Player: Reduced the selectable codepages to those which can actually work, and made them work.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12990 a1c6a512-1295-4272-9138-f99709370657

6 files changed, 165 insertions, 72 deletions

diff --git a/apps/settings_list.c b/apps/settings_list.c
index 4dce7ae157..2b9457e1b0 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -947,18 +947,28 @@ const struct settings_list settings[] = {
     OFFON_SETTING(0,tagcache_autoupdate,
         LANG_TAGCACHE_AUTOUPDATE,false,"tagcache_autoupdate",NULL),
 #endif
+#ifdef HAVE_LCD_BITMAP
     CHOICE_SETTING(0, default_codepage, LANG_DEFAULT_CODEPAGE, 0,
-        "default codepage",
+        "default codepage", /* The order must match with that in unicode.c */
         "iso8859-1,iso8859-7,iso8859-8,cp1251,iso8859-11,cp1256,"
-        "iso8859-9,iso8859-2,sjis,gb2312,ksx1001,big5,utf-8,cp1256",
+        "iso8859-9,iso8859-2,sjis,gb2312,ksx1001,big5,utf-8",
         set_codepage, 13,
         ID2P(LANG_CODEPAGE_LATIN1), ID2P(LANG_CODEPAGE_GREEK),
         ID2P(LANG_CODEPAGE_HEBREW), ID2P(LANG_CODEPAGE_CYRILLIC),
         ID2P(LANG_CODEPAGE_THAI), ID2P(LANG_CODEPAGE_ARABIC),
         ID2P(LANG_CODEPAGE_TURKISH), ID2P(LANG_CODEPAGE_LATIN_EXTENDED),
         ID2P(LANG_CODEPAGE_JAPANESE), ID2P(LANG_CODEPAGE_SIMPLIFIED),
-        ID2P(LANG_CODEPAGE_KOREAN),
-        ID2P(LANG_CODEPAGE_TRADITIONAL), ID2P(LANG_CODEPAGE_UTF8)),
+        ID2P(LANG_CODEPAGE_KOREAN), ID2P(LANG_CODEPAGE_TRADITIONAL),
+        ID2P(LANG_CODEPAGE_UTF8)),
+#else /* !HAVE_LCD_BITMAP */
+    CHOICE_SETTING(0, default_codepage, LANG_DEFAULT_CODEPAGE, 0,
+        "default codepage", /* The order must match with that in unicode.c */
+        "iso8859-1,iso8859-7,cp1251,iso8859-9,iso8859-2,utf-8",
+        set_codepage, 6,
+        ID2P(LANG_CODEPAGE_LATIN1), ID2P(LANG_CODEPAGE_GREEK),
+        ID2P(LANG_CODEPAGE_CYRILLIC), ID2P(LANG_CODEPAGE_TURKISH),
+        ID2P(LANG_CODEPAGE_LATIN_EXTENDED), ID2P(LANG_CODEPAGE_UTF8)),
+#endif
 
     OFFON_SETTING(0,warnon_erase_dynplaylist,
         LANG_WARN_ERASEDYNPLAYLIST_MENU,false,
diff --git a/firmware/common/unicode.c b/firmware/common/unicode.c
index 34c11369f2..50caa55667 100644
--- a/firmware/common/unicode.c
+++ b/firmware/common/unicode.c
@@ -17,19 +17,20 @@
 #define O_BINARY 0
 #endif
 
-#define NUM_TABLES 5
-#define NUM_CODEPAGES 13
-
+#define CODEPAGE_DIR    "/.rockbox/codepages"
 static int default_codepage = 0;
-static unsigned short codepage_table[MAX_CP_TABLE_SIZE];
 static int loaded_cp_table = 0;
 
+#ifdef HAVE_LCD_BITMAP
 
-static const unsigned char utf8comp[6] = 
-{
-    0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC
-};
+#define MAX_CP_TABLE_SIZE  32768
+#define NUM_TABLES             5
 
