notefontmap.cpp

LINUX下的混音软件

            m_errorString = "font-id is a required attribute of codebase";
            return false;
        }
        fn = fontId.stripWhiteSpace().toInt(&ok);
        if (!ok || fn < 0) {
            m_errorString =
                QString("invalid font-id attribute \"%1\" (must be integer >= 0)").
                arg(fontId);
            return false;
        }

        m_bases[fn] = bn;

    } else if (lcName == "symbol") {

        QString symbolName = attributes.value("name");
        if (!symbolName) {
            m_errorString = "name is a required attribute of symbol";
            return false;
        }
        SymbolData symbolData;

        QString src = attributes.value("src");
        QString code = attributes.value("code");
        QString glyph = attributes.value("glyph");

        int icode = -1;
        bool ok = false;
        if (code) {
            icode = code.stripWhiteSpace().toInt(&ok);
            if (!ok || icode < 0) {
                m_errorString =
                    QString("invalid code attribute \"%1\" (must be integer >= 0)").
                    arg(code);
                return false;
            }
            symbolData.setCode(icode);
        }

        int iglyph = -1;
        ok = false;
        if (glyph) {
            iglyph = glyph.stripWhiteSpace().toInt(&ok);
            if (!ok || iglyph < 0) {
                m_errorString =
                    QString("invalid glyph attribute \"%1\" (must be integer >= 0)").
                    arg(glyph);
                return false;
            }
            symbolData.setGlyph(iglyph);
        }

        if (!src && icode < 0 && iglyph < 0) {
            m_errorString = "symbol must have either src, code, or glyph attribute";
            return false;
        }
        if (src)
            symbolData.setSrc(qstrtostr(src));

        QString inversionSrc = attributes.value("inversion-src");
        if (inversionSrc)
            symbolData.setInversionSrc(qstrtostr(inversionSrc));

        QString inversionCode = attributes.value("inversion-code");
        if (inversionCode) {
            icode = inversionCode.stripWhiteSpace().toInt(&ok);
            if (!ok || icode < 0) {
                m_errorString =
                    QString("invalid inversion code attribute \"%1\" (must be integer >= 0)").
                    arg(inversionCode);
                return false;
            }
            symbolData.setInversionCode(icode);
        }

        QString inversionGlyph = attributes.value("inversion-glyph");
        if (inversionGlyph) {
            iglyph = inversionGlyph.stripWhiteSpace().toInt(&ok);
            if (!ok || iglyph < 0) {
                m_errorString =
                    QString("invalid inversion glyph attribute \"%1\" (must be integer >= 0)").
                    arg(inversionGlyph);
                return false;
            }
            symbolData.setInversionGlyph(iglyph);
        }

        QString fontId = attributes.value("font-id");
        if (fontId) {
            int n = fontId.stripWhiteSpace().toInt(&ok);
            if (!ok || n < 0) {
                m_errorString =
                    QString("invalid font-id attribute \"%1\" (must be integer >= 0)").
                    arg(fontId);
                return false;
            }
            symbolData.setFontId(n);
        }

        m_data[qstrtostr(symbolName.upper())] = symbolData;

    } else if (lcName == "font-hotspots") {
    }
    else if (lcName == "hotspot") {

        QString s = attributes.value("name");
        if (!s) {
            m_errorString = "name is a required attribute of hotspot";
            return false;
        }
        m_hotspotCharName = qstrtostr(s.upper());

    } else if (lcName == "scaled") {

        if (m_hotspotCharName == "") {
            m_errorString = "scaled-element must be in hotspot-element";
            return false;
        }

        QString s = attributes.value("x");
        double x = -1.0;
        if (s)
            x = qstrtodouble(s);

        s = attributes.value("y");
        if (!s) {
            m_errorString = "y is a required attribute of scaled";
            return false;
        }
        double y = qstrtodouble(s);

        HotspotDataMap::iterator i = m_hotspots.find(m_hotspotCharName);
        if (i == m_hotspots.end()) {
            m_hotspots[m_hotspotCharName] = HotspotData();
            i = m_hotspots.find(m_hotspotCharName);
        }

        i->second.setScaledHotspot(x, y);

    } else if (lcName == "fixed") {

        if (m_hotspotCharName == "") {
            m_errorString = "fixed-element must be in hotspot-element";
            return false;
        }

        QString s = attributes.value("x");
        int x = 0;
        if (s)
            x = s.toInt();

        s = attributes.value("y");
        int y = 0;
        if (s)
            y = s.toInt();

        HotspotDataMap::iterator i = m_hotspots.find(m_hotspotCharName);
        if (i == m_hotspots.end()) {
            m_hotspots[m_hotspotCharName] = HotspotData();
            i = m_hotspots.find(m_hotspotCharName);
        }

        i->second.addHotspot(0, x, y);

    } else if (lcName == "when") {

        if (m_hotspotCharName == "") {
            m_errorString = "when-element must be in hotspot-element";
            return false;
        }

        QString s = attributes.value("note-height");
        if (!s) {
            m_errorString = "note-height is a required attribute of when";
            return false;
        }
        int noteHeight = s.toInt();

        s = attributes.value("x");
        int x = 0;
        if (s)
            x = s.toInt();

        s = attributes.value("y");
        if (!s) {
            m_errorString = "y is a required attribute of when";
            return false;
        }
        int y = s.toInt();

