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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16     #pragma interface "font.h"
  17 #endif
  18
  19 #include <wx/gdicmn.h>
  20
  21 // ----------------------------------------------------------------------------
  22 // wxFont
  23 // ----------------------------------------------------------------------------
  24
  25 class WXDLLEXPORT wxFont : public wxFontBase
  26 {
  27 public:
  28     // ctors and such
  29     wxFont() { Init(); }
  30     wxFont(const wxFont& font) : wxFontBase(font) { Init(); Ref(font); }
  31
  32     wxFont(int size,
  33            int family,
  34            int style,
  35            int weight,
  36            bool underlined = false,
  37            const wxString& face = wxEmptyString,
  38            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  39     {
  40         Init();
  41
  42         (void)Create(size, family, style, weight, underlined, face, encoding);
  43     }
  44
  45     wxFont(const wxSize& pixelSize,
  46            int family,
  47            int style,
  48            int weight,
  49            bool underlined = false,
  50            const wxString& face = wxEmptyString,
  51            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  52     {
  53         Init();
  54
  55         (void)Create(pixelSize, family, style, weight,
  56                      underlined, face, encoding);
  57     }
  58
  59     wxFont(const wxNativeFontInfo& info, WXHFONT hFont = 0)
  60     {
  61         Init();
  62
  63         Create(info, hFont);
  64     }
  65
  66     wxFont(const wxString& fontDesc);
  67
  68     bool Create(int size,
  69                 int family,
  70                 int style,
  71                 int weight,
  72                 bool underlined = false,
  73                 const wxString& face = wxEmptyString,
  74                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  75     {
  76         return DoCreate(size, wxDefaultSize, false, family, style,
  77                         weight, underlined, face, encoding);
  78     }
  79
  80     bool Create(const wxSize& pixelSize,
  81                 int family,
  82                 int style,
  83                 int weight,
  84                 bool underlined = false,
  85                 const wxString& face = wxEmptyString,
  86                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  87     {
  88         return DoCreate(-1, pixelSize, true, family, style,
  89                         weight, underlined, face, encoding);
  90     }
  91
  92     bool Create(const wxNativeFontInfo& info, WXHFONT hFont = 0);
  93
  94     virtual ~wxFont();
  95
  96     // assignment
  97     wxFont& operator=(const wxFont& font);
  98
  99     // implement base class pure virtuals
 100     virtual int GetPointSize() const;
 101     virtual wxSize GetPixelSize() const;
 102     virtual bool IsUsingSizeInPixels() const;
 103     virtual int GetFamily() const;
 104     virtual int GetStyle() const;
 105     virtual int GetWeight() const;
 106     virtual bool GetUnderlined() const;
 107     virtual wxString GetFaceName() const;
 108     virtual wxFontEncoding GetEncoding() const;
 109     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
 110
 111     virtual void SetPointSize(int pointSize);
 112     virtual void SetPixelSize(const wxSize& pixelSize);
 113     virtual void SetFamily(int family);
 114     virtual void SetStyle(int style);
 115     virtual void SetWeight(int weight);
 116     virtual void SetFaceName(const wxString& faceName);
 117     virtual void SetUnderlined(bool underlined);
 118     virtual void SetEncoding(wxFontEncoding encoding);
 119
 120     virtual bool IsFixedWidth() const;
 121
 122     // implementation only from now on
 123     // -------------------------------
 124
 125     virtual bool IsFree() const;
 126     virtual bool RealizeResource();
 127     virtual WXHANDLE GetResourceHandle() const;
 128     virtual bool FreeResource(bool force = false);
 129
 130     // for consistency with other wxMSW classes
 131     WXHFONT GetHFONT() const;
 132
 133     /*
 134        virtual bool UseResource();
 135        virtual bool ReleaseResource();
 136      */
 137
 138 protected:
 139     // real font creation function, used in all cases
 140     bool DoCreate(int size,
 141                   const wxSize& pixelSize,
 142                   bool sizeUsingPixels,
 143                   int family,
 144                   int style,
 145                   int weight,
 146                   bool underlined = false,
 147                   const wxString& face = wxEmptyString,
 148                   wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
 149
 150     virtual void DoSetNativeFontInfo(const wxNativeFontInfo& info);
 151
 152     // common part of all ctors
 153     void Init();
 154
 155     void Unshare();
 156
 157 private:
 158     DECLARE_DYNAMIC_CLASS(wxFont)
 159 };
 160
 161 #endif
 162     // _WX_FONT_H_