include/wx/gtk/font.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/font.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_GTK_FONT_H_
  11 #define _WX_GTK_FONT_H_
  12
  13 // ----------------------------------------------------------------------------
  14 // wxFont
  15 // ----------------------------------------------------------------------------
  16
  17 class WXDLLIMPEXP_CORE wxFont : public wxFontBase
  18 {
  19 public:
  20     wxFont() { }
  21
  22     // wxGTK-specific
  23     wxFont(const wxString& nativeFontInfoString)
  24     {
  25         Create(nativeFontInfoString);
  26     }
  27
  28     wxFont(const wxNativeFontInfo& info);
  29
  30 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  31     wxFont(int size,
  32            int family,
  33            int style,
  34            int weight,
  35            bool underlined = false,
  36            const wxString& face = wxEmptyString,
  37            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  38     {
  39         (void)Create(size, (wxFontFamily)family, (wxFontStyle)style, (wxFontWeight)weight, underlined, face, encoding);
  40     }
  41 #endif
  42
  43     wxFont(int size,
  44            wxFontFamily family,
  45            wxFontStyle style,
  46            wxFontWeight weight,
  47            bool underlined = false,
  48            const wxString& face = wxEmptyString,
  49            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  50     {
  51         Create(size, family, style, weight, underlined, face, encoding);
  52     }
  53
  54     wxFont(const wxSize& pixelSize,
  55            wxFontFamily family,
  56            wxFontStyle style,
  57            wxFontWeight weight,
  58            bool underlined = false,
  59            const wxString& face = wxEmptyString,
  60            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  61     {
  62         Create(10, family, style, weight, underlined, face, encoding);
  63         SetPixelSize(pixelSize);
  64     }
  65
  66     wxFont(int pointSize,
  67            wxFontFamily family,
  68            int flags = wxFONTFLAG_DEFAULT,
  69            const wxString& face = wxEmptyString,
  70            wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  71
  72     bool Create(int size,
  73                 wxFontFamily family,
  74                 wxFontStyle style,
  75                 wxFontWeight weight,
  76                 bool underlined = false,
  77                 const wxString& face = wxEmptyString,
  78                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  79
  80     // wxGTK-specific
  81     bool Create(const wxString& fontname);
  82
  83     virtual ~wxFont();
  84
  85     // implement base class pure virtuals
  86     virtual int GetPointSize() const;
  87     virtual wxFontStyle GetStyle() const;
  88     virtual wxFontWeight GetWeight() const;
  89     virtual wxString GetFaceName() const;
  90     virtual bool GetUnderlined() const;
  91     virtual bool GetStrikethrough() const;
  92     virtual wxFontEncoding GetEncoding() const;
  93     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
  94     virtual bool IsFixedWidth() const;
  95
  96     virtual void SetPointSize( int pointSize );
  97     virtual void SetFamily(wxFontFamily family);
  98     virtual void SetStyle(wxFontStyle style);
  99     virtual void SetWeight(wxFontWeight weight);
 100     virtual bool SetFaceName( const wxString& faceName );
 101     virtual void SetUnderlined( bool underlined );
 102     virtual void SetStrikethrough(bool strikethrough);
 103     virtual void SetEncoding(wxFontEncoding encoding);
 104
 105     wxDECLARE_COMMON_FONT_METHODS();
 106
 107     // Set Pango attributes in the specified layout. Currently only
 108     // underlined and strike-through attributes are handled by this function.
 109     //
 110     // If neither of them is specified, returns false, otherwise sets up the
 111     // attributes and returns true.
 112     bool GTKSetPangoAttrs(PangoLayout* layout) const;
 113
 114     // implementation from now on
 115     void Unshare();
 116
 117     // no data :-)
 118
 119 protected:
 120     virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
 121
 122     // common part of all ctors
 123     void Init();
 124
 125     virtual wxGDIRefData* CreateGDIRefData() const;
 126     virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const;
 127
 128     virtual wxFontFamily DoGetFamily() const;
 129
 130 private:
 131     DECLARE_DYNAMIC_CLASS(wxFont)
 132 };
 133
 134 #endif // _WX_GTK_FONT_H_