/wuxinyanzi/article/details/12912483
从开始到结束逐个转换阿拉伯文的unicode值，
由于从右到左显示，在转换完成之后，需要将反转一下阿拉伯文的unicode，然后显示出来。
#define ALB_SET_FIRST_LEN 23#define ALB_SET_LAST_LEN 35#define FIRST 0#define LAST 1#define MIDDLE 2#define ALONE3#define ARBIC_START_ADDR (0x621)#define ARBIC_END_ADDR (0x64A)//转换unicode的数据集合//first, last, middle, aloneconst uint16_t Arbic_Position[][4] ={{ 0xfe80, 0xfe80, 0xfe80, 0xfe80}, // 0x621{ 0xfe82, 0xfe81, 0xfe82, 0xfe81},{ 0xfe84, 0xfe83, 0xfe84, 0xfe83},{ 0xfe86, 0xfe85, 0xfe86, 0xfe85},{ 0xfe88, 0xfe87, 0xfe88, 0xfe87},{ 0xfe8a, 0xfe8b, 0xfe8c, 0xfe89},{ 0xfe8e, 0xfe8d, 0xfe8e, 0xfe8d},{ 0xfe90, 0xfe91, 0xfe92, 0xfe8f}, // 0x628{ 0xfe94, 0xfe93, 0xfe93, 0xfe93},{ 0xfe96, 0xfe97, 0xfe98, 0xfe95}, // 0x62A{ 0xfe9a, 0xfe9b, 0xfe9c, 0xfe99},{ 0xfe9e, 0xfe9f, 0xfea0, 0xfe9d},{ 0xfea2, 0xfea3, 0xfea4, 0xfea1},{ 0xfea6, 0xfea7, 0xfea8, 0xfea5},{ 0xfeaa, 0xfea9, 0xfeaa, 0xfea9},{ 0xfeac, 0xfeab, 0xfeac, 0xfeab}, // 0x630{ 0xfeae, 0xfead, 0xfeae, 0xfead},{ 0xfeb0, 0xfeaf, 0xfeb0, 0xfeaf},{ 0xfeb2, 0xfeb3, 0xfeb4, 0xfeb1},{ 0xfeb6, 0xfeb7, 0xfeb8, 0xfeb5},{ 0xfeba, 0xfebb, 0xfebc, 0xfeb9},{ 0xfebe, 0xfebf, 0xfec0, 0xfebd},{ 0xfec2, 0xfec3, 0xfec4, 0xfec1},{ 0xfec6, 0xfec7, 0xfec8, 0xfec5}, // 0x638{ 0xfeca, 0xfecb, 0xfecc, 0xfec9},{ 0xfece, 0xfecf, 0xfed0, 0xfecd}, //0x63A{ 0x63b, 0x63b, 0x63b, 0x63b},{ 0x63c, 0x63c, 0x63c, 0x63c},{ 0x63d, 0x63d, 0x63d, 0x63d},{ 0x63e, 0x63e, 0x63e, 0x63e},{ 0x63f, 0x63f, 0x63f, 0x63f},{ 0x640, 0x640, 0x640, 0x640}, // 0x640{ 0xfed2, 0xfed3, 0xfed4, 0xfed1},{ 0xfed6, 0xfed7, 0xfed8, 0xfed5},{ 0xfeda, 0xfedb, 0xfedc, 0xfed9},{ 0xfede, 0xfedf, 0xfee0, 0xfedd},{ 0xfee2, 0xfee3, 0xfee4, 0xfee1},{ 0xfee6, 0xfee7, 0xfee8, 0xfee5},{ 0xfeea, 0xfeeb, 0xfeec, 0xfee9},{ 0xfeee, 0xfeed, 0xfeee, 0xfeed}, // 0x648{ 0xfef0, 0xfeef, 0xfef0, 0xfeef},{0xfef2, 0xfef3, 0xfef4, 0xfef1}, // 0x64A};// 判断是否是前连数据集合 firstconst uint16_t Arbic_First_Set[ALB_SET_FIRST_LEN]={0x62c, 0x62d, 0x62e, 0x647, 0x639, 0x63a, 0x641, 0x642,0x62b, 0x635, 0x636, 0x637, 0x643, 0x645, 0x646, 0x62a,0x644, 0x628, 0x64a, 0x633, 0x634, 0x638, 0x626};// 判断是否是后连数据集合 lastconst uint16_t Arbic_Last_Set[ALB_SET_LAST_LEN]={0x62c, 0x62d, 0x62e, 0x647, 0x639, 0x63a, 0x641, 0x642,0x62b, 0x635, 0x636, 0x637, 0x643, 0x645, 0x646, 0x62a,0x644, 0x628, 0x64a, 0x633, 0x634, 0x638, 0x626, 0x627,0x623, 0x625, 0x622, 0x62f, 0x630, 0x631, 0x632, 0x648,0x624, 0x629, 0x649};// 规则二数据集合const uint16_t Arabic_Specs[4][2]={{0xFEF5,0xFEF6},{0xFEF7,0xFEF8},{0xFEF9,0xFEFA},{0xFEFB,0xFEFC},};int Is_Arabic_Language(unsigned int unicode)//判断是否为arbic{int ret = 0;if((unicode < 0x6ff) && (unicode > 0x600)){ret = 1;}else if((unicode < 0xfdff) && (unicode > 0xfb50)){ret = 1;}else if((unicode < 0xfeff) && (unicode > 0xfe70)){ret = 1;}//else if(unicode == 0x20)//{//ret = 1;//}return ret;}void Cut_Out_Not_ArbicStr(unsigned int *unicode_str, unsigned int start, int *len, unsigned int max_len) //获取不是arbic的字符长度{unsigned int start_pos = start;//if(!Is_Arabic_Language(unicode_str[start_pos]) && (start_pos < max_len))//{//printf("no code[%d] = 0x%x \n", start_pos, unicode_str[start_pos]);//(*len)++;//start_pos ++;//Cut_Out_Not_ArbicStr(unicode_str, start_pos, len, max_len);//}for(start_pos = start; start_pos < max_len; start_pos++){if(!Is_Arabic_Language(unicode_str[start_pos])){(*len)++;}else{break;}}}void Reverse_Unicode(unsigned int *unicode_str, unsigned int unicode_len)//arbic 字符前后倒置{int i = 0;unsigned int value[128] = {0};int