        HotspotDataMap::iterator i = m_hotspots.find(m_hotspotCharName);
        if (i == m_hotspots.end()) {
            m_hotspots[m_hotspotCharName] = HotspotData();
            i = m_hotspots.find(m_hotspotCharName);
        }

        i->second.addHotspot(noteHeight, x, y);

    } else if (lcName == "font-requirements") {
    }
    else if (lcName == "font-requirement") {

        QString id = attributes.value("font-id");
        int n = -1;
        bool ok = false;
        if (id) {
            n = id.stripWhiteSpace().toInt(&ok);
            if (!ok) {
                m_errorString =
                    QString("invalid font-id attribute \"%1\" (must be integer >= 0)").
                    arg(id);
                return false;
            }
        } else {
            m_errorString = "font-id is a required attribute of font-requirement";
            return false;
        }

        QString name = attributes.value("name");
        QString names = attributes.value("names");

        if (name) {
            if (names) {
                m_errorString = "font-requirement may have name or names attribute, but not both";
                return false;
            }

            SystemFont *font = SystemFont::loadSystemFont
                               (SystemFontSpec(name, 12));

            if (font) {
                m_systemFontNames[n] = name;
                delete font;
            } else {
                std::cerr << QString("Warning: Unable to load font \"%1\"").arg(name) << std::endl;
                m_ok = false;
            }

        } else if (names) {

            bool have = false;
            QStringList list = QStringList::split(",", names, false);
            for (QStringList::Iterator i = list.begin(); i != list.end(); ++i) {
                SystemFont *font = SystemFont::loadSystemFont
                                   (SystemFontSpec(*i, 12));
                if (font) {
                    m_systemFontNames[n] = *i;
                    have = true;
                    delete font;
                    break;
                }
            }
            if (!have) {
                std::cerr << QString("Warning: Unable to load any of the fonts in \"%1\"").
                arg(names) << std::endl;
                m_ok = false;
            }

        } else {
            m_errorString = "font-requirement must have either name or names attribute";
            return false;
        }

        QString s = attributes.value("strategy").lower();
        SystemFont::Strategy strategy = SystemFont::PreferGlyphs;

        if (s) {
            if (s == "prefer-glyphs")
                strategy = SystemFont::PreferGlyphs;
            else if (s == "prefer-codes")
                strategy = SystemFont::PreferCodes;
            else if (s == "only-glyphs")
                strategy = SystemFont::OnlyGlyphs;
            else if (s == "only-codes")
                strategy = SystemFont::OnlyCodes;
            else {
                std::cerr << "Warning: Unknown strategy value " << s
                << " (known values are prefer-glyphs, prefer-codes,"
                << " only-glyphs, only-codes)" << std::endl;
            }
        }

        m_systemFontStrategies[n] = strategy;

    } else {
    }

    if (m_characterDestination)
        *m_characterDestination = "";
    return true;
}

bool
NoteFontMap::error(const QXmlParseException& exception)
{
    m_errorString = QString("%1 at line %2, column %3: %4")
                    .arg(exception.message())
                    .arg(exception.lineNumber())
                    .arg(exception.columnNumber())
                    .arg(m_errorString);
    return QXmlDefaultHandler::error(exception);
}

bool
NoteFontMap::fatalError(const QXmlParseException& exception)
{
    m_errorString = QString("%1 at line %2, column %3: %4")
                    .arg(exception.message())
                    .arg(exception.lineNumber())
                    .arg(exception.columnNumber())
                    .arg(m_errorString);
    return QXmlDefaultHandler::fatalError(exception);
}

std::set<int>
NoteFontMap::getSizes() const
{
    std::set<int> sizes;
    
    for (SizeDataMap::const_iterator i = m_sizes.begin();
         i != m_sizes.end(); ++i) {
        sizes.insert(i->first);
    }
    
    return sizes;
}

std::set<CharName>
NoteFontMap::getCharNames() const
{
    std::set<CharName> names;

    for (SymbolDataMap::const_iterator i = m_data.begin();
         i != m_data.end(); ++i) {
        names.insert(i->first);
    }
    
    return names;
}

bool
NoteFontMap::checkFile(int size, std::string &src) const
{
    QString pixmapFileMixedName = QString("%1/%2/%3/%4.xpm")
                                  .arg(m_fontDirectory)
                                  .arg(strtoqstr(m_srcDirectory))
                                  .arg(size)
                                  .arg(strtoqstr(src));

    QFileInfo pixmapFileMixedInfo(pixmapFileMixedName);

    if (!pixmapFileMixedInfo.isReadable()) {

        QString pixmapFileLowerName = QString("%1/%2/%3/%4.xpm")
                                      .arg(m_fontDirectory)
                                      .arg(strtoqstr(m_srcDirectory).lower())
                                      .arg(size)
                                      .arg(strtoqstr(src));

        QFileInfo pixmapFileLowerInfo(pixmapFileLowerName);

        if (!pixmapFileLowerInfo.isReadable()) {
            if (pixmapFileMixedName != pixmapFileLowerName) {