include/wx/msw/font.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        font.h
   3 // Purpose:     wxFont class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   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 #include <wx/gdicmn.h>
  16
  17 // ----------------------------------------------------------------------------
  18 // wxFont
  19 // ----------------------------------------------------------------------------
  20
  21 class WXDLLEXPORT wxFont : public wxFontBase
  22 {
  23 public:
  24     // ctors and such
  25     wxFont() { Init(); }
  26     wxFont(const wxFont& font) : wxFontBase(font) { Init(); Ref(font); }
  27
  28     wxFont(int size,
  29            int family,
  30            int style,
  31            int weight,
  32            bool underlined = false,
  33            const wxString& face = wxEmptyString,
  34            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  35     {
  36         Init();
  37
  38         (void)Create(size, family, style, weight, underlined, face, encoding);
  39     }
  40
  41     wxFont(const wxSize& pixelSize,
  42            int family,
  43            int style,
  44            int weight,
  45            bool underlined = false,
  46            const wxString& face = wxEmptyString,
  47            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  48     {
  49         Init();
  50
  51         (void)Create(pixelSize, family, style, weight,
  52                      underlined, face, encoding);
  53     }
  54
  55     wxFont(const wxNativeFontInfo& info, WXHFONT hFont = 0)
  56     {
  57         Init();
  58
  59         Create(info, hFont);
  60     }
  61
  62     wxFont(const wxString& fontDesc);
  63
  64     bool Create(int size,
  65                 int family,
  66                 int style,
  67                 int weight,
  68                 bool underlined = false,
  69                 const wxString& face = wxEmptyString,
  70                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  71     {
  72         return DoCreate(size, wxDefaultSize, false, family, style,
  73                         weight, underlined, face, encoding);
  74     }
  75
  76     bool Create(const wxSize& pixelSize,
  77                 int family,
  78                 int style,
  79                 int weight,
  80                 bool underlined = false,
  81                 const wxString& face = wxEmptyString,
  82                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  83     {
  84         return DoCreate(-1, pixelSize, true, family, style,
  85                         weight, underlined, face, encoding);
  86     }
  87
  88     bool Create(const wxNativeFontInfo& info, WXHFONT hFont = 0);
  89
  90     virtual ~wxFont();
  91
  92     // assignment
  93     wxFont& operator=(const wxFont& font);
  94
  95     // implement base class pure virtuals
  96     virtual int GetPointSize() const;
  97     virtual wxSize GetPixelSize() const;
  98     virtual bool IsUsingSizeInPixels() const;
  99     virtual int GetFamily() const;
 100     virtual int GetStyle() const;
 101     virtual int GetWeight() const;
 102     virtual bool GetUnderlined() const;
 103     virtual wxString GetFaceName() const;
 104     virtual wxFontEncoding GetEncoding() const;
 105     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
 106
 107     virtual void SetPointSize(int pointSize);
 108     virtual void SetPixelSize(const wxSize& pixelSize);
 109     virtual void SetFamily(int family);
 110     virtual void SetStyle(int style);
 111     virtual void SetWeight(int weight);
 112     virtual void SetFaceName(const wxString& faceName);
 113     virtual void SetUnderlined(bool underlined);
 114     virtual void SetEncoding(wxFontEncoding encoding);
 115
 116     virtual bool IsFixedWidth() const;
 117
 118     // implementation only from now on
 119     // -------------------------------
 120
 121     virtual bool IsFree() const;
 122     virtual bool RealizeResource();
 123     virtual WXHANDLE GetResourceHandle() const;
 124     virtual bool FreeResource(bool force = false);
 125
 126     // for consistency with other wxMSW classes
 127     WXHFONT GetHFONT() const;
 128
 129     /*
 130        virtual bool UseResource();
 131        virtual bool ReleaseResource();
 132      */
 133
 134 protected:
 135     // real font creation function, used in all cases
 136     bool DoCreate(int size,
 137                   const wxSize& pixelSize,
 138                   bool sizeUsingPixels,
 139                   int family,
 140                   int style,
 141                   int weight,
 142                   bool underlined = false,
 143                   const wxString& face = wxEmptyString,
 144                   wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
 145
 146     virtual void DoSetNativeFontInfo(const wxNativeFontInfo& info);
 147
 148     // common part of all ctors
 149     void Init();
 150
 151     void Unshare();
 152
 153 private:
 154     DECLARE_DYNAMIC_CLASS(wxFont)
 155 };
 156
 157 #endif
 158     // _WX_FONT_H_