void Color::setNamedColor(const String& name)
{
DeprecatedString dname = name.deprecatedString();
const NamedColor* foundColor = dname.isAllASCII() ? findColor(dname.latin1(), dname.length()) : 0;
color = foundColor ? foundColor->RGBValue : 0;
color |= 0xFF000000;
valid = foundColor;
}
DeprecatedCString StreamingTextDecoderICU::fromUnicode(const DeprecatedString &qcs, bool allowEntities)
{
TextEncodingID encoding = m_encoding.effectiveEncoding().encodingID();
if (encoding == WinLatin1Encoding && qcs.isAllLatin1())
return qcs.latin1();
if ((encoding == WinLatin1Encoding || encoding == UTF8Encoding || encoding == ASCIIEncoding)
&& qcs.isAllASCII())
return qcs.ascii();
// FIXME: We should see if there is "force ASCII range" mode in ICU;
// until then, we change the backslash into a yen sign.
// Encoding will change the yen sign back into a backslash.
DeprecatedString copy = qcs;
copy.replace('\\', m_encoding.backslashAsCurrencySymbol());
if (!m_converterICU)
createICUConverter();
if (!m_converterICU)
return DeprecatedCString();
// FIXME: when DeprecatedString buffer is latin1, it would be nice to
// convert from that w/o having to allocate a unicode buffer
char buffer[ConversionBufferSize];
const UChar* source = reinterpret_cast<const UChar*>(copy.unicode());
const UChar* sourceLimit = source + copy.length();
UErrorCode err = U_ZERO_ERROR;
DeprecatedString normalizedString;
if (UNORM_YES != unorm_quickCheck(source, copy.length(), UNORM_NFC, &err)) {
normalizedString.truncate(copy.length()); // normalization to NFC rarely increases the length, so this first attempt will usually succeed
int32_t normalizedLength = unorm_normalize(source, copy.length(), UNORM_NFC, 0, reinterpret_cast<UChar*>(const_cast<DeprecatedChar*>(normalizedString.unicode())), copy.length(), &err);
if (err == U_BUFFER_OVERFLOW_ERROR) {
err = U_ZERO_ERROR;
normalizedString.truncate(normalizedLength);
normalizedLength = unorm_normalize(source, copy.length(), UNORM_NFC, 0, reinterpret_cast<UChar*>(const_cast<DeprecatedChar*>(normalizedString.unicode())), normalizedLength, &err);
}
source = reinterpret_cast<const UChar*>(normalizedString.unicode());
sourceLimit = source + normalizedLength;
}
DeprecatedCString result(1); // for trailing zero
if (allowEntities)
ucnv_setFromUCallBack(m_converterICU, UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_DEC, 0, 0, &err);
else {
ucnv_setSubstChars(m_converterICU, "?", 1, &err);
ucnv_setFromUCallBack(m_converterICU, UCNV_FROM_U_CALLBACK_SUBSTITUTE, 0, 0, 0, &err);
}
ASSERT(U_SUCCESS(err));
if (U_FAILURE(err))
return DeprecatedCString();
do {
char* target = buffer;
char* targetLimit = target + ConversionBufferSize;
err = U_ZERO_ERROR;
ucnv_fromUnicode(m_converterICU, &target, targetLimit, &source, sourceLimit, 0, true, &err);
int count = target - buffer;
buffer[count] = 0;
result.append(buffer);
} while (err == U_BUFFER_OVERFLOW_ERROR);
return result;
}
