ROOT_528-00b_version: graf2d/asimage/src/libAfterImage/char2uni.h Source File

00001 #ifndef CHAR2UNI_H_HEADER_INCLUDED
00002 #define CHAR2UNI_H_HEADER_INCLUDED
00003 
00004 
00005 #ifdef __cplusplus
00006 extern "C" {
00007 #endif
00008 
00009 typedef enum {
00010    CHARSET_ISO8859_1 = 0,     /* Does not require translation */
00011    CHARSET_ISO8859_2,
00012    CHARSET_ISO8859_3,
00013    CHARSET_ISO8859_4,
00014    CHARSET_ISO8859_5,
00015    CHARSET_ISO8859_6,
00016    CHARSET_ISO8859_7,
00017    CHARSET_ISO8859_8,
00018    CHARSET_ISO8859_9,
00019    CHARSET_ISO8859_10,
00020    CHARSET_ISO8859_13,
00021    CHARSET_ISO8859_14,
00022    CHARSET_ISO8859_15,
00023    CHARSET_ISO8859_16,
00024    CHARSET_KOI8_R,
00025    CHARSET_KOI8_RU,
00026    CHARSET_KOI8_U,
00027    CHARSET_CP1250,
00028    CHARSET_CP1251,
00029    CHARSET_CP1252,
00030    CHARSET_UTF8,
00031    SUPPORTED_CHARSETS_NUM
00032 }ASSupportedCharsets ;
00033 
00034 extern const unsigned short *as_current_charset ;
00035 extern ASSupportedCharsets as_current_charset_id ;
00036 
00037 #define UNICODE_CHAR    CARD32
00038 
00039 #define IsUTF8Locale()  (as_current_charset_id==CHARSET_UTF8)
00040 
00041 /*
00042 #define CHAR2UNICODE(c) \
00043   ((UNICODE_CHAR)(((((unsigned short)(c))&0x0080)!=0)? \
00044                                         as_current_charset[((unsigned short)text[i])&0x007F]:\
00045                                ((unsigned char)(c))))
00046 */
00047 #if 1 /*def  I18N*/
00048 #define CHAR2UNICODE(c) \
00049   ((UNICODE_CHAR)(((((unsigned short)(c))&0x0080)!=0)? \
00050                                         as_current_charset[((unsigned short)(c))&0x007F]:\
00051                                ((unsigned char)(c))))
00052 #else
00053 #define CHAR2UNICODE(c)   ((UNICODE_CHAR)(((unsigned short)(c))&0x00FF))
00054 #endif
00055 
00056 ASSupportedCharsets as_set_charset( ASSupportedCharsets new_charset );
00057 ASSupportedCharsets parse_charset_name( const char *name );
00058 
00059 
00060 /****d* libAfterImage/CHAR_SIZE
00061  * NAME 
00062  * CHAR_SIZE - Convinient macro so we can transparently determine the 
00063  * number of bytes that character spans. It assumes UTF-8 encoding when 
00064  * I18N is enabled.
00065  * SOURCE
00066  */
00067 /* size of the UTF-8 encoded character is based on value of 
00068  * the first byte : */
00069 #define UTF8_CHAR_SIZE(c)       ((((c)&0xC0)==0xC0)? \
00070                                                          (((c)&0x20)? \
00071                                                          (((c)&0x10)? \
00072                                                          (((c)&0x08)? \
00073                                                          (((c)&0x04)?6:5):4):3):2):1)
00074 #ifdef WIN32
00075 #define UNICODE_CHAR_SIZE(c)    sizeof(UNICODE_CHAR)
00076 #endif
00077 #define CHAR_SIZE(c)                    1
00078 /*************/
00079 
00080 #ifdef __cplusplus
00081 }
00082 #endif
00083 
00084 
00085 #endif