From e7b8e7ab2944ce435c867e9bafa94e4f7df5a3d5 Mon Sep 17 00:00:00 2001
From: Konstantin Isakov <ikm@users.berlios.de>
Date: Mon, 27 Apr 2009 22:48:31 +0000
Subject: [PATCH] *! Add support for hidden transcriptions (fixes rendering
 problems    with Babylon English-Hebrew dictionary).

---
 src/bgl_babylon.cc | 18 ++++++++++++++++++
 src/bgl_babylon.hh |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/bgl_babylon.cc b/src/bgl_babylon.cc
index 7a031bf5..7adc7d41 100644
--- a/src/bgl_babylon.cc
+++ b/src/bgl_babylon.cc
@@ -421,6 +421,24 @@ bgl_entry Babylon::readEntry( ResourceHandler * resourceHandler )
             pos += length + 4;
             a += length + 3;
           }
+          else if ( (unsigned char)block.data[pos] >= 0x40 &&
+                    len - a >= 2 &&
+                    (unsigned char)block.data[pos + 1 ] == 0x1B )
+          {
+            // Hidden transcription (a transcription which is usually the same
+            // as the headword and shouldn't probably be visible).
+            unsigned length = (unsigned char)block.data[ pos ] - 0x3F;
+
+            if ( length > len - a - 2 )
+            {
+              fprintf( stderr, "Hidden transcription is too large %s\n", headword.c_str() );
+              pos += len - a;
+              break;
+            }
+
+            pos += length + 2;
+            a += length + 1;
+          }
           else if ( (unsigned char)block.data[pos] == 0x1E )
           {
             // Resource reference begin marker
diff --git a/src/bgl_babylon.hh b/src/bgl_babylon.hh
index 6628c5b0..692bd700 100644
--- a/src/bgl_babylon.hh
+++ b/src/bgl_babylon.hh
@@ -190,7 +190,7 @@ public:
 
     enum
     {
-      ParserVersion = 3
+      ParserVersion = 4
     };
 
 private: