synchronize GTK2 minimum version in docs

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

diff --git a/include/wx/fontutil.h b/include/wx/fontutil.h
index 0fba84773103d251903ada4efee0a69ba0b3d35e..0291b9217622c406036469ecf95b3123fe9f9d85 100644 (file)
--- a/include/wx/fontutil.h
+++ b/include/wx/fontutil.h
@@ -5,21 +5,17 @@
 // Modified by:
 // Created:     05.11.99
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     05.11.99
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-// General note: this header is private to wxWindows and is not supposed to be
+// General note: this header is private to wxWidgets and is not supposed to be

 // included by user code. The functions declared here are implemented in
 // msw/fontutil.cpp for Windows, unix/fontutil.cpp for GTK/Motif &c.
 
 #ifndef _WX_FONTUTIL_H_
 #define _WX_FONTUTIL_H_
 
 // included by user code. The functions declared here are implemented in
 // msw/fontutil.cpp for Windows, unix/fontutil.cpp for GTK/Motif &c.
 
 #ifndef _WX_FONTUTIL_H_
 #define _WX_FONTUTIL_H_
 

-#ifdef __GNUG__
-    #pragma interface "fontutil.h"
-#endif
-

 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------


@@ -27,10 +23,12 @@
 #include "wx/font.h"        // for wxFont and wxFontEncoding
 
 #if defined(__WXMSW__)
 #include "wx/font.h"        // for wxFont and wxFontEncoding
 
 #if defined(__WXMSW__)

-    #include <windows.h>
-    #include "wx/msw/winundef.h"
+    #include "wx/msw/wrapwin.h"

 #endif
 
 #endif
 

+class WXDLLIMPEXP_FWD_BASE wxArrayString;
+struct WXDLLIMPEXP_FWD_CORE wxNativeEncodingInfo;
+

 #if defined(_WX_X_FONTLIKE)
 
 // the symbolic names for the XLFD fields (with examples for their value)
 #if defined(_WX_X_FONTLIKE)
 
 // the symbolic names for the XLFD fields (with examples for their value)


@@ -67,12 +65,13 @@ enum wxXLFDField
 // functions, the user code can only get the objects of this type from
 // somewhere and pass it somewhere else (possibly save them somewhere using
 // ToString() and restore them using FromString())
 // functions, the user code can only get the objects of this type from
 // somewhere and pass it somewhere else (possibly save them somewhere using
 // ToString() and restore them using FromString())

-//
-// NB: it is a POD currently for max efficiency but if it continues to grow
-//     further it might make sense to make it a real class with virtual methods
-struct WXDLLEXPORT wxNativeFontInfo
+
+class WXDLLIMPEXP_CORE wxNativeFontInfo

 {
 {

-#if defined(_WX_X_FONTLIKE)
+public:
+#if wxUSE_PANGO
+    PangoFontDescription *description;
+#elif defined(_WX_X_FONTLIKE)

     // the members can't be accessed directly as we only parse the
     // xFontName on demand
 private:
     // the members can't be accessed directly as we only parse the
     // xFontName on demand
 private:


@@ -89,7 +88,7 @@ private:
     inline bool HasElements() const;
 
 public:
     inline bool HasElements() const;
 
 public:

-    // init the elements from an XLFD, return TRUE if ok
+    // init the elements from an XLFD, return true if ok

     bool FromXFontName(const wxString& xFontName);
 
     // return false if we were never initialized with a valid XLFD
     bool FromXFontName(const wxString& xFontName);
 
     // return false if we were never initialized with a valid XLFD


@@ -107,12 +106,76 @@ public:
     // set the XFLD
     void SetXFontName(const wxString& xFontName);
 #elif defined(__WXMSW__)
     // set the XFLD
     void SetXFontName(const wxString& xFontName);
 #elif defined(__WXMSW__)

+    wxNativeFontInfo(const LOGFONT& lf_) : lf(lf_) { }
+

     LOGFONT      lf;
 #elif defined(__WXPM__)
     // OS/2 native structures that define a font
     FATTRS       fa;
     FONTMETRICS  fm;
     FACENAMEDESC fn;
     LOGFONT      lf;
 #elif defined(__WXPM__)
     // OS/2 native structures that define a font
     FATTRS       fa;
     FONTMETRICS  fm;
     FACENAMEDESC fn;

