Fix compilation in !wxUSE_LOG_DEBUG && !HAVE_VARIADIC_MACROS case.

[wxWidgets.git] / include / wx / font.h

diff --git a/include/wx/font.h b/include/wx/font.h
index ee2d28bf477c90c325c3adead644aac5b0387253..27f42bbca8588a81560a421699d1ade932f91657 100644 (file)
--- a/include/wx/font.h
+++ b/include/wx/font.h
@@ -25,10 +25,7 @@
 // forward declarations
 // ----------------------------------------------------------------------------
 
 // forward declarations
 // ----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_FWD_CORE wxFontData;
-class WXDLLIMPEXP_FWD_CORE wxFontBase;

 class WXDLLIMPEXP_FWD_CORE wxFont;
 class WXDLLIMPEXP_FWD_CORE wxFont;

-class WXDLLIMPEXP_FWD_CORE wxSize;

 
 // ----------------------------------------------------------------------------
 // font constants
 
 // ----------------------------------------------------------------------------
 // font constants


@@ -69,6 +66,18 @@ enum wxFontWeight
     wxFONTWEIGHT_MAX
 };
 
     wxFONTWEIGHT_MAX
 };
 

+// Symbolic font sizes as defined in CSS specification.
+enum wxFontSymbolicSize
+{
+    wxFONTSIZE_XX_SMALL = -3,
+    wxFONTSIZE_X_SMALL,
+    wxFONTSIZE_SMALL,
+    wxFONTSIZE_MEDIUM,
+    wxFONTSIZE_LARGE,
+    wxFONTSIZE_X_LARGE,
+    wxFONTSIZE_XX_LARGE
+};
+

 // the font flag bits for the new font ctor accepting one combined flags word
 enum wxFontFlag
 {
 // the font flag bits for the new font ctor accepting one combined flags word
 enum wxFontFlag
 {


@@ -113,7 +122,7 @@ class WXDLLIMPEXP_CORE wxFontBase : public wxGDIObject
 public:
     /*
         derived classes should provide the following ctors:
 public:
     /*
         derived classes should provide the following ctors:

-    
+

     wxFont();
     wxFont(const wxString& nativeFontInfoString);
     wxFont(const wxNativeFontInfo& info);
     wxFont();
     wxFont(const wxString& nativeFontInfoString);
     wxFont(const wxNativeFontInfo& info);


@@ -132,7 +141,7 @@ public:
            const wxString& face = wxEmptyString,
            wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
     */
            const wxString& face = wxEmptyString,
            wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
     */

-    
+

     // creator function
     virtual ~wxFontBase();
 
     // creator function
     virtual ~wxFontBase();
 


@@ -214,10 +223,11 @@ public:
     virtual int GetPointSize() const = 0;
     virtual wxSize GetPixelSize() const;
     virtual bool IsUsingSizeInPixels() const;
     virtual int GetPointSize() const = 0;
     virtual wxSize GetPixelSize() const;
     virtual bool IsUsingSizeInPixels() const;

-    virtual wxFontFamily GetFamily() const = 0;
+    wxFontFamily GetFamily() const;

     virtual wxFontStyle GetStyle() const = 0;
     virtual wxFontWeight GetWeight() const = 0;
     virtual bool GetUnderlined() const = 0;
     virtual wxFontStyle GetStyle() const = 0;
     virtual wxFontWeight GetWeight() const = 0;
     virtual bool GetUnderlined() const = 0;

+    virtual bool GetStrikethrough() const { return false; }

     virtual wxString GetFaceName() const = 0;
     virtual wxFontEncoding GetEncoding() const = 0;
     virtual const wxNativeFontInfo *GetNativeFontInfo() const = 0;
     virtual wxString GetFaceName() const = 0;
     virtual wxFontEncoding GetEncoding() const = 0;
     virtual const wxNativeFontInfo *GetNativeFontInfo() const = 0;


@@ -235,6 +245,7 @@ public:
     virtual void SetWeight( wxFontWeight weight ) = 0;
 
     virtual void SetUnderlined( bool underlined ) = 0;
     virtual void SetWeight( wxFontWeight weight ) = 0;
 
     virtual void SetUnderlined( bool underlined ) = 0;

