// Static.
FX_ARGB CXFA_Data::ToColor(const CFX_WideStringC& wsValue) {
uint8_t r = 0, g = 0, b = 0;
if (wsValue.GetLength() == 0)
return 0xff000000;
int cc = 0;
const FX_WCHAR* str = wsValue.c_str();
int len = wsValue.GetLength();
while (FXSYS_iswspace(str[cc]) && cc < len)
cc++;
if (cc >= len)
return 0xff000000;
while (cc < len) {
if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc]))
break;
r = r * 10 + str[cc] - '0';
cc++;
}
if (cc < len && str[cc] == ',') {
cc++;
while (FXSYS_iswspace(str[cc]) && cc < len)
cc++;
while (cc < len) {
if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc]))
break;
g = g * 10 + str[cc] - '0';
cc++;
}
if (cc < len && str[cc] == ',') {
cc++;
while (FXSYS_iswspace(str[cc]) && cc < len)
cc++;
while (cc < len) {
if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc]))
break;
b = b * 10 + str[cc] - '0';
cc++;
}
}
}
return (0xff << 24) | (r << 16) | (g << 8) | b;
}
FX_DOUBLE CXFA_LocaleValue::GetDoubleNum() const {
if (m_bValid && (m_dwType == XFA_VT_BOOLEAN || m_dwType == XFA_VT_INTEGER ||
m_dwType == XFA_VT_DECIMAL || m_dwType == XFA_VT_FLOAT)) {
int64_t nIntegral = 0;
uint32_t dwFractional = 0;
int32_t nExponent = 0;
int32_t cc = 0;
FX_BOOL bNegative = FALSE, bExpSign = FALSE;
const FX_WCHAR* str = m_wsValue.c_str();
int len = m_wsValue.GetLength();
while (FXSYS_iswspace(str[cc]) && cc < len) {
cc++;
}
if (cc >= len) {
return 0;
}
if (str[0] == '+') {
cc++;
} else if (str[0] == '-') {
bNegative = TRUE;
cc++;
}
int32_t nIntegralLen = 0;
while (cc < len) {
if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc]) ||
nIntegralLen > 17) {
break;
}
nIntegral = nIntegral * 10 + str[cc] - '0';
cc++;
nIntegralLen++;
}
nIntegral = bNegative ? -nIntegral : nIntegral;
int32_t scale = 0;
FX_DOUBLE fraction = 0.0;
if (cc < len && str[cc] == '.') {
cc++;
while (cc < len) {
fraction += fraction_scales[scale] * (str[cc] - '0');
scale++;
cc++;
if (scale == sizeof fraction_scales / sizeof(FX_DOUBLE) ||
!FXSYS_isDecimalDigit(str[cc])) {
break;
}
}
dwFractional = (uint32_t)(fraction * 4294967296.0);
}
if (cc < len && (str[cc] == 'E' || str[cc] == 'e')) {
cc++;
if (cc < len) {
if (str[cc] == '+') {
cc++;
} else if (str[cc] == '-') {
bExpSign = TRUE;
cc++;
}
}
while (cc < len) {
if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc])) {
break;
}
nExponent = nExponent * 10 + str[cc] - '0';
cc++;
}
nExponent = bExpSign ? -nExponent : nExponent;
}
FX_DOUBLE dValue = (dwFractional / 4294967296.0);
dValue = nIntegral + (nIntegral >= 0 ? dValue : -dValue);
if (nExponent != 0) {
dValue *= FXSYS_pow(10, (FX_FLOAT)nExponent);
}
return dValue;
}
return 0;
}
