add Font thai , fix from LibrePDF/OpenPDF#57

.travis.yml

@@ -0,0 +1,8 @@
+language: csharp
+dist: trusty
+mono: none
+dotnet: 2.0.0
+install:
+- dotnet restore
+script:
+- dotnet build

README.md

@@ -1,5 +1,7 @@
 iTextSharp.LGPLv2.Core
 ======================
+[![Build Status](https://travis-ci.org/ooKriangsaKoo/iTextSharp.LGPLv2.Core.svg?branch=master)](https://travis-ci.org/ooKriangsaKoo/iTextSharp.LGPLv2.Core)
+
 `iTextSharp.LGPLv2.Core` is an **unofficial** port of the last [LGPL version](http://www.gnu.org/licenses/old-licenses/lgpl-2.0-standalone.html) of the [iTextSharp (V4.1.6)](https://github.com/itextsharper/iTextSharp-4.1.6) to .NET Core.
 
 

iTextSharp.LGPLv2.Core.sln

@@ -1,12 +1,13 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26228.4
+VisualStudioVersion = 15.0.27004.2009
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{E1497710-C7C1-41AA-BA94-51108025D003}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{709790D7-8819-4E13-88F4-EE8392D81C1D}"
 	ProjectSection(SolutionItems) = preProject
+		.travis.yml = .travis.yml
 		LICENSE.md = LICENSE.md
 		README.md = README.md
 	EndProjectSection
@@ -37,4 +38,7 @@ Global
 		{3F68EB26-68BE-4724-B3F5-B4A0DEE70E65} = {E1497710-C7C1-41AA-BA94-51108025D003}
 		{18B7CBFD-5836-4338-B2E5-99742445504C} = {E1497710-C7C1-41AA-BA94-51108025D003}
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {0116F277-7713-4C01-B5BA-6E08E5264B2D}
+	EndGlobalSection
 EndGlobal

src/iTextSharp.LGPLv2.Core.FunctionalTests/TestUtils.cs

@@ -65,6 +65,11 @@ public static string GetSimSunFontPath()
             return Path.Combine(GetBaseDir(), ITextExamplesFolder, ResourcesFolder, "fonts", "simsun.ttf");
         }
 
+        public static string GetThaiFontPath()
+        {
+            return Path.Combine(GetBaseDir(), ITextExamplesFolder, ResourcesFolder, "fonts", "thsarabunnew.ttf");
+        }
+
         public static string GetTxtPath(string fileName)
         {
             return Path.Combine(GetBaseDir(), ITextExamplesFolder, ResourcesFolder, "txt", fileName);

src/iTextSharp.LGPLv2.Core.FunctionalTests/iTextExamples/Chapter11Tests.cs

@@ -163,5 +163,28 @@ public void Verify_Chinese_PDF_File_CanBeCreated()
 
             TestUtils.VerifyPdfFileIsReadable(pdfFilePath);
         }
+
+        [TestMethod]
+        public void Verify_Thai_PDF_File_CanBeCreated()
+        {
+            var pdfDoc = new Document(PageSize.A4);
+
+            var pdfFilePath = TestUtils.GetOutputFileName();
+            var fileStream = new FileStream(pdfFilePath, FileMode.Create);
+            PdfWriter.GetInstance(pdfDoc, fileStream);
+
+            pdfDoc.AddAuthor(TestUtils.Author);
+            pdfDoc.Open();
+
+            var chinese = "ทดสอบ ภาษาไทย ฝีมือ พึ่ง พ่อ กู รู้ ดู กันต์ ก๋ยวเตี๋ยว";
+
+            var tahomaFont = TestUtils.GetUnicodeFont("THSarabunNew", TestUtils.GetThaiFontPath(), 20, Font.NORMAL, BaseColor.Black);
+            pdfDoc.Add(new Paragraph(chinese, tahomaFont));
+
+            pdfDoc.Close();
+            fileStream.Dispose();
+
+            TestUtils.VerifyPdfFileIsReadable(pdfFilePath);
+        }
     }
 }

src/iTextSharp.LGPLv2.Core/iTextSharp/text/pdf/RandomAccessFileOrArray.cs

@@ -57,7 +57,17 @@ public RandomAccessFileOrArray(string filename, bool forceRead)
                 }
                 else
                 {
-                    Stream isp = BaseFont.GetResourceStream(filename);
+                    //Stream isp = BaseFont.GetResourceStream(filename);
+                    Stream isp = null;
+                    if ("-".Equals(filename))
+                    {
+                        isp = ((StreamReader)Console.In).BaseStream;
+                    }
+                    else
+                    {
+                        isp = BaseFont.GetResourceStream(filename);
+                    }
+
                     if (isp == null)
                         throw new IOException(filename + " not found as file or resource.");
                     try