Codec::Result Codec_UTF8::Encoder::FeedChar(char ch, char &chConv)
{
UChar _ch = static_cast<UChar>(ch);
if (GetAddcrFlag() && _ch == '\n') {
StoreChar('\n');
chConv = '\r';
return RESULT_Complete;
}
if (_cntTrails > 0) {
if ((_ch & 0xc0) != 0x80) return RESULT_Error;
_cntTrails--;
} else if ((_ch & 0x80) == 0x00) {
// nothing to do
} else if ((_ch & 0xe0) == 0xc0) {
_cntTrails = 1;
} else if ((_ch & 0xf0) == 0xe0) {
_cntTrails = 2;
} else if ((_ch & 0xf8) == 0xf0) {
_cntTrails = 3;
} else if ((_ch & 0xfc) == 0xf8) {
_cntTrails = 4;
} else if ((_ch & 0xfe) == 0xfc) {
_cntTrails = 5;
} else {
return RESULT_Error;
}
chConv = ch;
return RESULT_Complete;
}
/*
功能：第二次确认指纹并注册指纹
成功返回SUCCESS，失败返回错误码
*/
int Java_xwp_jr_Fingerprint_SecondReg(JNIEnv *env, jclass thiz)
{
int ret = ACK_NOFINGER;
int count = 0;
if(OPENED != fd_status)
{
LOGE("设备未打开");
goto EXIT;
}
while(ret == ACK_NOFINGER)
{
if(count > OVERTIME)
break;
LOGI("获取第二次指纹中。。。。");
ret = GetImage();
count++;
usleep(DELAYTIME);
}
if(ret != SUCCESS)
{
LOGE("第二次获取指纹失败。。。");
goto EXIT;
}
ret = GenChar(charbuffer2);
if(ret != SUCCESS)
{
LOGE("生成指纹特征库失败");
goto EXIT;
}
ret = RegModel();
if(ret != SUCCESS)
{
LOGE("合并指纹失败");
goto EXIT;
}
ret = StoreChar(charbuffer2, finger_id);
if(ret != SUCCESS)
{
LOGE("存储指纹失败");
goto EXIT;
}
finger_id++;
LOGI("注册指纹总数：%d", finger_id);
EXIT:
status = VERIFY;
return ret;
}
Codec::Result Codec_USASCII::Encoder::FeedChar(char ch, char &chConv)
{
// acceptable character code is between 0x00 and 0x7f
if (ch & 0x80) return RESULT_Error;
if (GetAddcrFlag() && ch == '\n') {
StoreChar('\n');
chConv = '\r';
} else {
chConv = ch;
}
return RESULT_Complete;
}
/************************************************************************
*
* CharHandler - WM_CHAR handler
*
************************************************************************/
void CharHandler(
HWND hWnd,
WORD wParam )
{
unsigned char ch = (unsigned char)wParam;
//
// Because DBCS characters are usually generated by IMEs (as two
// PostMessages), if a lead byte comes in, the trail byte should
// arrive very soon after. We wait here for the trail byte and
// store them into the text buffer together.
if ( IsDBCSLeadByte( ch ) )
{
//
// Wait an arbitrary amount of time for the trail byte to
// arrive. If it doesn't, then discard the lead byte.
//
// This could happen if the IME screwed up. Or, more likely,
// the user generated the lead byte through ALT-numpad.
//
MSG msg = {0};
int i = 10;
while (!PeekMessage((LPMSG)&msg, hWnd, WM_CHAR, WM_CHAR, PM_REMOVE))
{
if ( --i == 0 )
return;
Yield();
}
StoreDBCSChar( hWnd, (WORD)(((unsigned)(msg.wParam)<<8) | (unsigned)ch ));
}
else
{
switch( ch )
{
case '\r':
case '\t':
case '\b':
//
// Throw away. Already handled at WM_KEYDOWN time.
//
break;
default:
StoreChar( hWnd, ch );
break;
}
}
}
/*
功能：两次确认指纹并注册指纹
成功返回SUCCESS，失败返回错误码
*/
int Java_xwp_jr_Fingerprint_FingerReg(JNIEnv *env, jclass thiz)
{
int ret = ACK_NOFINGER;
int count = 0;
if(OPENED != fd_status)
{
LOGE("设备未打开");
ret = -1;
goto EXIT;
}
status = REGISTER;
LOGI("开始注册指纹");
usleep(DELAYTIME);
while(ret == ACK_NOFINGER)
{
if(count > OVERTIME)
break;
ret = GetImage();
LOGI("获取第一次指纹中。。。。");
count++;
usleep(DELAYTIME);
}
if(ret != SUCCESS)
{
LOGE("第一次获取指纹失败");
goto EXIT;
}
ret = GenChar(charbuffer1);
if(ret != SUCCESS)
{
LOGE("第一次生成指纹库失败");
goto EXIT;
}
ret = ACK_NOFINGER;
count = 0;
while(ret == ACK_NOFINGER)
{
if(count > OVERTIME)
break;
ret = GetImage();
LOGI("获取第二次指纹中。。。。");
count++;
usleep(DELAYTIME);
}
if(ret != SUCCESS)
{
LOGE("第二次获取指纹失败");
goto EXIT;
}
ret = GenChar(charbuffer2);
if(ret != SUCCESS)
{
LOGE("第二次生成指纹库失败");
goto EXIT;
}
ret = RegModel();
if(ret != SUCCESS)
{
LOGE("合并指纹库失败");
goto EXIT;
}
ret = StoreChar(charbuffer2, finger_id);
if(ret != SUCCESS)
{
LOGE("储存指纹库失败");
goto EXIT;
}
finger_id++;
LOGI("注册指纹总数：%d", finger_id);
EXIT:
LOGI("注册指纹返回值ret : 0x%x", ret);
status = VERIFY;
return ret;
}
