include/wx/x11/font.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/x11/font.h
   3 // Purpose:     wxFont class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_FONT_H_
  13 #define _WX_FONT_H_
  14
  15 class wxXFont;
  16
  17 // Font
  18 class WXDLLIMPEXP_CORE wxFont : public wxFontBase
  19 {
  20 public:
  21     // ctors and such
  22     wxFont() { }
  23
  24 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  25     wxFont(int size,
  26            int family,
  27            int style,
  28            int weight,
  29            bool underlined = false,
  30            const wxString& face = wxEmptyString,
  31            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  32     {
  33         (void)Create(size, (wxFontFamily)family, (wxFontStyle)style, (wxFontWeight)weight, underlined, face, encoding);
  34     }
  35 #endif
  36
  37     wxFont(int size,
  38            wxFontFamily family,
  39            wxFontStyle style,
  40            wxFontWeight weight,
  41            bool underlined = false,
  42            const wxString& face = wxEmptyString,
  43            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  44     {
  45         Create(size, family, style, weight, underlined, face, encoding);
  46     }
  47
  48     wxFont(const wxSize& pixelSize,
  49            wxFontFamily family,
  50            wxFontStyle style,
  51            wxFontWeight weight,
  52            bool underlined = false,
  53            const wxString& face = wxEmptyString,
  54            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  55     {
  56         Create(10, family, style, weight, underlined, face, encoding);
  57         SetPixelSize(pixelSize);
  58     }
  59
  60     bool Create(int size,
  61                 wxFontFamily family,
  62                 wxFontStyle style,
  63                 wxFontWeight weight,
  64                 bool underlined = false,
  65                 const wxString& face = wxEmptyString,
  66                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  67
  68     wxFont(const wxNativeFontInfo& info);
  69
  70     // FIXME: I added the ! to make it compile;
  71     // is this right? - JACS
  72 #if !wxUSE_UNICODE
  73     bool Create(const wxString& fontname,
  74         wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
  75 #endif
  76     // DELETEME: no longer seems to be implemented.
  77     // bool Create(const wxNativeFontInfo& fontinfo);
  78
  79     virtual ~wxFont();
  80
  81     // implement base class pure virtuals
  82     virtual int GetPointSize() const;
  83     virtual wxFontFamily GetFamily() const;
  84     virtual wxFontStyle GetStyle() const;
  85     virtual wxFontWeight GetWeight() const;
  86     virtual bool GetUnderlined() const;
  87     virtual wxString GetFaceName() const;
  88     virtual wxFontEncoding GetEncoding() const;
  89     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
  90
  91     virtual bool IsFixedWidth() const;
  92
  93     virtual void SetPointSize(int pointSize);
  94     virtual void SetFamily(wxFontFamily family);
  95     virtual void SetStyle(wxFontStyle style);
  96     virtual void SetWeight(wxFontWeight weight);
  97     virtual bool SetFaceName(const wxString& faceName);
  98     virtual void SetUnderlined(bool underlined);
  99     virtual void SetEncoding(wxFontEncoding encoding);
 100
 101     wxDECLARE_COMMON_FONT_METHODS();
 102
 103     // Implementation
 104
 105 #if wxUSE_PANGO
 106 #else
 107     // Find an existing, or create a new, XFontStruct
 108     // based on this wxFont and the given scale. Append the
 109     // font to list in the private data for future reference.
 110
 111     // TODO This is a fairly basic implementation, that doesn't
 112     // allow for different facenames, and also doesn't do a mapping
 113     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
 114     // and the fonts that are available on a particular system.
 115     // Maybe we need to scan the user's machine to build up a profile
 116     // of the fonts and a mapping file.
 117
 118     // Return font struct, and optionally the Motif font list
 119     wxXFont *GetInternalFont(double scale = 1.0,
 120         WXDisplay* display = NULL) const;
 121
 122     // Helper function for convenient access of the above.
 123     WXFontStructPtr GetFontStruct(double scale = 1.0,
 124         WXDisplay* display = NULL) const;
 125 #endif
 126
 127 protected:
 128     virtual wxGDIRefData *CreateGDIRefData() const;
 129     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 130
 131     virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
 132
 133     void Unshare();
 134
 135 private:
 136     DECLARE_DYNAMIC_CLASS(wxFont)
 137 };
 138
 139 #endif
 140     // _WX_FONT_H_