glyphitem.hxx

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#ifndef INCLUDED_VCL_GLYPHITEM_HXX
#define INCLUDED_VCL_GLYPHITEM_HXX
 
#include <sal/types.h>
#include <vcl/dllapi.h>
 
#include <vector>
#include <memory>
 
class SalLayoutGlyphsImpl;
 
class VCL_DLLPUBLIC SalLayoutGlyphs final
{
    std::unique_ptr<SalLayoutGlyphsImpl> m_pImpl;
    // Extra items are in a dynamically allocated vector in order to save memory.
    // The usual case should be that this stays unused (it should be only used
    // when font fallback takes place).
    std::unique_ptr<std::vector<std::unique_ptr<SalLayoutGlyphsImpl>>> m_pExtraImpls;
 
public:
    SalLayoutGlyphs();
    SalLayoutGlyphs(const SalLayoutGlyphs&) = delete;
    SalLayoutGlyphs(SalLayoutGlyphs&&) noexcept;
    ~SalLayoutGlyphs();
 
    SalLayoutGlyphs& operator=(const SalLayoutGlyphs&) = delete;
    SalLayoutGlyphs& operator=(SalLayoutGlyphs&&) noexcept;
 
    SalLayoutGlyphsImpl* Impl(unsigned int nLevel) const;
    void AppendImpl(SalLayoutGlyphsImpl* pImpl);
 
    bool IsValid() const;
    void Invalidate();
};
 
#endif // INCLUDED_VCL_GLYPHITEM_HXX
 
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