+enum {
+    ISO_8859_1 = 0, ISO_8859_7, ISO_8859_8, WIN_1251,
+    ISO_8859_11, WIN_1256, ISO_8859_9, ISO_8859_2,
+    SJIS, GB_2312, KSX_1001, BIG_5, UTF_8, NUM_CODEPAGES
+};
 static const char *filename[NUM_TABLES] =
 {
     CODEPAGE_DIR"/iso.cp",
@@ -38,12 +39,38 @@ static const char *filename[NUM_TABLES] =
     CODEPAGE_DIR"/949.cp",  /* KSX1001 */
     CODEPAGE_DIR"/950.cp"   /* BIG5    */
 };
-
 static const char cp_2_table[NUM_CODEPAGES] =
 {
     0, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 0
 };
 
+#else /* !HAVE_LCD_BITMAP, reduced support */
+
+#define MAX_CP_TABLE_SIZE  512
+#define NUM_TABLES           1
+
+enum {
+    ISO_8859_1 = 0, ISO_8859_7, WIN_1251,
+    ISO_8859_9, ISO_8859_2, UTF_8, NUM_CODEPAGES
+};
+static const char *filename[NUM_TABLES] =
+{
+    CODEPAGE_DIR"/isomini.cp",
+};
+static const char cp_2_table[NUM_CODEPAGES] =
+{
+    0, 1, 1, 1, 1, 0
+};
+
+#endif
+
+static unsigned short codepage_table[MAX_CP_TABLE_SIZE];
+
+static const unsigned char utf8comp[6] =
+{
+    0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC
+};
+
 /* Load codepage file into memory */
 static int load_cp_table(int cp)
 {
@@ -113,34 +140,37 @@ unsigned char* iso_decode(const unsigned char *iso, unsigned char *utf8,
     if (!load_cp_table(cp)) cp = 0;
 
     while (count--) {
-        if (*iso < 128 || cp == 0x0C) /* Already UTF-8 */
+        if (*iso < 128 || cp == UTF_8) /* Already UTF-8 */
             *utf8++ = *iso++;
 
         else {
 
             /* cp tells us which codepage to convert from */
             switch (cp) {
-                case 0x01: /* Greek (ISO-8859-7) */
-                case 0x02: /* Hebrew (ISO-8859-8) */
-                case 0x03: /* Cyrillic (CP1251) */
-                case 0x04: /* Thai (ISO-8859-11) */
-                case 0x05: /* Arabic (CP1256) */
-                case 0x06: /* Turkish (ISO-8859-9) */
-                case 0x07: /* Latin Extended (ISO-8859-2) */
+                case ISO_8859_7:  /* Greek */
+                case WIN_1251:    /* Cyrillic */
+                case ISO_8859_9:  /* Turkish */
+                case ISO_8859_2:  /* Latin Extended */
+#ifdef HAVE_LCD_BITMAP
+                case ISO_8859_8:  /* Hebrew */
+                case ISO_8859_11: /* Thai */
+                case WIN_1256:    /* Arabic */
+#endif
                     tmp = ((cp-1)*128) + (*iso++ - 128);
                     ucs = codepage_table[tmp];
                     break;
 
-                case 0x08: /* Japanese (SJIS) */
+#ifdef HAVE_LCD_BITMAP
+                case SJIS: /* Japanese */
                     if (*iso > 0xA0 && *iso < 0xE0) {
                         tmp = *iso++ | (0xA100 - 0x8000);
                         ucs = codepage_table[tmp];
                         break;
                     }
 
-                case 0x09: /* Simplified Chinese (GB2312) */
-                case 0x0A: /* Korean (KSX1001) */
-                case 0x0B: /* Traditional Chinese (BIG5) */
+                case GB_2312:  /* Simplified Chinese */
+                case KSX_1001: /* Korean */
+                case BIG5:     /* Traditional Chinese */
                     if (count < 1 || !iso[1]) {
                         ucs = *iso++;
                         break;
@@ -154,6 +184,7 @@ unsigned char* iso_decode(const unsigned char *iso, unsigned char *utf8,
                     ucs = codepage_table[tmp];
                     count--;
                     break;
+#endif /* HAVE_LCD_BITMAP */
 
                 default:
                     ucs = *iso++;
diff --git a/firmware/include/rbunicode.h b/firmware/include/rbunicode.h
index a9ab49f280..6e61905685 100644
--- a/firmware/include/rbunicode.h
+++ b/firmware/include/rbunicode.h
@@ -8,10 +8,6 @@
  *   http://en.wikipedia.org/wiki/Unicode
  */
 
