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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/04/30 04:06:47 UTC

svn commit: r1889314 - in /pdfbox/branches/2.0/fontbox/src: main/java/org/apache/fontbox/type1/Type1Lexer.java test/java/org/apache/fontbox/type1/ test/java/org/apache/fontbox/type1/Type1LexerTest.java

Author: tilman
Date: Fri Apr 30 04:06:47 2021
New Revision: 1889314

URL: http://svn.apache.org/viewvc?rev=1889314&view=rev
Log:
PDFBOX-5155: support real numbers

Added:
    pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/type1/
    pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/type1/Type1LexerTest.java   (with props)
Modified:
    pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/type1/Type1Lexer.java

Modified: pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/type1/Type1Lexer.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/type1/Type1Lexer.java?rev=1889314&r1=1889313&r2=1889314&view=diff
==============================================================================
--- pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/type1/Type1Lexer.java (original)
+++ pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/type1/Type1Lexer.java Fri Apr 30 04:06:47 2021
@@ -270,7 +270,7 @@ class Type1Lexer
             buffer.reset();
             return null;
         }
-        else
+        else if (c != 'e' && c != 'E')
         {
             // integer
             buffer.position(buffer.position() -1);
@@ -283,7 +283,7 @@ class Type1Lexer
             sb.append(c);
             c = getChar();
         }
-        else
+        else if (c != 'e' && c != 'E')
         {
             // failure
             buffer.reset();
@@ -298,7 +298,7 @@ class Type1Lexer
         }
 
         // optional E
-        if (c == 'E')
+        if (c == 'E' || c == 'e')
         {
             sb.append(c);
             c = getChar();

Added: pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/type1/Type1LexerTest.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/type1/Type1LexerTest.java?rev=1889314&view=auto
==============================================================================
--- pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/type1/Type1LexerTest.java (added)
+++ pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/type1/Type1LexerTest.java Fri Apr 30 04:06:47 2021
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fontbox.type1;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.fontbox.util.Charsets;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ *
+ * @author Tilman Hausherr
+ */
+public class Type1LexerTest
+{
+
+    public Type1LexerTest()
+    {
+    }
+
+    /**
+     * PDFBOX-5155: test real numbers.
+     */
+    @Test
+    public void testRealNumbers() throws IOException
+    {
+        String s = "/FontMatrix [1e-3 0e-3 0e-3 1E-3 0 0] readonly def";
+        Type1Lexer t1l = new Type1Lexer(s.getBytes(Charsets.US_ASCII));
+        Token nextToken;
+        List<Token> tokens = new ArrayList<Token>();
+        do
+        {
+            nextToken = t1l.nextToken();
+            if (nextToken != null)
+            {
+                tokens.add(nextToken);
+            }
+        }
+        while (nextToken != null);
+        Assert.assertEquals(Token.LITERAL, tokens.get(0).getKind());
+        Assert.assertEquals("FontMatrix", tokens.get(0).getText());
+        Assert.assertEquals(Token.START_ARRAY, tokens.get(1).getKind());
+        Assert.assertEquals(Token.REAL, tokens.get(2).getKind());
+        Assert.assertEquals(Token.REAL, tokens.get(3).getKind());
+        Assert.assertEquals(Token.REAL, tokens.get(4).getKind());
+        Assert.assertEquals(Token.REAL, tokens.get(5).getKind());
+        Assert.assertEquals(Token.INTEGER, tokens.get(6).getKind());
+        Assert.assertEquals(Token.INTEGER, tokens.get(7).getKind());
+        Assert.assertEquals("1e-3", tokens.get(2).getText());
+        Assert.assertEquals("0e-3", tokens.get(3).getText());
+        Assert.assertEquals("0e-3", tokens.get(4).getText());
+        Assert.assertEquals("1E-3", tokens.get(5).getText());
+        Assert.assertEquals("0", tokens.get(6).getText());
+        Assert.assertEquals("0", tokens.get(7).getText());
+        Assert.assertEquals(Token.END_ARRAY, tokens.get(8).getKind());
+        Assert.assertEquals(Token.NAME, tokens.get(9).getKind());
+        Assert.assertEquals(Token.NAME, tokens.get(10).getKind());
+    }
+
+}

Propchange: pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/type1/Type1LexerTest.java
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