From bd3c4b60f3440ed7da7f0179477196a665df5b2d Mon Sep 17 00:00:00 2001
From: HaoZhong <zhonghao@sjtu.edu.cn>
Date: Tue, 12 May 2020 15:34:53 +0800
Subject: [PATCH] Add InvalidAfmPfm to IOException.

---
 io/src/main/java/com/itextpdf/io/IOException.java             | 1 +
 io/src/main/java/com/itextpdf/io/font/Type1Parser.java        | 4 ++--
 kernel/src/test/java/com/itextpdf/kernel/pdf/PdfFontTest.java | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/io/src/main/java/com/itextpdf/io/IOException.java b/io/src/main/java/com/itextpdf/io/IOException.java
index 6cb6d53e5e..7e2bee5a23 100644
--- a/io/src/main/java/com/itextpdf/io/IOException.java
+++ b/io/src/main/java/com/itextpdf/io/IOException.java
@@ -112,6 +112,7 @@ public class IOException extends RuntimeException {
     public static final String InvalidWoffFile = "Invalid WOFF font file.";
     public static final String InvalidMagicValueForBmpFileMustBeBM = "Invalid magic value for bmp file. Must be 'BM'";
     public static final String InvalidTtcFile = "{0} is not a valid TTC file.";
+    public static final String InvalidAfmPfm = "Invalid afm or pfm font file.";
     public static final String IoException = "I/O exception.";
     public static final String Jbig2ImageException = "JBIG2 image exception.";
     public static final String Jpeg2000ImageException = "JPEG2000 image exception.";
diff --git a/io/src/main/java/com/itextpdf/io/font/Type1Parser.java b/io/src/main/java/com/itextpdf/io/font/Type1Parser.java
index fbb1fb6079..be9fcef797 100644
--- a/io/src/main/java/com/itextpdf/io/font/Type1Parser.java
+++ b/io/src/main/java/com/itextpdf/io/font/Type1Parser.java
@@ -129,14 +129,14 @@ public RandomAccessFileOrArray getMetricsFile() throws java.io.IOException {
                 try {
                     Pfm2afm.convert(rf, ba);
                 } catch (Exception ignored) {
-                    throw new IOException("Invalid afm or pfm font file.");
+                    throw new IOException(IOException.InvalidAfmPfm);
                 } finally {
                     rf.close();
                 }
                 return new RandomAccessFileOrArray(sourceFactory.createSource(ba.toByteArray()));
             }
         } else {
-            throw new IOException("Invalid afm or pfm font file.");
+            throw new IOException(IOException.InvalidAfmPfm);
         }
     }
 
diff --git a/kernel/src/test/java/com/itextpdf/kernel/pdf/PdfFontTest.java b/kernel/src/test/java/com/itextpdf/kernel/pdf/PdfFontTest.java
index ce0b7e86f0..d9dc3d4a79 100644
--- a/kernel/src/test/java/com/itextpdf/kernel/pdf/PdfFontTest.java
+++ b/kernel/src/test/java/com/itextpdf/kernel/pdf/PdfFontTest.java
@@ -1374,7 +1374,7 @@ public void createWrongAfm1() throws IOException {
         } catch (com.itextpdf.io.IOException e) {
             message = e.getMessage();
         }
-        Assert.assertEquals("Invalid afm or pfm font file.", message);
+        Assert.assertEquals(IOException.InvalidAfmPfm, message);
     }
 
     @Test