Bugfix: Fixed a problem with certain TrueType fonts which are missing the "PCLT" table, where a baseline-shift="sub" had no effect due to a missing x-height value.

(Note: This only affects TTFReader, so the font metric file has to be regenerated.)

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@382089 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/fonts/truetype/TTFFile.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2004 The Apache Software Foundation.
+ * Copyright 1999-2004,2006 The Apache Software Foundation.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -1043,10 +1043,14 @@ public class TTFFile {
             // This also assumes that psocriptnames exists ("H")
             // Should look it up int the cmap (that wouldn't help
             // for charsets without H anyway...)
+            // Same for xHeight with the letter "x"
             for (int i = 0; i < mtxTab.length; i++) {
                 if ("H".equals(mtxTab[i].getName())) {
                     capHeight = mtxTab[i].getBoundingBox()[3] - mtxTab[i].getBoundingBox()[1];
                 }
+                if ("x".equals(mtxTab[i].getName())) {
+                    xHeight = mtxTab[i].getBoundingBox()[3] - mtxTab[i].getBoundingBox()[1];
+                }
             }
         }
     }

status.xml

@@ -27,6 +27,11 @@
 
   <changes>
     <release version="FOP Trunk">
+      <action context="Code" dev="JM" type="fix">
+        Bugfix: Fixed a problem with certain TrueType fonts which are missing the "PCLT"
+        table, where a baseline-shift="sub" had no effect due to a missing x-height value.
+        (Note: This only affects TTFReader, so the font metric file has to be regenerated.)
+      </action>
       <action context="Code" dev="JM" type="fix">
         Bugfix: When the base URL was specified as a file system path, the constructed
         URL was wrong.