bool SFNTNameTable::ReadU16Name(const NameRecordMatchers &aMatchers,
mozilla::u16string &aU16Name) {
MOZ_ASSERT(!aMatchers.empty());
for (size_t i = 0; i < aMatchers.length(); ++i) {
const NameRecord *record = mFirstRecord;
while (record != mEndOfRecords) {
switch (aMatchers[i](record)) {
case eNameDecoderUTF16:
return ReadU16NameFromU16Record(record, aU16Name);
#if defined(XP_MACOSX)
case eNameDecoderMacRoman:
return ReadU16NameFromMacRomanRecord(record, aU16Name);
#endif
case eNameDecoderNone:
break;
default:
MOZ_CRASH("Invalid matcher encoding type");
break;
}
++record;
}
}
return false;
}
bool
SFNTNameTable::ReadU16Name(const NameRecordMatchers& aMatchers,
mozilla::u16string& aU16Name)
{
MOZ_ASSERT(!aMatchers.empty());
for (size_t i = 0; i < aMatchers.length(); ++i) {
const NameRecord* record = mFirstRecord;
while (record != mEndOfRecords) {
if (aMatchers[i](record)) {
return ReadU16NameFromRecord(record, aU16Name);
}
++record;
}
}
return false;
}
static NameRecordMatchers*
CreateCanonicalU16Matchers(const BigEndianUint16& aNameID)
{
NameRecordMatchers *matchers = new NameRecordMatchers();
// First, look for the English name (this will normally succeed).
matchers->append(
[=](const NameRecord *aNameRecord) {
return aNameRecord->nameID == aNameID &&
aNameRecord->languageID == CANONICAL_LANG_ID &&
aNameRecord->platformID == PLATFORM_ID &&
IsUTF16Encoding(aNameRecord);
});
// Second, look for all languages.
matchers->append(
[=](const NameRecord *aNameRecord) {
return aNameRecord->nameID == aNameID &&
aNameRecord->platformID == PLATFORM_ID &&
IsUTF16Encoding(aNameRecord);
});
#if defined(XP_MACOSX)
// On Mac may be dealing with font that only has Microsoft name entries.
matchers->append(
[=](const NameRecord *aNameRecord) {
return aNameRecord->nameID == aNameID &&
aNameRecord->languageID == LANG_ID_MICROSOFT_EN_US &&
aNameRecord->platformID == PLATFORM_ID_MICROSOFT &&
IsUTF16Encoding(aNameRecord);
});
matchers->append(
[=](const NameRecord *aNameRecord) {
return aNameRecord->nameID == aNameID &&
aNameRecord->platformID == PLATFORM_ID_MICROSOFT &&
IsUTF16Encoding(aNameRecord);
});
#endif
return matchers;
}
static NameRecordMatchers *CreateCanonicalMatchers(
const BigEndianUint16 &aNameID) {
// For Windows, we return only Microsoft platform name record
// matchers. On Mac, we return matchers for both Microsoft platform
// records and Mac platform records.
NameRecordMatchers *matchers = new NameRecordMatchers();
#if defined(XP_MACOSX)
// First, look for the English name.
if (!matchers->append([=](const NameRecord *aNameRecord) {
if (aNameRecord->nameID == aNameID &&
aNameRecord->languageID == LANG_ID_MAC_ENGLISH &&
aNameRecord->platformID == PLATFORM_ID_MAC &&
IsMacRomanEncoding(aNameRecord)) {
return eNameDecoderMacRoman;
} else {
return eNameDecoderNone;
}
})) {
MOZ_CRASH();
}
// Second, look for all languages.
if (!matchers->append([=](const NameRecord *aNameRecord) {
if (aNameRecord->nameID == aNameID &&
aNameRecord->platformID == PLATFORM_ID_MAC &&
IsMacRomanEncoding(aNameRecord)) {
return eNameDecoderMacRoman;
} else {
return eNameDecoderNone;
}
})) {
MOZ_CRASH();
}
#endif /* defined(XP_MACOSX) */
// First, look for the English name (this will normally succeed).
if (!matchers->append([=](const NameRecord *aNameRecord) {
if (aNameRecord->nameID == aNameID &&
aNameRecord->languageID == LANG_ID_MICROSOFT_EN_US &&
aNameRecord->platformID == PLATFORM_ID_MICROSOFT &&
IsUTF16Encoding(aNameRecord)) {
return eNameDecoderUTF16;
} else {
return eNameDecoderNone;
}
})) {
MOZ_CRASH();
}
// Second, look for all languages.
if (!matchers->append([=](const NameRecord *aNameRecord) {
if (aNameRecord->nameID == aNameID &&
aNameRecord->platformID == PLATFORM_ID_MICROSOFT &&
IsUTF16Encoding(aNameRecord)) {
return eNameDecoderUTF16;
} else {
return eNameDecoderNone;
}
})) {
MOZ_CRASH();
}
return matchers;
}