activating DrawRectangle optimization

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

diff --git a/include/wx/font.h b/include/wx/font.h
index 7ebc53d32595e234f28dfa5d152c3fa5fecb4a7f..b14281221e0ffcb638a3a0dddb658715a3bde063 100644 (file)
--- 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
@@ -69,6 +66,18 @@ enum wxFontWeight
     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
 {
@@ -218,6 +227,7 @@ public:
     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;
@@ -235,6 +245,7 @@ public:
     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)
@@ -243,6 +254,19 @@ public:
     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;
@@ -255,7 +279,7 @@ public:
     static void SetDefaultEncoding(wxFontEncoding encoding);
 
     // this doesn't do anything and is kept for compatibility only
-#ifdef WXWIN_COMPATIBILITY_2_8
+#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
@@ -268,6 +292,37 @@ protected:
     // 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;
+    }
+
+    static bool GetStrikethroughFromFlags(int flags)
+    {
+        return (flags & wxFONTFLAG_STRIKETHROUGH) != 0;
+    }
+
 private:
     // the currently default encoding: by default, it's the default system
     // encoding, but may be changed by the application using
@@ -306,20 +361,22 @@ WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxFontBase* font);
     /* 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 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
-#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"
@@ -329,8 +386,6 @@ WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxFontBase* font);
     #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__)