From: Ricardo Cruz <rick2@aeiou.pt>
Date: Thu, 8 Jul 2004 10:11:08 +0000 (+0000)
Subject: I18N:
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=059db3830c678ae03528bc29adf08a81c03d54d1;p=supertux.git

I18N:
- Also check without country code. ie. Germany is the same for German and Austria.
- Only check for translation when the code asks for. (translatable flag)

SVN-Revision: 1544
---

diff --git a/src/level.cpp b/src/level.cpp
index 7b42e5287..06d6426b4 100644
--- a/src/level.cpp
+++ b/src/level.cpp
@@ -89,7 +89,7 @@ Level::load(const std::string& filename)
 void
 Level::load_old_format(LispReader& reader)
 {
-  reader.read_string("name", name);
+  reader.read_string("name", name, true);
   reader.read_string("author", author);
   reader.read_int("time", time_left);
 
diff --git a/src/lispreader.cpp b/src/lispreader.cpp
index 0c52260a7..2c49aad51 100644
--- a/src/lispreader.cpp
+++ b/src/lispreader.cpp
@@ -1206,13 +1206,37 @@ LispReader::read_char_vector (const char* name, std::vector<char>& vec)
 }
 
 bool
-LispReader::read_string (const char* name, std::string& str)
+LispReader::read_string (const char* name, std::string& str, bool translatable)
 {
-  char str_[1024];
-  sprintf(str_, "%s-%s", name, getenv("LANG"));
-  lisp_object_t* obj = search_for (str_);
+  lisp_object_t* obj;
+  if(translatable)
+    {
+  /* Internationalization support: check for the suffix: str + "-" + $LANG variable.
+     If not found, use the regular string.
+     So, translating a string in a Lisp file would result in something like:
+     (text "Hello World!")
+     (text-fr "Bonjour Monde!")
+     being fr the value of LANG (echo $LANG) for the language we want to translate to */
 
-  if(!obj)
+    char str_[1024];  // check, for instance, for (title-fr_FR "Bonjour")
+    sprintf(str_, "%s-%s", name, getenv("LANG"));
+
+    obj = search_for (str_);
+
+    if(!obj)  // check, for instance, for (title-fr "Bonjour")
+      {
+      char lang[3];
+      strncpy(lang, getenv("LANG"), 2);
+      lang[2] = '\0';
+      sprintf(str_, "%s-%s", name, lang);
+
+      obj = search_for (str_);
+      }
+
+    if(!obj)  // check, for instance, for (title "Hello")
+      obj = search_for (name);
+    }
+  else
     obj = search_for (name);
 
   if (!obj)
diff --git a/src/lispreader.h b/src/lispreader.h
index 33aad4f2f..f177a94a8 100644
--- a/src/lispreader.h
+++ b/src/lispreader.h
@@ -187,7 +187,7 @@ public:
   bool read_int_vector(const char* name, std::vector<unsigned int>& vec);
   bool read_char_vector(const char* name, std::vector<char>& vec);
   bool read_string_vector(const char* name, std::vector<std::string>& vec);
-  bool read_string(const char* name, std::string& str);
+  bool read_string(const char* name, std::string& str, bool translatable = false);
   bool read_int(const char* name, int& i);
   bool read_float(const char* name, float& f);
   bool read_bool(const char* name, bool& b);
diff --git a/src/screen/font.cpp b/src/screen/font.cpp
index decdc6595..43e416527 100644
--- a/src/screen/font.cpp
+++ b/src/screen/font.cpp
@@ -151,7 +151,7 @@ void display_text_file(const std::string& file, Surface* surface, float scroll_s
     }
 
 
-  reader->read_string("text", text);
+  reader->read_string("text", text, true);
   delete reader;
 
   names.clear();
diff --git a/src/worldmap.cpp b/src/worldmap.cpp
index af1c3a9ad..a9e49ae56 100644
--- a/src/worldmap.cpp
+++ b/src/worldmap.cpp
@@ -402,7 +402,7 @@ WorldMap::load_map()
           else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
             {
               LispReader reader(lisp_cdr(element));
-              reader.read_string("name", name);
+              reader.read_string("name", name, true);
               reader.read_string("music", music);
             }
           else if (strcmp(lisp_symbol(lisp_car(element)), "levels") == 0)
@@ -425,7 +425,7 @@ WorldMap::load_map()
                       level.west  = true;
 
                       reader.read_string("extro-filename", level.extro_filename);
-                      reader.read_string("name", level.name);
+                      reader.read_string("name", level.name, true);
                       reader.read_int("x", level.x);
                       reader.read_int("y", level.y);
                       level.vertical_flip = false;
@@ -475,7 +475,7 @@ void WorldMap::get_level_title(Level& level)
   if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-level") == 0)
   {
     LispReader reader(lisp_cdr(root_obj));
-    reader.read_string("name", level.title);
+    reader.read_string("name", level.title, true);
   }
 
   lisp_free(root_obj);
@@ -1067,7 +1067,7 @@ WorldMap::loadgame(const std::string& filename)
               bool solved = false;
 
               LispReader level_reader(data);
-              level_reader.read_string("name", name);
+              level_reader.read_string("name", name, true);
               level_reader.read_bool("solved", solved);
 
               for(Levels::iterator i = levels.begin(); i != levels.end(); ++i)