+#elif defined(__WXOSX__)
+public:
+    wxNativeFontInfo(const wxNativeFontInfo& info) { Init(info); }
+    wxNativeFontInfo( int size,
+                  wxFontFamily family,
+                  wxFontStyle style,
+                  wxFontWeight weight,
+                  bool underlined,
+                  const wxString& faceName,
+                  wxFontEncoding encoding)
+    { Init(size,family,style,weight,underlined,faceName,encoding); }
+
+    ~wxNativeFontInfo() { Free(); }
+
+    wxNativeFontInfo& operator=(const wxNativeFontInfo& info)
+    {
+        if (this != &info)
+        {
+            Free();
+            Init(info);
+        }
+        return *this;
+    }
+
+#if wxOSX_USE_CORE_TEXT
+    void Init(CTFontDescriptorRef descr);
+#endif
+    void Init(const wxNativeFontInfo& info);
+    void Init(int size,
+                  wxFontFamily family,
+                  wxFontStyle style,
+                  wxFontWeight weight,
+                  bool underlined,
+                  const wxString& faceName ,
+                  wxFontEncoding encoding);
+
+    void Free();
+    void EnsureValid();
+
+    bool m_descriptorValid;
+
+#if wxOSX_USE_ATSU_TEXT
+    bool            m_atsuFontValid;
+    // the atsu font ID
+    wxUint32        m_atsuFontID;
+    // the qd styles that are not intrinsic to the font above
+    wxInt16         m_atsuAdditionalQDStyles;
+#if wxOSX_USE_CARBON
+    wxInt16         m_qdFontFamily;
+    wxInt16         m_qdFontStyle;
+#endif
+#endif
+
+    int           m_pointSize;
+    wxFontFamily  m_family;
+    wxFontStyle   m_style;
+    wxFontWeight  m_weight;
+    bool          m_underlined;
+    bool          m_strikethrough;
+    wxString      m_faceName;
+    wxFontEncoding m_encoding;
+public :

 #else // other platforms
     //
     //  This is a generic implementation that should work on all ports
 #else // other platforms
     //
     //  This is a generic implementation that should work on all ports


@@ -125,6 +188,7 @@ public:
     wxFontStyle   style;
     wxFontWeight  weight;
     bool          underlined;
     wxFontStyle   style;
     wxFontWeight  weight;
     bool          underlined;

+    bool          strikethrough;

     wxString      faceName;
     wxFontEncoding encoding;
 #endif // platforms
     wxString      faceName;
     wxFontEncoding encoding;
 #endif // platforms


@@ -132,26 +196,87 @@ public:
     // default ctor (default copy ctor is ok)
     wxNativeFontInfo() { Init(); }
 
     // default ctor (default copy ctor is ok)
     wxNativeFontInfo() { Init(); }
 

+#if wxUSE_PANGO
+private:
+    void Init(const wxNativeFontInfo& info);
+    void Free();
+
+public:
+    wxNativeFontInfo(const wxNativeFontInfo& info) { Init(info); }
+    ~wxNativeFontInfo() { Free(); }
+
+    wxNativeFontInfo& operator=(const wxNativeFontInfo& info)
+    {
+        if (this != &info)
+        {
+            Free();
+            Init(info);
+        }
+        return *this;
+    }
+#endif // wxUSE_PANGO
+

     // reset to the default state
     void Init();
 
     // reset to the default state
     void Init();
 

+    // init with the parameters of the given font
+    void InitFromFont(const wxFont& font)
+    {
+        // translate all font parameters
+        SetStyle((wxFontStyle)font.GetStyle());
+        SetWeight((wxFontWeight)font.GetWeight());
+        SetUnderlined(font.GetUnderlined());
+        SetStrikethrough(font.GetStrikethrough());
+#if defined(__WXMSW__)
+        if ( font.IsUsingSizeInPixels() )
+            SetPixelSize(font.GetPixelSize());
+        else
+            SetPointSize(font.GetPointSize());
+#else
+        SetPointSize(font.GetPointSize());
+#endif
+
+        // set the family/facename
+        SetFamily((wxFontFamily)font.GetFamily());
+        const wxString& facename = font.GetFaceName();
+        if ( !facename.empty() )
+        {
+            SetFaceName(facename);
+        }
+
+        // deal with encoding now (it may override the font family and facename
+        // so do it after setting them)
+        SetEncoding(font.GetEncoding());
+    }
+

