示例#1
0
    bool getXmpTagStringBag(Exiv2::XmpData &xmpData, const char *propertyName, QStringList &bag) {
        bool found = false;

        Exiv2::XmpKey key(propertyName);
        Exiv2::XmpData::iterator it = xmpData.findKey(key);

        if ((it != xmpData.end()) && (it->typeId() == Exiv2::xmpBag)) {
            found = true;
            int count = it->count();
            bag.reserve(count);

            if (count == 1) {
                QString bagValue = QString::fromUtf8(it->toString(0).c_str());
                if (bagValue.contains(',')) {
                    LOG_DEBUG << "processing legacy saved keywords";
                    bag += decomposeKeyword(bagValue);
                } else {
                    bag.append(bagValue);
                }
            } else {
                for (int i = 0; i < count; i++) {
                    QString bagValue = QString::fromUtf8(it->toString(i).c_str());
                    bag.append(bagValue);
                }
            }
        }

        return found;
    }
示例#2
0
    bool getXmpLangAltValue(Exiv2::XmpData &xmpData, const char *propertyName,
                            const QString &langAlt, QString &resultValue) {
        bool anyFound = false;

        Exiv2::XmpKey key(propertyName);
        Exiv2::XmpData::iterator it = xmpData.findKey(key);
        if ((it != xmpData.end()) && (it->typeId() == Exiv2::langAlt)) {
            const Exiv2::LangAltValue &value = static_cast<const Exiv2::LangAltValue &>(it->value());

            QString anyValue;

            Exiv2::LangAltValue::ValueType::const_iterator it2 = value.value_.begin();
            Exiv2::LangAltValue::ValueType::const_iterator end = value.value_.end();
            for (; it2 != end; ++it2) {
                QString lang = QString::fromUtf8(it2->first.c_str());

                if (langAlt == lang) {
                    QString text = QString::fromUtf8(it2->second.c_str()).trimmed();
                    if (!text.isEmpty()) {
                        anyFound = true;
                        resultValue = text.trimmed();
                        break;
                    }
                }

                if (anyValue.isEmpty()) {
                    QString text = QString::fromUtf8(it2->second.c_str());
                    anyValue = text.trimmed();
                }
            }

            if (!anyFound && !anyValue.isEmpty()) {
                anyFound = true;
                resultValue = anyValue;
            }
        }

        return anyFound;
    }