From 9b39fbf5570f8572ad0d855d4fcc2ce08008fc9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Spitzm=C3=BCller?= <spitz@lyx.org>
Date: Fri, 28 Nov 2008 13:44:03 +0000
Subject: [PATCH] Add support for Swiss German (bug 5450). File format change.

Babel doesn't support this variant (yet), so we use ngerman. However, for spell checking and thesaurus, this makes
a difference.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27725 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/languages          |  1 +
 lib/lyx2lyx/LyX.py     |  3 +--
 lib/lyx2lyx/lyx_2_0.py | 22 ++++++++++++++++++----
 src/Buffer.cpp         |  2 +-
 4 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/lib/languages b/lib/languages
index 5d1dcf2c7e..271022a3f2 100644
--- a/lib/languages
+++ b/lib/languages
@@ -41,6 +41,7 @@ french      french 	"French"	false  iso8859-15 fr_FR	 "\addto\extrasfrench{\prov
 galician    galician	"Galician"	false  iso8859-15 gl_ES	 ""
 german      german	"German (old spelling)"	false  iso8859-15 de_DE	 ""
 ngerman     ngerman	"German"	false  iso8859-15 de_DE	 ""
+german-ch   ngerman	"German (Switzerland)"	false  iso8859-15 de_CH	 ""
 greek       greek	"Greek"		false  iso8859-7  el_GR	 ""
 polutonikogreek polutonikogreek	"Greek (polytonic)"	false  iso8859-7  el_GR	 "\makeatletter\let\lyx@tildeaccent\~\addto\extraspolutonikogreek{\bbl@deactivate{~}\let\~\lyx@tildeaccent}\addto\extrasgreek{\bbl@deactivate{~}\let\~\lyx@tildeaccent}\makeatother"
 hebrew      hebrew	"Hebrew"	true   cp1255     he_IL	 ""
diff --git a/lib/lyx2lyx/LyX.py b/lib/lyx2lyx/LyX.py
index ba3067d3f7..680f33c88f 100644
--- a/lib/lyx2lyx/LyX.py
+++ b/lib/lyx2lyx/LyX.py
@@ -81,8 +81,7 @@ format_relation = [("0_06",    [200], minor_versions("0.6" , 4)),
                    ("1_4", range(222,246), minor_versions("1.4" , 5)),
                    ("1_5", range(246,277), minor_versions("1.5" , 7)),
                    ("1_6", range(277,346), minor_versions("1.6" , 0)),
-                   ]
-#                   ("2_0",     [],    minor_versions("2.0", 0))]
+                   ("2_0",     [],    minor_versions("2.0", 0))]
 
 ####################################################################
 # This is useful just for development versions                     #
diff --git a/lib/lyx2lyx/lyx_2_0.py b/lib/lyx2lyx/lyx_2_0.py
index 681e1089bb..b56f31123c 100644
--- a/lib/lyx2lyx/lyx_2_0.py
+++ b/lib/lyx2lyx/lyx_2_0.py
@@ -29,18 +29,32 @@ def find_end_of_inset(lines, i):
 
 ####################################################################
 
-def dummy(document):
-    pass
+
+def revert_swiss(document):
+    "Set language german-ch to ngerman"
+    i = 0
+    if document.language == "german-ch":
+        document.language = "ngerman"
+        i = find_token(document.header, "\\language", 0)
+        if i != -1:
+            document.header[i] = "\\language ngerman"
+    j = 0
+    while True:
+        j = find_token(document.body, "\\lang german-ch", j)
+        if j == -1:
+            return
+        document.body[j] = document.body[j].replace("\\lang german-ch", "\\lang ngerman")
+        j = j + 1
 
 ##
 # Conversion hub
 #
 
 supported_versions = ["2.2.0","2.0"]
-convert = [[346, [dummy]]
+convert = [[346, []]
           ]
 
-revert =  [[345, []]
+revert =  [[345, [revert_swiss]]
           ]
 
 
diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 31fba248c8..5138c4227c 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -118,7 +118,7 @@ namespace {
 
 // Do not remove the comment below, so we get merge conflict in
 // independent branches. Instead add your own.
-int const LYX_FORMAT = 345;  // jamatos: xml elements
+int const LYX_FORMAT = 346;  // jspitzm: Swiss German
 
 typedef map<string, bool> DepClean;
 typedef map<docstring, pair<InsetLabel const *, Buffer::References> > RefCache;