-#define CODEPAGE_DIR    "/.rockbox/codepages"
-
-#define MAX_CP_TABLE_SIZE    32768
-
 #define MASK   0xC0 /* 11000000 */
 #define COMP   0x80 /* 10x      */
 
diff --git a/tools/buildzip.pl b/tools/buildzip.pl
index 0463132ec4..3ddb0163d3 100755
--- a/tools/buildzip.pl
+++ b/tools/buildzip.pl
@@ -178,9 +178,18 @@ sub buildzip {
     }
 
     mkdir ".rockbox/wps", 0777;
+    mkdir ".rockbox/codepages", 0777;
+
+    if($bitmap) {
+        system("$ROOT/tools/codepages");
+    }
+    else {
+        system("$ROOT/tools/codepages -m");
+    }
+    $c = 'find . -name "*.cp" ! -empty -exec mv {} .rockbox/codepages/ \; >/dev/null 2>&1';
+    `$c`;
 
     if($bitmap) {
-        mkdir ".rockbox/codepages", 0777;
         mkdir ".rockbox/codecs", 0777;
         mkdir ".rockbox/themes", 0777;
         if($depth > 1) {
@@ -190,10 +199,6 @@ sub buildzip {
         my $c = 'find apps -name "*.codec" ! -empty -exec cp {} .rockbox/codecs/ \; 2>/dev/null';
         `$c`;
 
-        system("$ROOT/tools/codepages");
-        $c = 'find . -name "*.cp" ! -empty -exec mv {} .rockbox/codepages/ \; >/dev/null 2>&1';
-        `$c`;
-
         my @call = `find .rockbox/codecs -type f 2>/dev/null`;
         if(!$call[0]) {
             # no codec was copied, remove directory again
diff --git a/tools/codepages.c b/tools/codepages.c
index e19d39c85a..651a99c429 100644
--- a/tools/codepages.c
+++ b/tools/codepages.c
@@ -23,6 +23,10 @@
 
 #define MAX_TABLE_SIZE     32768
 
+static const int mini_index[5] = {
+    0, 1, 3, 6, 7
+};
+
 static unsigned short iso_table[MAX_TABLE_SIZE];
 
 unsigned short iso_decode(unsigned char *latin1, int cp, int count)
@@ -147,53 +151,100 @@ int writeshort(FILE *f, unsigned short s)
     return putc(s>>8, f) != EOF;
 }
 
-int main(void)
+void print_usage(void)
 {
+    printf("Usage: codepages [-m]\n"
+           "\t-m       Create isomini.cp only\n");
+    printf("build date: " __DATE__ "\n\n");
+}
 
+int main(int argc, char **argv)
+{
+    int mini = 0;
     int i, j;
     unsigned char k;
     unsigned short uni;
     FILE *of;
 
+    for (i = 1;i < argc;i++)
+    {
+        if (argv[i][0] == '-')
+        {
+            switch (argv[i][1])
+            {
+              case 'm':   /* create isomini.cp only */
+                mini = 1;
+                break;
+
+              case 'h':   /* help */
+              case '?':
+                print_usage();
+                exit(1);
+                break;
+
+              default:
+                print_usage();
+                exit(1);
+                break;
+            }
+        }
+    }
+
     for (i=0; i < MAX_TABLE_SIZE; i++)
         iso_table[i] = 0;
 
-    of = fopen("iso.cp", "wb");
-    if (!of) return 1;
+    if (mini) {
+        of = fopen("isomini.cp", "wb");
+        if (!of) return 1;
 
