void RtfDescriptionReader::setEncoding(int code) {
ZLEncodingCollection &collection = ZLEncodingCollection::instance();
ZLEncodingConverterInfoPtr info = collection.info(code);
if (info) {
myConverter = info->createConverter();
myDescription.encoding() = info->name();
} else {
myConverter = collection.defaultConverter();
}
}
bool MobipocketPlugin::readDescription(const std::string &path, BookDescription &description) const {
shared_ptr<ZLInputStream> stream = ZLFile(path).inputStream();
if (stream.isNull() || ! stream->open()) {
return false;
}
PdbHeader header;
if (!header.read(stream)) {
return false;
}
stream->seek(header.Offsets[0] + 16, true);
char test[5];
test[4] = '\0';
stream->read(test, 4);
static const std::string MOBI = "MOBI";
if (MOBI != test) {
return PalmDocLikePlugin::readDescription(path, description);
}
WritableBookDescription wDescription(description);
unsigned long length;
PdbUtil::readUnsignedLong(*stream, length);
stream->seek(4, false);
unsigned long encodingCode;
PdbUtil::readUnsignedLong(*stream, encodingCode);
if (wDescription.encoding().empty()) {
ZLEncodingConverterInfoPtr info = ZLEncodingCollection::instance().info(encodingCode);
if (!info.isNull()) {
wDescription.encoding() = info->name();
}
}
stream->seek(52, false);
unsigned long fullNameOffset;
PdbUtil::readUnsignedLong(*stream, fullNameOffset);
unsigned long fullNameLength;
PdbUtil::readUnsignedLong(*stream, fullNameLength);
unsigned long languageCode;
PdbUtil::readUnsignedLong(*stream, languageCode);
wDescription.language() = ZLLanguageUtil::languageByCode(languageCode & 0xFF, (languageCode >> 8) & 0xFF);
stream->seek(32, false);
unsigned long exthFlags;
PdbUtil::readUnsignedLong(*stream, exthFlags);
if (exthFlags & 0x40) {
stream->seek(header.Offsets[0] + 16 + length, true);
stream->read(test, 4);
static const std::string EXTH = "EXTH";
if (EXTH == test) {
stream->seek(4, false);
unsigned long recordsNum;
PdbUtil::readUnsignedLong(*stream, recordsNum);
for (unsigned long i = 0; i < recordsNum; ++i) {
unsigned long type;
PdbUtil::readUnsignedLong(*stream, type);
unsigned long size;
PdbUtil::readUnsignedLong(*stream, size);
if (size > 8) {
std::string value(size - 8, '\0');
stream->read((char*)value.data(), size - 8);
switch (type) {
case 100:
{
int index = value.find(',');
if (index != -1) {
std::string part0 = value.substr(0, index);
std::string part1 = value.substr(index + 1);
ZLStringUtil::stripWhiteSpaces(part0);
ZLStringUtil::stripWhiteSpaces(part1);
value = part1 + ' ' + part0;
} else {
ZLStringUtil::stripWhiteSpaces(value);
}
wDescription.addAuthor(value);
break;
}
case 105:
wDescription.addTag(value);
break;
}
}
}
}
}
stream->seek(header.Offsets[0] + fullNameOffset, true);
std::string title(fullNameLength, '\0');
stream->read((char*)title.data(), fullNameLength);
wDescription.title() = title;
stream->close();
return PalmDocLikePlugin::readDescription(path, description);
}