PhysicalFontFace.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
#define INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX

#include <salhelper/simplereferenceobject.hxx>
#include <rtl/ref.hxx>
#include <vcl/dllapi.h>

#include "fontattributes.hxx"

class LogicalFontInstance;
struct FontMatchStatus;
class FontSelectPattern;
class PhysicalFontFamily;

struct FontMatchStatus
{
public:
    int                 mnFaceMatch;
    int                 mnHeightMatch;
    int                 mnWidthMatch;
    const OUString*     mpTargetStyleName;
};


// TODO: no more direct access to members
// TODO: get rid of height/width for scalable fonts
// TODO: make cloning cheaper

class VCL_PLUGIN_PUBLIC PhysicalFontFace : public FontAttributes, public salhelper::SimpleReferenceObject
{
public:
    virtual rtl::Reference<LogicalFontInstance> CreateFontInstance(const FontSelectPattern&) const = 0;

    int                     GetHeight() const           { return mnHeight; }
    int                     GetWidth() const            { return mnWidth; }
    virtual sal_IntPtr      GetFontId() const = 0;

    bool                    IsBetterMatch( const FontSelectPattern&, FontMatchStatus& ) const;
    sal_Int32               CompareWithSize( const PhysicalFontFace& ) const;
    sal_Int32               CompareIgnoreSize( const PhysicalFontFace& ) const;

protected:
    explicit PhysicalFontFace(const FontAttributes&);
    void                    SetBitmapSize( int nW, int nH ) { mnWidth=nW; mnHeight=nH; }

    long                    mnWidth;    // Width (in pixels)
    long                    mnHeight;   // Height (in pixels)
};

#endif // INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX

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