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     wxFont(int pointSize,
  61            wxFontFamily family,
  62            int flags = wxFONTFLAG_DEFAULT,
  63            const wxString& face = wxEmptyString,
  64            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  65     {
  66         Create(pointSize, family,
  67                GetStyleFromFlags(flags),
  68                GetWeightFromFlags(flags),
  69                GetUnderlinedFromFlags(flags),
  70                face, encoding);
  71     }
  72
  73     bool Create(int size,
  74                 wxFontFamily family,
  75                 wxFontStyle style,
  76                 wxFontWeight weight,
  77                 bool underlined = false,
  78                 const wxString& face = wxEmptyString,
  79                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  80
  81     wxFont(const wxNativeFontInfo& info);
  82
  83     // FIXME: I added the ! to make it compile;
  84     // is this right? - JACS
  85 #if !wxUSE_UNICODE
  86     bool Create(const wxString& fontname,
  87         wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
  88 #endif
  89     // DELETEME: no longer seems to be implemented.
  90     // bool Create(const wxNativeFontInfo& fontinfo);
  91
  92     virtual ~wxFont();
  93
  94     // implement base class pure virtuals
  95     virtual int GetPointSize() const;
  96     virtual wxFontStyle GetStyle() const;
  97     virtual wxFontWeight GetWeight() const;
  98     virtual bool GetUnderlined() const;
  99     virtual wxString GetFaceName() const;
 100     virtual wxFontEncoding GetEncoding() const;
 101     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
 102
 103     virtual bool IsFixedWidth() const;
 104
 105     virtual void SetPointSize(int pointSize);
 106     virtual void SetFamily(wxFontFamily family);
 107     virtual void SetStyle(wxFontStyle style);
 108     virtual void SetWeight(wxFontWeight weight);
 109     virtual bool SetFaceName(const wxString& faceName);
 110     virtual void SetUnderlined(bool underlined);
 111     virtual void SetEncoding(wxFontEncoding encoding);
 112
 113     wxDECLARE_COMMON_FONT_METHODS();
 114
 115     // Implementation
 116
 117 #if wxUSE_PANGO
 118 #else
 119     // Find an existing, or create a new, XFontStruct
 120     // based on this wxFont and the given scale. Append the
 121     // font to list in the private data for future reference.
 122
 123     // TODO This is a fairly basic implementation, that doesn't
 124     // allow for different facenames, and also doesn't do a mapping
 125     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
 126     // and the fonts that are available on a particular system.
 127     // Maybe we need to scan the user's machine to build up a profile
 128     // of the fonts and a mapping file.
 129
 130     // Return font struct, and optionally the Motif font list
 131     wxXFont *GetInternalFont(double scale = 1.0,
 132         WXDisplay* display = NULL) const;
 133
 134     // Helper function for convenient access of the above.
 135     WXFontStructPtr GetFontStruct(double scale = 1.0,
 136         WXDisplay* display = NULL) const;
 137 #endif
 138
 139 protected:
 140     virtual wxGDIRefData *CreateGDIRefData() const;
 141     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 142
 143     virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
 144     virtual wxFontFamily DoGetFamily() const;
 145
 146     void Unshare();
 147
 148 private:
 149     DECLARE_DYNAMIC_CLASS(wxFont)
 150 };
 151
 152 #endif
 153     // _WX_FONT_H_