int IsGBK(UC zi)
{
int pos_offset;
byte pos_mask,*pos;
extern int GenGBKMapResource();
if(!gbk_map)
{
gbk_map = GetReadOnlySharedMemory(gbkmap_share_name);
//可能存在其他进程已经装载了，但是退出后共享内存被释放的问题
if (!gbk_map && share_segment->gbkmap_loaded)
{
share_segment->gbkmap_loaded = 0;
GenGBKMapResource();
}
}
if(!gbk_map)
return 1;
if (zi > 0xFFFFF)
return 0;
////PUA
//if ( !_tcscmp(pim_config->chinese_font_name,TEXT("微软雅黑")) && zi >= 0xE000 && zi <= 0xF8FF )
// return 0;
pos_offset = zi >> 3;
pos_mask = 1 << (zi % 8);
pos = (byte*)(gbk_map + pos_offset);
return (*pos) & pos_mask;
}
/** 获得汉字笔划的拼音串，用于显示笔划候选
*/
void GetZiBHPinyin(UC zi, TCHAR *buffer, int length)
{
int i, first;
TCHAR s_str[0x30];
int s_len;
SYLLABLE s;
if (!buffer || !length || length < sizeof(HZ) + 1)
return;
if (!share_segment->hz_data_loaded)
LoadHZDataResource();
if (!hz_data)
{
hz_data = GetReadOnlySharedMemory(hz_data_share_name);
//可能存在其他进程已经装载了，但是退出后共享内存被释放的问题
if (!hz_data && share_segment->hz_data_loaded)
{
share_segment->hz_data_loaded = 0;
LoadHZDataResource();
}
}
if (!hz_data)
{
buffer[0] = 0;
return;
}
UCS32ToUCS16(zi, buffer);
first = 1;
for (i = 0; i < hz_data->hz_count; i++)
{
if (hz_data->hz_item[i].hz != zi)
continue;
s = hz_data->hz_item[i].syllable;
s_len = GetSyllableString(s, s_str, _SizeOf(s_str),/* 0,*/ 1);
if (s_len + (int)_tcslen(buffer) + 2 >= length - 1)
return;
if (first)
_tcscat_s(buffer, length, TEXT("("));
else
_tcscat_s(buffer, length, TEXT(","));
_tcscat_s(buffer, length, s_str);
first = 0;
}
if (!first)
_tcscat_s(buffer, length, TEXT(")"));
}
int FontCanSupport(UC zi)
{
int pos_offset;
byte pos_mask,*pos;
TCHAR *fontname,*pos1,*pos2;
extern int LoadFontMapResource();
if(!share_segment->fontmap_loaded)
return 1;
//if font map data isn't loaded,return 1(support)
if(!fontmap)
{
fontmap = GetReadOnlySharedMemory(fontmap_share_name);
//可能存在其他进程已经装载了，但是退出后共享内存被释放的问题
if (!fontmap && share_segment->fontmap_loaded)
{
share_segment->fontmap_loaded = 0;
LoadFontMapResource();
}
}
if(!fontmap)
return 1;
fontname = (TCHAR *)(fontmap + 0x6000);
if (!fontname)
return 1;
pos1 = _tcsstr( fontname, pim_config->chinese_font_name );
pos2 = _tcsstr( fontname, TEXT("{") );
if (!pos1 || pos1 > pos2)
return 1;
if (!fontmap || zi > 0x2FFFF)
return 1;
//PUA
if ( !_tcscmp(pim_config->chinese_font_name,TEXT("微软雅黑")) && zi >= 0xE000 && zi <= 0xF8FF )
return 0;
pos_offset = zi >> 3;
pos_mask = 1 << (zi % 8);
pos = (byte*)(fontmap + pos_offset);
return (*pos) & pos_mask;
}
/* 获得汉字候选。
* 参数：
* syllable 音节
* candidate_array 候选数组
* array_length 候选数组长度
* fuzzy_mode 模糊设置
* set_mode 汉字集合选项：常用（进化）、全集
* output_mode 字输出选项：繁体、简体
* 注：如果为繁体，则肯定是全集汉字集合。
* 返回：
* 候选汉字数目。
*/
int GetZiCandidates(SYLLABLE syllable, CANDIDATE *candidate_array, int array_length, int fuzzy_mode, int set_mode, int output_mode)
{
int i, j, count; //候选计数器
int topzi_count; //置顶字数目
HZ top_zi[MAX_TOPZI]; //置顶字
int check_top_zcs_fuzzy = 0; //置顶字zcs模糊
extern int LoadHZDataResource();
if (!array_length)
return 0;
if (!share_segment->hz_data_loaded)
LoadHZDataResource();
if (!hz_data)
{
hz_data = GetReadOnlySharedMemory(hz_data_share_name);
//可能存在其他进程已经装载了，但是退出后共享内存被释放的问题
if (!hz_data && share_segment->hz_data_loaded)
{
share_segment->hz_data_loaded = 0;
LoadHZDataResource();
}
}
if (!hz_data)
return 0;
topzi_count = GetTopZi(syllable, top_zi);
//由于s=是，c=出，z=中重 的设置，所以必须对zcs的模糊进行处理，找出
//带有固定字的候选
if (topzi_count && syllable.vow == VOW_NULL &&
(syllable.con == CON_Z || syllable.con == CON_C || syllable.con == CON_S))
check_top_zcs_fuzzy = 1;
count = 0;
//检索汉字
for (i = 0; i < hz_data->hz_count; i++)
{
//判断简繁体是否符合
if (!(
((output_mode & HZ_OUTPUT_HANZI_ALL)) || //输出全集汉字
((output_mode & HZ_OUTPUT_ICW_ZI) && hz_data->hz_item[i].icw_hz) || //输出ICW使用的汉字
((output_mode & HZ_OUTPUT_SIMPLIFIED) && hz_data->hz_item[i].simplified) || //输出简体字，字是简体
((output_mode & HZ_OUTPUT_TRADITIONAL) && (hz_data->hz_item[i].traditional || hz_data->hz_item[i].other)) //输出繁体字，字是繁体或该字未分类
))
continue;
if (check_top_zcs_fuzzy)
{
if (!ContainSyllableWithTone(syllable, hz_data->hz_item[i].syllable, fuzzy_mode | FUZZY_Z_ZH | FUZZY_C_CH | FUZZY_S_SH))
continue;
//判断是否为置顶字
for (j = 0; j < topzi_count; j++)
if (top_zi[j] == LOWORD(hz_data->hz_item[i].hz))
break;
//不是置顶字的话，需要重新进行音调的判断
if (j == topzi_count)
if (!ContainSyllableWithTone(syllable, hz_data->hz_item[i].syllable, fuzzy_mode))
continue; //拼音不相符
}
else if (!ContainSyllableWithTone(syllable, hz_data->hz_item[i].syllable, fuzzy_mode))
continue; //拼音不相符
candidate_array[count].type = CAND_TYPE_ZI;
candidate_array[count].hz.is_word = 0;
candidate_array[count].hz.item = &hz_data->hz_item[i];
candidate_array[count].hz.hz_type = ZI_TYPE_NORMAL;
//判断是否为置顶字
for (j = 0; j < topzi_count; j++)
if (top_zi[j] == LOWORD(hz_data->hz_item[i].hz))
break;
//设置置顶字序号，如果没有，则设为最大值
if (j == topzi_count)
j = DEFAULT_TOP_POS;
candidate_array[count].hz.top_pos = j;
count++;
if (count >= array_length) //数组过长
break;
}
return count;
}