+    virtual void SetStrikethrough( bool WXUNUSED(strikethrough) ) {}

     virtual void SetEncoding(wxFontEncoding encoding) = 0;
     virtual bool SetFaceName( const wxString& faceName );
     void SetNativeFontInfo(const wxNativeFontInfo& info)
     virtual void SetEncoding(wxFontEncoding encoding) = 0;
     virtual bool SetFaceName( const wxString& faceName );
     void SetNativeFontInfo(const wxNativeFontInfo& info)


@@ -243,25 +254,71 @@ public:
     bool SetNativeFontInfo(const wxString& info);
     bool SetNativeFontInfoUserDesc(const wxString& info);
 
     bool SetNativeFontInfo(const wxString& info);
     bool SetNativeFontInfoUserDesc(const wxString& info);
 

+    // Symbolic font sizes support: set the font size to "large" or "very
+    // small" either absolutely (i.e. compared to the default font size) or
+    // relatively to the given font size.
+    void SetSymbolicSize(wxFontSymbolicSize size);
+    void SetSymbolicSizeRelativeTo(wxFontSymbolicSize size, int base)
+    {
+        SetPointSize(AdjustToSymbolicSize(size, base));
+    }
+
+    // Adjust the base size in points according to symbolic size.
+    static int AdjustToSymbolicSize(wxFontSymbolicSize size, int base);
+
+

     // translate the fonts into human-readable string (i.e. GetStyleString()
     // will return "wxITALIC" for an italic font, ...)
     wxString GetFamilyString() const;
     wxString GetStyleString() const;
     wxString GetWeightString() const;
 
     // translate the fonts into human-readable string (i.e. GetStyleString()
     // will return "wxITALIC" for an italic font, ...)
     wxString GetFamilyString() const;
     wxString GetStyleString() const;
     wxString GetWeightString() const;
 

-    // Unofficial API, don't use
-    virtual void SetNoAntiAliasing( bool WXUNUSED(no) = true ) {  }
-    virtual bool GetNoAntiAliasing() const { return false; }
-

     // the default encoding is used for creating all fonts with default
     // encoding parameter
     static wxFontEncoding GetDefaultEncoding() { return ms_encodingDefault; }
     static void SetDefaultEncoding(wxFontEncoding encoding);
 
     // the default encoding is used for creating all fonts with default
     // encoding parameter
     static wxFontEncoding GetDefaultEncoding() { return ms_encodingDefault; }
     static void SetDefaultEncoding(wxFontEncoding encoding);
 

+    // this doesn't do anything and is kept for compatibility only
+#if WXWIN_COMPATIBILITY_2_8
+    wxDEPRECATED_INLINE(void SetNoAntiAliasing(bool no = true), wxUnusedVar(no););
+    wxDEPRECATED_INLINE(bool GetNoAntiAliasing() const, return false;)
+#endif // WXWIN_COMPATIBILITY_2_8
+

 protected:
     // the function called by both overloads of SetNativeFontInfo()
     virtual void DoSetNativeFontInfo(const wxNativeFontInfo& info);
 
 protected:
     // the function called by both overloads of SetNativeFontInfo()
     virtual void DoSetNativeFontInfo(const wxNativeFontInfo& info);
 

+    // The function called by public GetFamily(): it can return
+    // wxFONTFAMILY_UNKNOWN unlike the public method (see comment there).
+    virtual wxFontFamily DoGetFamily() const = 0;
+
+
+    // Helper functions to recover wxFONTSTYLE/wxFONTWEIGHT and underlined flg
+    // values from flags containing a combination of wxFONTFLAG_XXX.
+    static wxFontStyle GetStyleFromFlags(int flags)
+    {
+        return flags & wxFONTFLAG_ITALIC
+                        ? wxFONTSTYLE_ITALIC
+                        : flags & wxFONTFLAG_SLANT
+                            ? wxFONTSTYLE_SLANT
+                            : wxFONTSTYLE_NORMAL;
+    }
+
+    static wxFontWeight GetWeightFromFlags(int flags)
+    {
+        return flags & wxFONTFLAG_LIGHT
+                        ? wxFONTWEIGHT_LIGHT
+                        : flags & wxFONTFLAG_BOLD
+                            ? wxFONTWEIGHT_BOLD
+                            : wxFONTWEIGHT_NORMAL;
+    }
+
+    static bool GetUnderlinedFromFlags(int flags)
+    {
+        return (flags & wxFONTFLAG_UNDERLINED) != 0;
+    }
+
+

 private:
     // the currently default encoding: by default, it's the default system
     // encoding, but may be changed by the application using
 private:
     // the currently default encoding: by default, it's the default system
     // encoding, but may be changed by the application using


