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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2023/12/16 19:50:28 UTC

svn commit: r1914723 - /pdfbox/trunk/fontbox/src/test/java/org/apache/fontbox/ttf/TestCMapSubtable.java

Author: tilman
Date: Sat Dec 16 19:50:28 2023
New Revision: 1914723

URL: http://svn.apache.org/viewvc?rev=1914723&view=rev
Log:
PDFBOX-5741: add test for 4106

Modified:
    pdfbox/trunk/fontbox/src/test/java/org/apache/fontbox/ttf/TestCMapSubtable.java

Modified: pdfbox/trunk/fontbox/src/test/java/org/apache/fontbox/ttf/TestCMapSubtable.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/test/java/org/apache/fontbox/ttf/TestCMapSubtable.java?rev=1914723&r1=1914722&r2=1914723&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/test/java/org/apache/fontbox/ttf/TestCMapSubtable.java (original)
+++ pdfbox/trunk/fontbox/src/test/java/org/apache/fontbox/ttf/TestCMapSubtable.java Sat Dec 16 19:50:28 2023
@@ -58,4 +58,30 @@ class TestCMapSubtable
         Assertions.assertEquals(expectedCharCodes, unicodeBmpCharCodes);
         Assertions.assertEquals(expectedCharCodes, unicodeFullCharCodes);
     }
+
+    /**
+     * PDFBOX-4106: getting different gid depending of vertical substitions enabled or not.
+     *
+     * @throws IOException 
+     */
+    @Test
+    void testVerticalSubstitution() throws IOException
+    {
+        File ipaFont = new File("target/fonts/ipag00303", "ipag.ttf");
+        TrueTypeFont ttf = new TTFParser().parse(new RandomAccessReadBufferedFile(ipaFont));
+        
+        CmapLookup unicodeCmapLookup1 = ttf.getUnicodeCmapLookup();
+        int hgid1 = unicodeCmapLookup1.getGlyphId('ã');
+        int hgid2 = unicodeCmapLookup1.getGlyphId('ã');
+        ttf.enableVerticalSubstitutions();
+        CmapLookup unicodeCmapLookup2 = ttf.getUnicodeCmapLookup();
+        int vgid1 = unicodeCmapLookup2.getGlyphId('ã');
+        int vgid2 = unicodeCmapLookup2.getGlyphId('ã');
+        System.out.println(hgid1 + " " + hgid2);
+        System.out.println(vgid1 + " " + vgid2);
+        Assertions.assertEquals(441, hgid1);
+        Assertions.assertEquals(442, hgid2);
+        Assertions.assertEquals(7392, vgid1);
+        Assertions.assertEquals(7393, vgid2);
+    }
 }