X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b5791cc7af207a74deb0bea60f99cd97429bcb8c..db2c04684d8fabf332db5e1c237f53408983fe3c:/include/wx/font.h

diff --git a/include/wx/font.h b/include/wx/font.h
index ec8ed80d6c..35d696a457 100644
--- a/include/wx/font.h
+++ b/include/wx/font.h
@@ -25,10 +25,7 @@
 // forward declarations
 // ----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_FWD_CORE wxFontData;
-class WXDLLIMPEXP_FWD_CORE wxFontBase;
 class WXDLLIMPEXP_FWD_CORE wxFont;
-class WXDLLIMPEXP_FWD_CORE wxSize;
 
 // ----------------------------------------------------------------------------
 // font constants
@@ -113,7 +110,7 @@ class WXDLLIMPEXP_CORE wxFontBase : public wxGDIObject
 public:
     /*
         derived classes should provide the following ctors:
-    
+
     wxFont();
     wxFont(const wxString& nativeFontInfoString);
     wxFont(const wxNativeFontInfo& info);
@@ -132,7 +129,7 @@ public:
            const wxString& face = wxEmptyString,
            wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
     */
-    
+
     // creator function
     virtual ~wxFontBase();
 
@@ -214,7 +211,7 @@ public:
     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;
@@ -249,19 +246,25 @@ public:
     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);
 
+    // this doesn't do anything and is kept for compatibility only
+#ifdef 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);
 
+    // The function called by public GetFamily(): it can return
+    // wxFONTFAMILY_UNKNOWN unlike the public method (see comment there).
+    virtual wxFontFamily DoGetFamily() const = 0;
+
 private:
     // the currently default encoding: by default, it's the default system
     // encoding, but may be changed by the application using
@@ -276,7 +279,7 @@ WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxFontBase* font);
 
 
 #if FUTURE_WXWIN_COMPATIBILITY_3_0
-#define WXDECLARE_COMPAT_SETTERS   \
+#define wxDECLARE_FONT_COMPAT_SETTER   \
     wxDEPRECATED_FUTURE( void SetFamily(int family) ) \
         { SetFamily((wxFontFamily)family); } \
     wxDEPRECATED_FUTURE( void SetStyle(int style) ) \
@@ -290,9 +293,26 @@ WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxFontBase* font);
     wxDEPRECATED_FUTURE( void SetWeight(wxDeprecatedGUIConstants weight) ) \
         { SetWeight((wxFontWeight)weight); }
 #else
-#define WXDECLARE_COMPAT_SETTERS  /*empty*/
+#define wxDECLARE_FONT_COMPAT_SETTER  /*empty*/
 #endif
 
+// this macro must be used in all derived wxFont classes declarations
+#define wxDECLARE_COMMON_FONT_METHODS() \
+    wxDECLARE_FONT_COMPAT_SETTER \
+ \
+    /* functions for modifying font in place */ \
+    wxFont& MakeBold(); \
+    wxFont& MakeItalic(); \
+    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 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"
@@ -355,6 +375,11 @@ extern WXDLLIMPEXP_DATA_CORE(wxFontList*)    wxTheFontList;
 // 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)
@@ -368,6 +393,8 @@ inline bool operator==(wxFontWeight s, wxDeprecatedGUIConstants t)
 inline bool operator!=(wxFontWeight s, wxDeprecatedGUIConstants t)
 { return !(s == t); }
 
+#endif // // wxCOMPILER_NO_OVERLOAD_ON_ENUM
+
 #endif // FUTURE_WXWIN_COMPATIBILITY_3_0
 
 #endif