@@ -300,20 +357,22 @@ WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxFontBase* font);
     /* functions for modifying font in place */ \
     wxFont& MakeBold(); \
     wxFont& MakeItalic(); \
     /* functions for modifying font in place */ \
     wxFont& MakeBold(); \
     wxFont& MakeItalic(); \

+    wxFont& MakeUnderlined(); \
+    wxFont& MakeStrikethrough(); \

     wxFont& MakeLarger() { return Scale(1.2f); } \
     wxFont& MakeSmaller() { return Scale(1/1.2f); } \
     wxFont& Scale(float x); \
     /* functions for creating fonts based on this one */ \
     wxFont Bold() const; \
     wxFont Italic() const; \
     wxFont& MakeLarger() { return Scale(1.2f); } \
     wxFont& MakeSmaller() { return Scale(1/1.2f); } \
     wxFont& Scale(float x); \
     /* functions for creating fonts based on this one */ \
     wxFont Bold() const; \
     wxFont Italic() const; \

+    wxFont Underlined() const; \
+    wxFont Strikethrough() const; \

     wxFont Larger() const { return Scaled(1.2f); } \
     wxFont Smaller() const { return Scaled(1/1.2f); } \
     wxFont Scaled(float x) const
 
 // include the real class declaration
     wxFont Larger() const { return Scaled(1.2f); } \
     wxFont Smaller() const { return Scaled(1/1.2f); } \
     wxFont Scaled(float x) const
 
 // include the real class declaration

-#if defined(__WXPALMOS__)
-    #include "wx/palmos/font.h"
-#elif defined(__WXMSW__)
+#if defined(__WXMSW__)

     #include "wx/msw/font.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/font.h"
     #include "wx/msw/font.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/font.h"


@@ -323,8 +382,6 @@ WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxFontBase* font);
     #include "wx/gtk1/font.h"
 #elif defined(__WXX11__)
     #include "wx/x11/font.h"
     #include "wx/gtk1/font.h"
 #elif defined(__WXX11__)
     #include "wx/x11/font.h"

-#elif defined(__WXMGL__)
-    #include "wx/mgl/font.h"

 #elif defined(__WXDFB__)
     #include "wx/dfb/font.h"
 #elif defined(__WXMAC__)
 #elif defined(__WXDFB__)
     #include "wx/dfb/font.h"
 #elif defined(__WXMAC__)


@@ -372,6 +429,11 @@ extern WXDLLIMPEXP_DATA_CORE(wxFontList*)    wxTheFontList;
 // compilers as it compares elements of different enums
 #if FUTURE_WXWIN_COMPATIBILITY_3_0
 
 // compilers as it compares elements of different enums
 #if FUTURE_WXWIN_COMPATIBILITY_3_0
 

+// Unfortunately some compilers have ambiguity issues when enum comparisons are
+// overloaded so we have to disable the overloads in this case, see
+// wxCOMPILER_NO_OVERLOAD_ON_ENUM definition in wx/platform.h for more details.
+#ifndef wxCOMPILER_NO_OVERLOAD_ON_ENUM
+

 inline bool operator==(wxFontFamily s, wxDeprecatedGUIConstants t)
 { return static_cast<int>(s) == static_cast<int>(t); }
 inline bool operator!=(wxFontFamily s, wxDeprecatedGUIConstants t)
 inline bool operator==(wxFontFamily s, wxDeprecatedGUIConstants t)
 { return static_cast<int>(s) == static_cast<int>(t); }
 inline bool operator!=(wxFontFamily s, wxDeprecatedGUIConstants t)


@@ -385,6 +447,8 @@ inline bool operator==(wxFontWeight s, wxDeprecatedGUIConstants t)
 inline bool operator!=(wxFontWeight s, wxDeprecatedGUIConstants t)
 { return !(s == t); }
 
 inline bool operator!=(wxFontWeight s, wxDeprecatedGUIConstants t)
 { return !(s == t); }
 

+#endif // // wxCOMPILER_NO_OVERLOAD_ON_ENUM
+

 #endif // FUTURE_WXWIN_COMPATIBILITY_3_0
 
 #endif
 #endif // FUTURE_WXWIN_COMPATIBILITY_3_0
 
 #endif