implement support for returning several elements at once from IEnumFORMATETC (part...

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

diff --git a/include/wx/font.h b/include/wx/font.h
index f324d115c9402b8ebb7970ebaf6fff31e41f2fc9..e1c2c1044a409d45c245f6101efa5d3e5f870e49 100644 (file)
--- a/include/wx/font.h
+++ b/include/wx/font.h
@@ -6,13 +6,13 @@
 // Created:     20.09.99
 // RCS-ID:      $Id$
 // Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_FONT_H_BASE_
 #define _WX_FONT_H_BASE_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
     #pragma interface "fontbase.h"
 #endif
 
@@ -36,7 +36,10 @@ class WXDLLEXPORT wxFont;
 // font constants
 // ----------------------------------------------------------------------------
 
-// standard font families
+// standard font families: these may be used only for the font creation, it
+// doesn't make sense to query an existing font for its font family as,
+// especially if the font had been created from a native font description, it
+// may be unknown
 enum wxFontFamily
 {
     wxFONTFAMILY_DEFAULT = wxDEFAULT,
@@ -46,7 +49,8 @@ enum wxFontFamily
     wxFONTFAMILY_SWISS = wxSWISS,
     wxFONTFAMILY_MODERN = wxMODERN,
     wxFONTFAMILY_TELETYPE = wxTELETYPE,
-    wxFONTFAMILY_MAX
+    wxFONTFAMILY_MAX,
+    wxFONTFAMILY_UNKNOWN = wxFONTFAMILY_MAX
 };
 
 // font styles
@@ -67,6 +71,39 @@ enum wxFontWeight
     wxFONTWEIGHT_MAX
 };
 
+// the font flag bits for the new font ctor accepting one combined flags word
+enum
+{
+    // no special flags: font with default weight/slant/anti-aliasing
+    wxFONTFLAG_DEFAULT          = 0,
+
+    // slant flags (default: no slant)
+    wxFONTFLAG_ITALIC           = 1 << 0,
+    wxFONTFLAG_SLANT            = 1 << 1,
+
+    // weight flags (default: medium)
+    wxFONTFLAG_LIGHT            = 1 << 2,
+    wxFONTFLAG_BOLD             = 1 << 3,
+
+    // anti-aliasing flag: force on or off (default: the current system default)
+    wxFONTFLAG_ANTIALIASED      = 1 << 4,
+    wxFONTFLAG_NOT_ANTIALIASED  = 1 << 5,
+
+    // underlined/strikethrough flags (default: no lines)
+    wxFONTFLAG_UNDERLINED       = 1 << 6,
+    wxFONTFLAG_STRIKETHROUGH    = 1 << 7,
+
+    // the mask of all currently used flags
+    wxFONTFLAG_MASK = wxFONTFLAG_ITALIC             |
+                      wxFONTFLAG_SLANT              |
+                      wxFONTFLAG_LIGHT              |
+                      wxFONTFLAG_BOLD               |
+                      wxFONTFLAG_ANTIALIASED        |
+                      wxFONTFLAG_NOT_ANTIALIASED    |
+                      wxFONTFLAG_UNDERLINED         |
+                      wxFONTFLAG_STRIKETHROUGH
+};
+
 // ----------------------------------------------------------------------------
 // wxFontBase represents a font object
 // ----------------------------------------------------------------------------
@@ -78,9 +115,7 @@ class WXDLLEXPORT wxFontBase : public wxGDIObject
 {
 public:
     // creator function
-#ifdef __DARWIN__
-    virtual ~wxFontBase() { }
-#endif
+    virtual ~wxFontBase();
 
     // from the font components
     static wxFont *New(
@@ -92,6 +127,14 @@ public:
         const wxString& face = wxEmptyString,              // facename
         wxFontEncoding encoding = wxFONTENCODING_DEFAULT); // ISO8859-X, ...
 
+    // from the font components but using the font flags instead of separate
+    // parameters for each flag
+    static wxFont *New(int pointSize,
+                       wxFontFamily family,
+                       int flags = wxFONTFLAG_DEFAULT,
+                       const wxString& face = wxEmptyString,
+                       wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
     // from the (opaque) native font description object
     static wxFont *New(const wxNativeFontInfo& nativeFontDesc);
 
@@ -115,6 +158,8 @@ public:
     virtual wxFontEncoding GetEncoding() const = 0;
     virtual wxNativeFontInfo *GetNativeFontInfo() const;
 
+    virtual bool IsFixedWidth() const;
+
     wxString GetNativeFontInfoDesc() const;
     wxString GetNativeFontInfoUserDesc() const;
 
@@ -126,7 +171,8 @@ public:
     virtual void SetFaceName( const wxString& faceName ) = 0;
     virtual void SetUnderlined( bool underlined ) = 0;
     virtual void SetEncoding(wxFontEncoding encoding) = 0;
-    virtual void SetNativeFontInfo(const wxNativeFontInfo& info);
+    void SetNativeFontInfo(const wxNativeFontInfo& info)
+        { DoSetNativeFontInfo(info); }
 
     void SetNativeFontInfo(const wxString& info);
     void SetNativeFontInfoUserDesc(const wxString& info);
@@ -137,18 +183,23 @@ public:
     wxString GetStyleString() const;
     wxString GetWeightString() const;
 
+    // Unofficial API, don't use
+    virtual void SetNoAntiAliasing( bool WXUNUSED(no) = TRUE ) {  }
+    virtual bool GetNoAntiAliasing() { 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)
-        { ms_encodingDefault = encoding; }
+    static wxFontEncoding GetDefaultEncoding() { return ms_encodingDefault; }
+    static void SetDefaultEncoding(wxFontEncoding encoding);
 
 protected:
     // get the internal data
     wxFontRefData *GetFontData() const
         { return (wxFontRefData *)m_refData; }
 
+    // the function called by both overloads of SetNativeFontInfo()
+    virtual void DoSetNativeFontInfo(const wxNativeFontInfo& info);
+
 private:
     // the currently default encoding: by default, it's the default system
     // encoding, but may be changed by the application using
@@ -164,14 +215,16 @@ private:
     #include "wx/motif/font.h"
 #elif defined(__WXGTK__)
     #include "wx/gtk/font.h"
+#elif defined(__WXX11__)
+    #include "wx/x11/font.h"
 #elif defined(__WXMGL__)
     #include "wx/mgl/font.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/font.h"
+#elif defined(__WXCOCOA__)
+    #include "wx/cocoa/font.h"
 #elif defined(__WXPM__)
     #include "wx/os2/font.h"
-#elif defined(__WXSTUBS__)
-    #include "wx/stubs/font.h"
 #endif
 
 // ----------------------------------------------------------------------------