uni_convert.c

智原mp3 SDK 开发包 与巨力 有mp3 wma ogg decoder

#include <string.h>
#include "api.h"
#include "lcd.h"
#include "common.h"
#include "display.h"
#include "res.h"
#include "res_show.h"
#include "prefer.h"
#include "uni_convert.h"
#include "get_latin2.h"


uni_latin temp[128];           
      
INT16U OneUniToLatin(INT16U unicode)   //1252
{
	INT16U i;   
	
	INT32S  tmp_offset;
	
	 
	if(unicode<=0x007f)
    		return unicode;  	
    	else
    	{
 		if(api_bSectionFileOpen(SYS_FONTBMP_FILEID) == FALSE)
			return FALSE;	
			    	
		if(tUserPreference.u8LanguageId==0 || tUserPreference.u8LanguageId==13 || (tUserPreference.u8LanguageId>=5 && tUserPreference.u8LanguageId<=11))
		{
			tmp_offset = L1_UNIOFFSET; 
		}
		else if(tUserPreference.u8LanguageId==12 || tUserPreference.u8LanguageId==14)
		{
			tmp_offset = L2_UNIOFFSET; 
		}
		else if(tUserPreference.u8LanguageId==15)
		{
			tmp_offset = L3_UNIOFFSET; 
		}
		else if(tUserPreference.u8LanguageId == 16)			
		{
			tmp_offset = L4_UNIOFFSET; 
		}
		else if(tUserPreference.u8LanguageId == 18)
		{	
			tmp_offset = L5_UNIOFFSET; 
		} 
		
		api_bSectionFileSeek((INT32S)tmp_offset, SEEK_SET);  //西欧语系	
		api_u16SectionFileRead(temp,sizeof(temp));  
		for(i=0;i<128;i++)
		{
			//api_u16SectionFileRead(&temp,sizeof(uni_latin));  
			if(unicode==temp[i].uni_code)
			{
				return temp[i].latin_code;
			}
		}				
    	}
    	return unicode;        	
}

INT8U unitochar(char *str,int len)
{
	INT16U s_cnt=0;
    	INT16U d_cnt=0;
    	INT16U _code;	

        for(d_cnt=0,s_cnt=0;(s_cnt<len)&&((str[s_cnt]!=0)||(str[s_cnt+1]!=0)); )
        {
        	_code = OneUniToLatin(str[s_cnt]+str[s_cnt+1]*0x100);	
                str[d_cnt++]=_code;
                s_cnt+=2;
        
        }
        str[d_cnt]=0;    

        return 1; 	
}