     // accessors and modifiers for the font elements
     int GetPointSize() const;
     // accessors and modifiers for the font elements
     int GetPointSize() const;

+    wxSize GetPixelSize() const;

     wxFontStyle GetStyle() const;
     wxFontWeight GetWeight() const;
     bool GetUnderlined() const;
     wxFontStyle GetStyle() const;
     wxFontWeight GetWeight() const;
     bool GetUnderlined() const;

+    bool GetStrikethrough() const;

     wxString GetFaceName() const;
     wxFontFamily GetFamily() const;
     wxFontEncoding GetEncoding() const;
 
     void SetPointSize(int pointsize);
     wxString GetFaceName() const;
     wxFontFamily GetFamily() const;
     wxFontEncoding GetEncoding() const;
 
     void SetPointSize(int pointsize);

+    void SetPixelSize(const wxSize& pixelSize);

     void SetStyle(wxFontStyle style);
     void SetWeight(wxFontWeight weight);
     void SetUnderlined(bool underlined);
     void SetStyle(wxFontStyle style);
     void SetWeight(wxFontWeight weight);
     void SetUnderlined(bool underlined);

-    void SetFaceName(wxString facename);
+    void SetStrikethrough(bool strikethrough);
+    bool SetFaceName(const wxString& facename);

     void SetFamily(wxFontFamily family);
     void SetEncoding(wxFontEncoding encoding);
 
     void SetFamily(wxFontFamily family);
     void SetEncoding(wxFontEncoding encoding);
 

+    // sets the first facename in the given array which is found
+    // to be valid. If no valid facename is given, sets the
+    // first valid facename returned by wxFontEnumerator::GetFacenames().
+    // Does not return a bool since it cannot fail.
+    void SetFaceName(const wxArrayString &facenames);
+
+

     // it is important to be able to serialize wxNativeFontInfo objects to be
     // able to store them (in config file, for example)
     bool FromString(const wxString& s);
     // it is important to be able to serialize wxNativeFontInfo objects to be
     // able to store them (in config file, for example)
     bool FromString(const wxString& s);


@@ -169,14 +294,14 @@ public:
 // ----------------------------------------------------------------------------
 
 // translate a wxFontEncoding into native encoding parameter (defined above),
 // ----------------------------------------------------------------------------
 
 // translate a wxFontEncoding into native encoding parameter (defined above),

-// returning TRUE if an (exact) macth could be found, FALSE otherwise (without
+// returning true if an (exact) macth could be found, false otherwise (without

 // attempting any substitutions)
 // attempting any substitutions)

-extern bool wxGetNativeFontEncoding(wxFontEncoding encoding,
-                                    wxNativeEncodingInfo *info);
+WXDLLIMPEXP_CORE bool wxGetNativeFontEncoding(wxFontEncoding encoding,
+                                              wxNativeEncodingInfo *info);

 
 // test for the existence of the font described by this facename/encoding,
 
 // test for the existence of the font described by this facename/encoding,

-// return TRUE if such font(s) exist, FALSE otherwise
-extern bool wxTestFontEncoding(const wxNativeEncodingInfo& info);
+// return true if such font(s) exist, false otherwise
+WXDLLIMPEXP_CORE bool wxTestFontEncoding(const wxNativeEncodingInfo& info);

 
 // ----------------------------------------------------------------------------
 // font-related functions (X and GTK)
 
 // ----------------------------------------------------------------------------
 // font-related functions (X and GTK)


@@ -186,12 +311,4 @@ extern bool wxTestFontEncoding(const wxNativeEncodingInfo& info);
     #include "wx/unix/fontutil.h"
 #endif // X || GDK
 
     #include "wx/unix/fontutil.h"
 #endif // X || GDK
 

-// ----------------------------------------------------------------------------
-// font-related functions (MGL)
-// ----------------------------------------------------------------------------
-
-#ifdef __WXMGL__
-    #include "wx/mgl/fontutil.h"
-#endif // __WXMGL__
-

 #endif // _WX_FONTUTIL_H_
 #endif // _WX_FONTUTIL_H_