scfonts.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#ifndef SCFONTS_H
#define SCFONTS_H

#include <QByteArray>
#include <QDateTime>
#include <QFont>
#include <QList>
#include <QMap>
#include <QString>
#include <QStringList>

#include "fonts/scface.h"
#include "fpointarray.h"
#include "scconfig.h"
#include "scribusapi.h"

/* Forward declaration so we don't have to include all of Freetype. */
typedef struct FT_LibraryRec_  *FT_Library;

class ScribusDoc;

class SCRIBUS_API SCFonts : public QMap<QString,ScFace>
{
    public:
        SCFonts();
        ~SCFonts();
        void updateFontMap();
        void GetFonts(QString pf, bool showFontInfo=false);
        ScFace LoadScalableFont(const QString &filename);
        void AddScalableFonts(const QString& path, QString DocName = "");
        const ScFace& findFont(const QString& fontName, ScribusDoc* doc = NULL);
        QMap<QString,QString> getSubstitutions(const QList<QString> skip = QList<QString>()) const;
        void setSubstitutions(const QMap<QString,QString>& substitutes, ScribusDoc* doc = NULL);
        void removeFont(QString name);
        QMap<QString, QStringList> fontMap;
    private:
        void ReadCacheList(QString pf);
        void WriteCacheList(QString pf);
        void AddPath(QString p);
        bool AddScalableFont(QString filename, FT_Library &library, QString DocName);
        void AddUserPath(QString pf);
#ifdef HAVE_FONTCONFIG
        void AddFontconfigFonts();
#else
#ifndef Q_OS_MAC
        void AddXFontServerPath();
        void AddXFontPath();
#endif
#endif
        QStringList FontPath;
        QString ExtraPath;
        struct testCache
        {
            bool isOK;
            bool isChecked;
            QDateTime lastMod;
        };
        QMap<QString, testCache> checkedFonts;
    protected:
        bool showFontInformation;
};

struct SCFontsIterator
{
    SCFontsIterator(SCFonts& fonts): it(fonts.begin()), end_it(fonts.end()) 
    {}
    ScFace& current()          { return *it; }
    QString currentKey() const { return it.key(); }
    bool hasNext()       const { return it != end_it; }
    ScFace& next()             { ++it; return current(); }

private:
    QMap<QString,ScFace>::Iterator it, end_it;
};

#endif