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 #ifdef __GNUG__
  16 #pragma interface "font.h"
  17 #endif
  18
  19 #include "wx/gdiobj.h"
  20
  21 class WXDLLEXPORT wxFont;
  22
  23 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
  24 {
  25     friend class WXDLLEXPORT wxFont;
  26 public:
  27     wxFontRefData(void);
  28     wxFontRefData(const wxFontRefData& data);
  29     ~wxFontRefData(void);
  30 protected:
  31   bool          m_temporary;   // If TRUE, the pointer to the actual font
  32                                // is temporary and SHOULD NOT BE DELETED by
  33                                // destructor
  34   int           m_pointSize;
  35   int           m_family;
  36   int           m_fontId;
  37   int           m_style;
  38   int           m_weight;
  39   bool          m_underlined;
  40   wxString      m_faceName;
  41   WXHFONT       m_hFont;
  42
  43 };
  44
  45 #define M_FONTDATA ((wxFontRefData *)m_refData)
  46
  47 WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
  48
  49 // Font
  50 class WXDLLEXPORT wxFont: public wxGDIObject
  51 {
  52   DECLARE_DYNAMIC_CLASS(wxFont)
  53 public:
  54   wxFont(void);
  55   wxFont(int PointSize, int Family, int Style, int Weight, bool underlined = FALSE, const wxString& Face = wxEmptyString);
  56   inline wxFont(const wxFont& font) { Ref(font); }
  57   inline wxFont(const wxFont* font) { if (font) Ref(*font); }
  58
  59   ~wxFont(void);
  60
  61   bool Create(int PointSize, int Family, int Style, int Weight, bool underlined = FALSE, const wxString& Face = wxEmptyString);
  62
  63   // Internal
  64   virtual bool RealizeResource(void);
  65   virtual WXHANDLE GetResourceHandle(void) ;
  66   virtual bool FreeResource(bool force = FALSE);
  67 /*
  68   virtual bool UseResource(void);
  69   virtual bool ReleaseResource(void);
  70 */
  71
  72   virtual bool IsFree(void);
  73   virtual bool Ok(void) const { return (m_refData != NULL) ; }
  74
  75   inline int GetPointSize(void) const { return M_FONTDATA->m_pointSize; }
  76   inline int GetFamily(void) const { return M_FONTDATA->m_family; }
  77   inline int GetFontId(void) const { return M_FONTDATA->m_fontId; } /* New font system */
  78   inline int GetStyle(void) const { return M_FONTDATA->m_style; }
  79   inline int GetWeight(void) const { return M_FONTDATA->m_weight; }
  80   wxString GetFamilyString(void) const ;
  81   wxString GetFaceName(void) const ;
  82   wxString GetStyleString(void) const ;
  83   wxString GetWeightString(void) const ;
  84   inline bool GetUnderlined(void) const { return M_FONTDATA->m_underlined; }
  85
  86   void SetPointSize(int pointSize);
  87   void SetFamily(int family);
  88   void SetStyle(int style);
  89   void SetWeight(int weight);
  90   void SetFaceName(const wxString& faceName);
  91   void SetUnderlined(bool underlined);
  92
  93   inline wxFont& operator = (const wxFont& font) { if (*this == font) return (*this); Ref(font); return *this; }
  94   inline bool operator == (const wxFont& font) { return m_refData == font.m_refData; }
  95   inline bool operator != (const wxFont& font) { return m_refData != font.m_refData; }
  96
  97 protected:
  98   void Unshare();
  99 };
 100
 101 #endif
 102     // _WX_FONT_H_