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     wxFont(const wxFontInfo& info)
  25     {
  26         Create(info.GetPointSize(),
  27                info.GetFamily(),
  28                info.GetStyle(),
  29                info.GetWeight(),
  30                info.IsUnderlined(),
  31                info.GetFaceName(),
  32                info.GetEncoding());
  33
  34         if ( info.IsUsingSizeInPixels() )
  35             SetPixelSize(info.GetPixelSize());
  36     }
  37
  38 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  39     wxFont(int size,
  40            int family,
  41            int style,
  42            int weight,
  43            bool underlined = false,
  44            const wxString& face = wxEmptyString,
  45            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  46     {
  47         (void)Create(size, (wxFontFamily)family, (wxFontStyle)style, (wxFontWeight)weight, underlined, face, encoding);
  48     }
  49 #endif
  50
  51     wxFont(int size,
  52            wxFontFamily family,
  53            wxFontStyle style,
  54            wxFontWeight weight,
  55            bool underlined = false,
  56            const wxString& face = wxEmptyString,
  57            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  58     {
  59         Create(size, family, style, weight, underlined, face, encoding);
  60     }
  61
  62     wxFont(const wxSize& pixelSize,
  63            wxFontFamily family,
  64            wxFontStyle style,
  65            wxFontWeight weight,
  66            bool underlined = false,
  67            const wxString& face = wxEmptyString,
  68            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  69     {
  70         Create(10, family, style, weight, underlined, face, encoding);
  71         SetPixelSize(pixelSize);
  72     }
  73
  74     bool Create(int size,
  75                 wxFontFamily family,
  76                 wxFontStyle style,
  77                 wxFontWeight weight,
  78                 bool underlined = false,
  79                 const wxString& face = wxEmptyString,
  80                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  81
  82     wxFont(const wxNativeFontInfo& info);
  83
  84     // FIXME: I added the ! to make it compile;
  85     // is this right? - JACS
  86 #if !wxUSE_UNICODE
  87     bool Create(const wxString& fontname,
  88         wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
  89 #endif
  90     // DELETEME: no longer seems to be implemented.
  91     // bool Create(const wxNativeFontInfo& fontinfo);
  92
  93     virtual ~wxFont();
  94
  95     // implement base class pure virtuals
  96     virtual int GetPointSize() const;
  97     virtual wxFontStyle GetStyle() const;
  98     virtual wxFontWeight GetWeight() const;
  99     virtual bool GetUnderlined() const;
 100     virtual wxString GetFaceName() const;
 101     virtual wxFontEncoding GetEncoding() const;
 102     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
 103
 104     virtual bool IsFixedWidth() const;
 105
 106     virtual void SetPointSize(int pointSize);
 107     virtual void SetFamily(wxFontFamily family);
 108     virtual void SetStyle(wxFontStyle style);
 109     virtual void SetWeight(wxFontWeight weight);
 110     virtual bool SetFaceName(const wxString& faceName);
 111     virtual void SetUnderlined(bool underlined);
 112     virtual void SetEncoding(wxFontEncoding encoding);
 113
 114     wxDECLARE_COMMON_FONT_METHODS();
 115
 116     // Implementation
 117
 118 #if wxUSE_PANGO
 119 #else
 120     // Find an existing, or create a new, XFontStruct
 121     // based on this wxFont and the given scale. Append the
 122     // font to list in the private data for future reference.
 123
 124     // TODO This is a fairly basic implementation, that doesn't
 125     // allow for different facenames, and also doesn't do a mapping
 126     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
 127     // and the fonts that are available on a particular system.
 128     // Maybe we need to scan the user's machine to build up a profile
 129     // of the fonts and a mapping file.
 130
 131     // Return font struct, and optionally the Motif font list
 132     wxXFont *GetInternalFont(double scale = 1.0,
 133         WXDisplay* display = NULL) const;
 134
 135     // Helper function for convenient access of the above.
 136     WXFontStructPtr GetFontStruct(double scale = 1.0,
 137         WXDisplay* display = NULL) const;
 138 #endif
 139
 140 protected:
 141     virtual wxGDIRefData *CreateGDIRefData() const;
 142     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 143
 144     virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
 145     virtual wxFontFamily DoGetFamily() const;
 146
 147     void Unshare();
 148
 149 private:
 150     DECLARE_DYNAMIC_CLASS(wxFont)
 151 };
 152
 153 #endif
 154     // _WX_FONT_H_