51py.c

单片机系统中的汉字显示[拼音输入法）包括源程序

                                    {"iao",PY_mb_qiao},
                                    {"ie",PY_mb_qie},
                                    {"in",PY_mb_qin},
                                    {"ing",PY_mb_qing},
                                    {"iong",PY_mb_qiong},
                                    {"iu",PY_mb_qiu},
                                    {"u",PY_mb_qu},
                                    {"uan",PY_mb_quan},
                                    {"ue",PY_mb_que},
                                    {"un",PY_mb_qun}};
struct PY_index code PY_index_r[]={{"an",PY_mb_ran},
                                    {"ang",PY_mb_rang},
                                    {"ao",PY_mb_rao},
                                    {"e",PY_mb_re},
                                    {"en",PY_mb_ren},
                                    {"eng",PY_mb_reng},
                                    {"i",PY_mb_ri},
                                    {"ong",PY_mb_rong},
                                    {"ou",PY_mb_rou},
                                    {"u",PY_mb_ru},
                                    {"uan",PY_mb_ruan},
                                    {"ui",PY_mb_rui},
                                    {"un",PY_mb_run},
                                    {"uo",PY_mb_ruo}};
struct PY_index code PY_index_s[]={{"a",PY_mb_sa},
                                    {"ai",PY_mb_sai},
                                    {"an",PY_mb_san},
                                    {"ang",PY_mb_sang},
                                    {"ao",PY_mb_sao},
                                    {"e",PY_mb_se},
                                    {"en",PY_mb_sen},
                                    {"eng",PY_mb_seng},
                                    {"ha",PY_mb_sha},
                                    {"hai",PY_mb_shai},
                                    {"han",PY_mb_shan},
                                    {"hang ",PY_mb_shang},
                                    {"hao",PY_mb_shao},
                                    {"he",PY_mb_she},
                                    {"hen",PY_mb_shen},
                                    {"heng",PY_mb_sheng},
                                    {"hi",PY_mb_shi},
                                    {"hou",PY_mb_shou},
                                    {"hu",PY_mb_shu},
                                    {"hua",PY_mb_shua},
                                    {"huai",PY_mb_shuai},
                                    {"huan",PY_mb_shuan},
                                    {"huang",PY_mb_shuang},
                                    {"hui",PY_mb_shui},
                                    {"hun",PY_mb_shun},
                                    {"huo",PY_mb_shuo},
                                    {"i",PY_mb_si},
                                    {"ong",PY_mb_song},
                                    {"ou",PY_mb_sou},
                                    {"u",PY_mb_su},
                                    {"uan",PY_mb_suan},
                                    {"ui",PY_mb_sui},
                                    {"un",PY_mb_sun},
                                    {"uo",PY_mb_suo}};
struct PY_index code PY_index_t[]={{"a",PY_mb_ta},
                                    {"ai",PY_mb_tai},
                                    {"an",PY_mb_tan},
                                    {"ang",PY_mb_tang},
                                    {"ao",PY_mb_tao},
                                    {"e",PY_mb_te},
                                    {"eng",PY_mb_teng},
                                    {"i",PY_mb_ti},
                                    {"ian",PY_mb_tian},
                                    {"iao",PY_mb_tiao},
                                    {"ie",PY_mb_tie},
                                    {"ing",PY_mb_ting},
                                    {"ong",PY_mb_tong},
                                    {"ou",PY_mb_tou},
                                    {"u",PY_mb_tu},
                                    {"uan",PY_mb_tuan},
                                    {"ui",PY_mb_tui},
                                    {"un",PY_mb_tun},
                                    {"uo",PY_mb_tuo}};
struct PY_index code PY_index_u[]={{"",PY_mb_space}};
struct PY_index code PY_index_v[]={{"",PY_mb_space}};
struct PY_index code PY_index_w[]={{"a",PY_mb_wa},
                                    {"ai",PY_mb_wai},
                                    {"an",PY_mb_wan},
                                    {"ang",PY_mb_wang},
                                    {"ei",PY_mb_wei},
                                    {"en",PY_mb_wen},
                                    {"eng",PY_mb_weng},
                                    {"o",PY_mb_wo},
                                    {"u",PY_mb_wu}};
struct PY_index code PY_index_x[]={{"i",PY_mb_xi},
                                    {"ia",PY_mb_xia},
                                    {"ian",PY_mb_xiao},
                                    {"iang",PY_mb_xiang},
                                    {"iao",PY_mb_xiao},
                                    {"ie",PY_mb_xie},
                                    {"in",PY_mb_xin},
                                    {"ing",PY_mb_xing},
                                    {"iong",PY_mb_xiong},
                                    {"iu",PY_mb_xiu},
                                    {"u",PY_mb_xu},
                                    {"uan",PY_mb_xuan},
                                    {"ue",PY_mb_xue},
                                    {"un",PY_mb_xun}};
struct PY_index code PY_index_y[]={{"a",PY_mb_ya},
                                    {"an",PY_mb_yan},
                                    {"ang",PY_mb_yang},
                                    {"ao",PY_mb_yao},
                                    {"e",PY_mb_ye},
                                    {"i",PY_mb_yi},
                                    {"in",PY_mb_yin},
                                    {"ing",PY_mb_ying},
                                    {"o",PY_mb_yo},
                                    {"ong",PY_mb_yong},
                                    {"ou",PY_mb_you},
                                    {"u",PY_mb_yu},
                                    {"uan",PY_mb_yuan},
                                    {"ue",PY_mb_yue},
                                    {"un",PY_mb_yun}};
struct PY_index code PY_index_z[]={{"a",PY_mb_za},
                                    {"ai",PY_mb_zai},
                                    {"an",PY_mb_zan},
                                    {"ang",PY_mb_zang},
                                    {"ao",PY_mb_zao},
                                    {"e",PY_mb_ze},
                                    {"ei",PY_mb_zei},
                                    {"en",PY_mb_zen},
                                    {"eng",PY_mb_zeng},
                                    {"ha",PY_mb_zha},
                                    {"hai",PY_mb_zhai},
                                    {"han",PY_mb_zhan},
                                    {"hang",PY_mb_zhang},
                                    {"hao",PY_mb_zhao},
                                    {"he",PY_mb_zhe},
                                    {"hen",PY_mb_zhen},
                                    {"heng",PY_mb_zheng},
                                    {"hi",PY_mb_zhi},
                                    {"hong",PY_mb_zhong},
                                    {"hou",PY_mb_zhou},
                                    {"hu",PY_mb_zhu},
                                    {"hua",PY_mb_zhua},
                                    {"huai",PY_mb_zhuai},
                                    {"huan",PY_mb_zhuan},
                                    {"huang",PY_mb_zhuang},
                                    {"hui",PY_mb_zhui},
                                    {"hun",PY_mb_zhun},
                                    {"huo",PY_mb_zhuo},
                                    {"i",PY_mb_zi},
                                    {"ong",PY_mb_zong},
                                    {"ou",PY_mb_zou},
                                    {"u",PY_mb_zu},
                                    {"uan",PY_mb_zuan},
                                    {"ui",PY_mb_zui},
                                    {"un",PY_mb_zun},
                                    {"uo",PY_mb_zuo}};
struct PY_index code PY_index_end[]={"",PY_mb_space};