len = 0;int j = 0;for(i = 0; i < unicode_len; i++){if(Is_Arabic_Language(unicode_str[i])){value[unicode_len - 1 - i] = unicode_str[i];}else{len = 0;Cut_Out_Not_ArbicStr(unicode_str, i, &len, unicode_len);for(j = 0; j < len; j++){value[unicode_len - i - len + j] = unicode_str[i+j];}i = i + len - 1;}}for(j = 0; j < unicode_len; j++){unicode_str[j] = value[j];}}//判断是否为前连int IsIn_Arbic_First_Set(unsigned int value){int i;for(i = 0; i < ALB_SET_FIRST_LEN; i++){if(Arbic_First_Set[i] == value){return 1;}}return 0;}//判断是否为后连int IsIn_Arbic_Last_Set(unsigned int value){int i;for(i = 0; i < ALB_SET_LAST_LEN; i++){if(Arbic_Last_Set[i] == value){return 1;}}return 0;}// 判断unicode是否在需要转换的数据集合中int Is_Need_Trans(unsigned int value){if(Is_Arabic_Language(value)){if((value >= ARBIC_START_ADDR) && (value <= ARBIC_END_ADDR)){return 1;}}return 0;}void Arbic_Trans(unsigned int *unicode_str, unsigned int value_len, unsigned int *alb_trans_str, unsigned int *alb_trans_len)//arbic转换规则 /wuxinyanzi/article/details/12912483{int i;*alb_trans_len = 0;for(i = 0; i < value_len; i++){if(Is_Need_Trans(unicode_str[i]) && (value_len > 1)) // 判断是否为arbic、需要转换、或长度大于1{if((i==0) || (!Is_Arabic_Language(unicode_str[i-1])))//首个字符或者前连不是arbic{if(IsIn_Arbic_Last_Set(unicode_str[i+1])){alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][LAST];}else{alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][ALONE];}}else if((i + 1) >= value_len) //最后一个字符{if(IsIn_Arbic_First_Set(unicode_str[i-1])){alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][FIRST];}else{alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][ALONE];}}else if(!Is_Arabic_Language(unicode_str[i+1]))//后一个字符不是arbic，只需判断前连{if(IsIn_Arbic_First_Set(unicode_str[i-1])){alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][FIRST];}else{alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][ALONE];}}else if((unicode_str[i] == 0x644) &&((unicode_str[i+1] == 0x622)||(unicode_str[i+1] == 0x623)||(unicode_str[i+1] == 0x625)||(unicode_str[i+1] == 0x627)))// 按照规则2 来转换arbic{if(IsIn_Arbic_First_Set(unicode_str[i-1])){if(unicode_str[i+1] == 0x622){alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[0][1];}else if(unicode_str[i+1] == 0x623){alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[1][1];}else if(unicode_str[i+1] == 0x625){alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[2][1];}else{alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[3][1];}}else{if(unicode_str[i+1] == 0x622){alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[0][0];}else if(unicode_str[i+1] == 0x623){alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[1][0];}else if(unicode_str[i+1] == 0x625){alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[2][0];}else{alb_trans_str[(*alb_trans_len)++] = Arabic_Specs[3][0];}}i++;}else{if((IsIn_Arbic_First_Set(unicode_str[i-1])) && (IsIn_Arbic_Last_Set(unicode_str[i+1]))){alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][MIDDLE];}else if((IsIn_Arbic_First_Set(unicode_str[i-1])) && (!IsIn_Arbic_Last_Set(unicode_str[i+1]))){alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][FIRST];}else if((!IsIn_Arbic_First_Set(unicode_str[i-1])) && (IsIn_Arbic_Last_Set(unicode_str[i+1]))){alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][LAST];}else{alb_trans_str[(*alb_trans_len)++] = Arbic_Position[unicode_str[i] - ARBIC_START_ADDR][ALONE];}}}else //不需要转换{alb_trans_str[(*alb_trans_len)++] = unicode_str[i];}}}