-    for (i=1; i<8; i++) {
+        for (i=1; i<5; i++) {
 
-        for (j=0; j<128; j++) {
-            k = (unsigned char)j + 128;
-            uni = iso_decode(&k, i, 1);
-            writeshort(of, uni);
+            for (j=0; j<128; j++) {
+                k = (unsigned char)j + 128;
+                uni = iso_decode(&k, mini_index[i], 1);
+                writeshort(of, uni);
+            }
         }
+        fclose(of);
     }
-    fclose(of);
+    else {
+        of = fopen("iso.cp", "wb");
+        if (!of) return 1;
 
-    of = fopen("932.cp", "wb");
-    if (!of) return 1;
-    for (i=0; i < MAX_TABLE_SIZE; i++)
-        writeshort(of, cp932_table[i]);
-    fclose(of);
-
-    of = fopen("936.cp", "wb");
-    if (!of) return 1;
-    for (i=0; i < MAX_TABLE_SIZE; i++)  
-        writeshort(of, cp936_table[i]);
-    fclose(of);
-
-    of = fopen("949.cp", "wb");
-    if (!of) return 1;
-    for (i=0; i < MAX_TABLE_SIZE; i++)  
-        writeshort(of, cp949_table[i]);
-    fclose(of);
-
-    of = fopen("950.cp", "wb");
-    if (!of) return 1;
-    for (i=0; i < MAX_TABLE_SIZE; i++)  
-        writeshort(of, cp950_table[i]);
-    fclose(of);
+        for (i=1; i<8; i++) {
+
+            for (j=0; j<128; j++) {
+                k = (unsigned char)j + 128;
+                uni = iso_decode(&k, i, 1);
+                writeshort(of, uni);
+            }
+        }
+        fclose(of);
+
+        of = fopen("932.cp", "wb");
+        if (!of) return 1;
+        for (i=0; i < MAX_TABLE_SIZE; i++)
+            writeshort(of, cp932_table[i]);
+        fclose(of);
+
+        of = fopen("936.cp", "wb");
+        if (!of) return 1;
+        for (i=0; i < MAX_TABLE_SIZE; i++)
+            writeshort(of, cp936_table[i]);
+        fclose(of);
+
+        of = fopen("949.cp", "wb");
+        if (!of) return 1;
+        for (i=0; i < MAX_TABLE_SIZE; i++)
+            writeshort(of, cp949_table[i]);
+        fclose(of);
+
+        of = fopen("950.cp", "wb");
+        if (!of) return 1;
+        for (i=0; i < MAX_TABLE_SIZE; i++)
+            writeshort(of, cp950_table[i]);
+        fclose(of);
+    }
 
     return 0;
 }
diff --git a/tools/configure b/tools/configure
index 1b469c855b..0341a29e85 100755
--- a/tools/configure
+++ b/tools/configure
@@ -598,16 +598,16 @@ EOF
   buildfor=`input`;
 
   # Set of tools built for all target platforms:
-  toolset="rdf2binary convbdf"
+  toolset="rdf2binary convbdf codepages"
 
   # Toolsets for some target families:
-  archosbitmaptools="$toolset scramble descramble sh2d uclpack bmp2rb codepages"
-  iriverbitmaptools="$toolset scramble descramble mkboot bmp2rb codepages"
-  iaudiobitmaptools="$toolset scramble descramble mkboot bmp2rb codepages"
+  archosbitmaptools="$toolset scramble descramble sh2d uclpack bmp2rb"
+  iriverbitmaptools="$toolset scramble descramble mkboot bmp2rb"
+  iaudiobitmaptools="$toolset scramble descramble mkboot bmp2rb"
   ipodbitmaptools="$toolset scramble ipod_fw bmp2rb codepages"
-  gigabeatbitmaptools="$toolset scramble descramble bmp2rb codepages"
+  gigabeatbitmaptools="$toolset scramble descramble bmp2rb"
   # generic is used by IFP, H10, Sansa-e200
-  genericbitmaptools="$toolset bmp2rb codepages"
+  genericbitmaptools="$toolset bmp2rb"
 
 
   #  ---- For each target ----