/*定义首字母索引表*/
struct PY_index code *PY_index_headletter[]={PY_index_a,
                                            PY_index_b,
                                            PY_index_c,
                                            PY_index_d,
                                            PY_index_e,
                                            PY_index_f,
                                            PY_index_g,
                                            PY_index_h,
                                            PY_index_i,
                                            PY_index_j,
                                            PY_index_k,
                                            PY_index_l,
                                            PY_index_m,
                                            PY_index_n,
                                            PY_index_o,
                                            PY_index_p,
                                            PY_index_q,
                                            PY_index_r,
                                            PY_index_s,
                                            PY_index_t,
                                            PY_index_u,
                                            PY_index_v,
                                            PY_index_w,
                                            PY_index_x,
                                            PY_index_y,
                                            PY_index_z,
                                            PY_index_end};

char * py_ime(char *strInput_py_str)
{
    struct PY_index *cpHZ,*cpHZedge;
    char i,cInputStrLength;

    cInputStrLength=strlen(strInput_py_str);    /*输入拼音串长度*/
    if(*strInput_py_str=='\0')return("");       /*如果输入空字符返回0*/

    for(i=0;i<cInputStrLength;i++)
        *(strInput_py_str+i)|=0x20;             /*将字母串转为小写*/

    if(*strInput_py_str=='i')return("");        /*错误拼音输入*/
    if(*strInput_py_str=='u')return("");
    if(*strInput_py_str=='v')return("");

    cpHZ=PY_index_headletter[strInput_py_str[0]-'a'];        /*查首字母索引*/
    cpHZedge=PY_index_headletter[strInput_py_str[0]-'a'+1];  /*设置指针界限*/

    strInput_py_str++;                           /*指向拼音串第二个字母*/
    while(cpHZ<cpHZedge)                         /*索引表不超界*/
    {
        for(i=0;i<cInputStrLength;i++)
        {
            if(*(strInput_py_str+i)!=*((*cpHZ).PY+i))break;    /*发现字母串不配,退出*/
        }
        if(i==cInputStrLength)        /*字母串全配*/
        {
            return (*cpHZ).PY_mb;
        }
        cpHZ++;
    }
    return "";                      /*无果而终*/
}