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https://github.com/rvtr/twl_wrapsdk.git
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116d434b87
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@210 4ee2a332-4b2b-5046-8439-1ba90f034370
81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
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#include <twl.h>
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#include <twl/cs/cs.h>
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//#define PRINTDEBUG OS_TPrintf
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#define PRINTDEBUG( ... ) ((void)0)
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#define iskanji(c) ((c)>=0x81 && (c)<=0x9F || (c)>=0xE0 && (c)<=0xFC)
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#define iskanji2(c) ((c)>=0x40 && (c)<=0xFC && (c)!=0x7F)
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extern void jis_to_unicode( void *to, void *p); //csjistab.c
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static int jis_strlen(u8 * string);
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static int jis_char_length(u8 *p);
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static u8 *jis_increment(u8 *p);
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/*---------------------------------------------------------------------------*
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Name: CS_Sjis2Unicode
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Description:
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Arguments:
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Returns: < 0 : success( return string length)
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> 0 : error code
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*---------------------------------------------------------------------------*/
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int CS_Sjis2Unicode( void* uni_str, void* jis_str)
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{
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int i;
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int len;
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len = jis_strlen( jis_str);
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if( len > 255) {
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return -1;
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}
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for( i=0; i<len; i++) {
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jis_to_unicode( uni_str, jis_str);
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jis_str = jis_increment( jis_str);
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(u8*)uni_str+=2;
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}
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return len;
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}
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/* return number of jis chars in a string */
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static int jis_strlen(u8 * string) /*__fn__*/
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{
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int len=0;
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while (*string)
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{
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string = jis_increment(string);
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len++;
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}
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PRINTDEBUG( "len:%d\n", len);
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return len;
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}
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/* Return the length of a JIS character, 1 or 2 */
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static int jis_char_length(u8 *p)
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{
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if ((*p >= 0x81 && *p <= 0x9f) || (*p >= 0xe0 && *p <= 0xfc))
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return(2);
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else
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return(1);
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}
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/* Advance a pointer to the next JIS character in a string */
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static u8 *jis_increment(u8 *p)
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{
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return(p + jis_char_length(p));
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}
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