activities involving the iText software without
+disclosing the source code of your own applications.
+These activities include: offering paid services to customers as an ASP,
+serving PDFs on the fly in a web application, shipping iText with a closed
+source product.
+
+For more information, please contact iText Software Corp. at this
+address: [email protected]
+*/
+using iText.Test;
+
+namespace iText.Layout.Renderer {
+    public class TypographyUtilsTest : ExtendedITextTest {
+        [NUnit.Framework.Test]
+        public virtual void VerifyPdfCalligraphIsNotAvailable() {
+            NUnit.Framework.Assert.IsFalse(TypographyUtils.IsPdfCalligraphAvailable());
+        }
+    }
+}

itext/itext.layout/itext/layout/renderer/TextRenderer.cs

@@ -535,7 +535,7 @@ public override LayoutResult Layout(LayoutContext layoutContext) {
         public virtual void ApplyOtf() {
             UpdateFontAndText();
             UnicodeScript? script = this.GetProperty<UnicodeScript?>(Property.FONT_SCRIPT);
-            if (!otfFeaturesApplied && TypographyUtils.IsTypographyModuleInitialized() && text.start < text.end) {
+            if (!otfFeaturesApplied && TypographyUtils.IsPdfCalligraphAvailable() && text.start < text.end) {
                 if (HasOtfFont()) {
                     Object typographyConfig = this.GetProperty<Object>(Property.TYPOGRAPHY_CONFIG);
                     ICollection<UnicodeScript> supportedScripts = null;

itext/itext.layout/itext/layout/renderer/TypographyUtils.cs

@@ -54,8 +54,8 @@ source product.
 using iText.Layout.Properties;
 
 namespace iText.Layout.Renderer {
-    internal sealed class TypographyUtils {
-        private static readonly ILog logger = LogManager.GetLogger(typeof(TypographyUtils));
+    public sealed class TypographyUtils {
+        private static readonly ILog logger = LogManager.GetLogger(typeof(iText.Layout.Renderer.TypographyUtils));
 
         private const String TYPOGRAPHY_PACKAGE = "iText.Typography.";
 
@@ -128,6 +128,15 @@ static TypographyUtils() {
             SUPPORTED_SCRIPTS = supportedScripts;
         }
 
+        private TypographyUtils() {
+        }
+
+        /// <summary>Checks if layout module can access pdfCalligraph</summary>
+        /// <returns><code>true</code> if layout can access pdfCalligraph and <code>false</code> otherwise</returns>
+        public static bool IsPdfCalligraphAvailable() {
+            return TYPOGRAPHY_MODULE_INITIALIZED;
+        }
+
         internal static void ApplyOtfScript(FontProgram fontProgram, GlyphLine text, UnicodeScript? script, Object
              typographyConfig) {
             if (!TYPOGRAPHY_MODULE_INITIALIZED) {
@@ -263,10 +272,6 @@ internal static ICollection<UnicodeScript> GetSupportedScripts(Object typography
             }
         }
 
-        internal static bool IsTypographyModuleInitialized() {
-            return TYPOGRAPHY_MODULE_INITIALIZED;
-        }
-
         private static Object CallMethod(String className, String methodName, Type[] parameterTypes, params Object
             [] args) {
             return CallMethod(className, methodName, (Object)null, parameterTypes, args);

port-hash

@@ -1 +1 @@
-2ec5ebc58553d147be174a03bf5305f53acc9659
+f69c3664989e9df4e15b74ebfc10e181714a653a