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/*************************************************************************
 * @file
 * Factory object for XFFont.It also manages all font life cycle.
 ************************************************************************/
#ifndef INCLUDED_LOTUSWORDPRO_INC_XFILTER_XFFONTFACTORY_HXX
#define INCLUDED_LOTUSWORDPRO_INC_XFILTER_XFFONTFACTORY_HXX

#include <sal/config.h>

#include <rtl/ref.hxx>

#include <xfilter/xffont.hxx>
#include <vector>

/**
 * @brief
 * Font factory.
 * Because font object are so used so often, so make a factory to manager them.
 * The fonts with same properties will only exist one instance.
 */
class XFFontFactory
{
public:
    XFFontFactory();
    ~XFFontFactory();
    XFFontFactory(const XFFontFactory&) = delete;
    XFFontFactory& operator=(XFFontFactory const&) = delete;

private:
    /**
     * @descr   Add a font. if there exist a font with same properties with pFont, them the font object
     *          will not be added.
     */
    void AddFont(rtl::Reference<XFFont> const& pFont);

    /**
     * @descr   Find whether same font object exists.
     */
    rtl::Reference<XFFont> FindSameFont(rtl::Reference<XFFont> const& pFont);

    friend class XFStyleContainer;

private:
    std::vector<rtl::Reference<XFFont>> s_aFonts;
};

#endif

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