From 9fbf346368cea28f7f60a0edc1d493037e7c3e19 Mon Sep 17 00:00:00 2001
From: Tom Ross <midgey@rockbox.org>
Date: Sat, 17 Oct 2009 06:07:50 +0000
Subject: Change lang_init() to take a source, destination, and count. Needed
 for translatable plugins. Minor stylist changes as well.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23221 a1c6a512-1295-4272-9138-f99709370657
---
 apps/language.c | 31 +++++++++++++++----------------
 apps/language.h |  4 ++--
 apps/main.c     |  4 ++--
 3 files changed, 19 insertions(+), 20 deletions(-)

diff --git a/apps/language.c b/apps/language.c
index cdcfbe19b2..fe9ad5e97d 100644
--- a/apps/language.c
+++ b/apps/language.c
@@ -43,23 +43,15 @@
 #define HEADER_SIZE 4
 
 static unsigned char language_buffer[MAX_LANGUAGE_SIZE];
-
-void lang_init(void)
-{
-    int i;
-    unsigned char *ptr = (unsigned char *) language_builtin;
-    
-    for (i = 0; i < LANG_LAST_INDEX_IN_ARRAY; i++) {
-        language_strings[i] = ptr;
-        ptr += strlen((char *)ptr) + 1; /* advance pointer to next string */
-    }
-}
-
 static unsigned char lang_options = 0;
 
-int lang_is_rtl(void)
+void lang_init(const unsigned char *builtin, unsigned char **dest, int count)
 {
-    return (lang_options & LANGUAGE_FLAG_RTL) != 0;
+    while(count--) {
+        *dest++ = (unsigned char *)builtin;
+        /* advance pointer to next string */
+        builtin += strlen((char *)builtin) + 1;
+    }
 }
 
 int lang_load(const char *filename)
@@ -79,7 +71,9 @@ int lang_load(const char *filename)
             read(fd, language_buffer, MAX_LANGUAGE_SIZE);
             unsigned char *ptr = language_buffer;
             int id;
-            lang_init();                    /* initialize with builtin */
+            /* initialize with builtin */
+            lang_init(language_builtin, language_strings, 
+                      LANG_LAST_INDEX_IN_ARRAY);
 
             while(fsize>3) {
                 id = (ptr[0]<<8) | ptr[1];  /* get two-byte id */
@@ -113,7 +107,7 @@ int lang_load(const char *filename)
     return retcode;
 }
 
-int lang_english_to_id(const char* english)
+int lang_english_to_id(const char *english)
 {
     int i;
     unsigned char *ptr = (unsigned char *) language_builtin;
@@ -125,3 +119,8 @@ int lang_english_to_id(const char* english)
     }
     return -1;
 }
+
+int lang_is_rtl(void)
+{
+    return (lang_options & LANGUAGE_FLAG_RTL) != 0;
+}
diff --git a/apps/language.h b/apps/language.h
index c2a1b70e18..4cfe2b22ce 100644
--- a/apps/language.h
+++ b/apps/language.h
@@ -22,13 +22,13 @@
  ****************************************************************************/
 
 /* Initialize language array with the builtin strings */
-void lang_init(void);
+void lang_init(const unsigned char *builtin, unsigned char **dest, int count);
 
 /* load a given language file */
 int lang_load(const char *filename);
 
 /* get the ID of an english string so it can be localised */
-int lang_english_to_id(const char* english);
+int lang_english_to_id(const char *english);
 
 /* returns whether the loaded language is a right-to-left language */
 int lang_is_rtl(void);
diff --git a/apps/main.c b/apps/main.c
index f48dd2d0a0..ca0cded351 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -312,7 +312,7 @@ static void init(void)
     button_init();
     backlight_init();
     sim_tasks_init();
-    lang_init();
+    lang_init(language_builtin, language_strings, LANG_LAST_INDEX_IN_ARRAY);
 #ifdef DEBUG
     debug_init();
 #endif
@@ -403,7 +403,7 @@ static void init(void)
     font_init();
 
     show_logo();
-    lang_init();
+    lang_init(language_builtin, language_strings, LANG_LAST_INDEX_IN_ARRAY);
 
 #ifdef DEBUG
     debug_init();
-- 
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