check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / mac / carbon / fontenum.cpp

diff --git a/src/mac/carbon/fontenum.cpp b/src/mac/carbon/fontenum.cpp
index f06fd5baaa524ece3e605cfe10e7e24d3d36183f..f74bbb43fc59fdb3fe5c6b66792aee9262862159 100644 (file)
--- a/src/mac/carbon/fontenum.cpp
+++ b/src/mac/carbon/fontenum.cpp
@@ -1,168 +1,120 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        mac/fontenum.cpp
+// Name:        src/mac/carbon/fontenum.cpp

 // Purpose:     wxFontEnumerator class for MacOS
 // Author:      Stefan Csomor
 // Purpose:     wxFontEnumerator class for MacOS
 // Author:      Stefan Csomor

-// Modified by: 
+// Modified by:

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-#ifdef __GNUG__
-    #pragma implementation "fontenum.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#ifdef __BORLANDC__
-  #pragma hdrstop
-#endif
+#if wxUSE_FONTENUM
+
+#include "wx/fontenum.h"

 
 #ifndef WX_PRECOMP
 
 #ifndef WX_PRECOMP

-  #include "wx/font.h"
+    #include "wx/font.h"
+    #include "wx/intl.h"

 #endif
 
 #endif
 

-#include "wx/fontenum.h"

 #include "wx/fontutil.h"
 #include "wx/fontmap.h"
 #include "wx/fontutil.h"
 #include "wx/fontmap.h"

-#include "wx/fontutil.h"
+#include "wx/encinfo.h"
+
+#include "wx/mac/private.h"

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// private classes
+// wxFontEnumerator

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class wxFontEnumeratorHelper
+bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
+                                          bool fixedWidthOnly)

 {
 {

-public:
-    wxFontEnumeratorHelper(wxFontEnumerator *fontEnum);
-
-    // control what exactly are we enumerating
-    bool SetEncoding(wxFontEncoding encoding);
-    void SetFixedOnly(bool fixedOnly)
-        { m_fixedOnly = fixedOnly; }
-
-    // call to start enumeration
-    void DoEnumerate();
-
-private:
-    // the object we forward calls to OnFont() to
-    wxFontEnumerator *m_fontEnum;
+    if ( fixedWidthOnly )
+    {
+        wxFAIL_MSG( "enumerating only fixed width fonts not supported" );
+        return false;
+    }

 
 

-    // if != -1, enum only fonts which have this encoding
-    int m_charset;
+    //
+    // From Apple's QA 1471 http://developer.apple.com/qa/qa2006/qa1471.html
+    //

 
 

-    // if not empty, enum only the fonts with this facename
-    wxString m_facename;
+    ATSFontFamilyIterator theFontFamilyIterator = NULL;
+    ATSFontFamilyRef theATSFontFamilyRef = 0;
+    OSStatus status = noErr;

 
 

-    // if TRUE, enum only fixed fonts
-    bool m_fixedOnly;
-};
-// ============================================================================
-// implementation
-// ============================================================================
+    wxArrayString fontFamilies ;

 
 

-// ----------------------------------------------------------------------------
-// wxFontEnumeratorHelper
-// ----------------------------------------------------------------------------
+    // Create the iterator
+    status = ATSFontFamilyIteratorCreate(kATSFontContextLocal, nil,nil,
+                                         kATSOptionFlagsUnRestrictedScope,
+                                         &theFontFamilyIterator );

 
 

-wxFontEnumeratorHelper::wxFontEnumeratorHelper(wxFontEnumerator *fontEnum)
-{
-    m_fontEnum = fontEnum;
-    m_charset = -1;
-    m_fixedOnly = FALSE;
-}
+    wxUint32 macEncoding = wxMacGetSystemEncFromFontEnc(encoding) ;

 
 

-bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding)
-{
-    wxNativeEncodingInfo info;
-    if ( !wxGetNativeFontEncoding(encoding, &info) )
+    while (status == noErr)

     {
     {

-        if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) )
+        // Get the next font in the iteration.
+        status = ATSFontFamilyIteratorNext( theFontFamilyIterator, &theATSFontFamilyRef );
+        if(status == noErr)

         {
         {

-            // no such encodings at all
-            return FALSE;
+ #ifndef __LP64__
+            // TODO CS : Find replacement
+            // added CS : avoid showing fonts that won't be displayable
+            FMFontStyle intrinsicStyle = 0 ;
+            FMFont fontInstance ;
+            FMFontFamily fmFamily = FMGetFontFamilyFromATSFontFamilyRef( theATSFontFamilyRef );
+            status = FMGetFontFromFontFamilyInstance( fmFamily , 0 , &fontInstance , &intrinsicStyle);
+            if ( status != noErr )
+            {
+                status = noErr;
+                continue ;
+            }
+#endif
+            if ( encoding != wxFONTENCODING_SYSTEM )
+            {
+                TextEncoding fontFamiliyEncoding = ATSFontFamilyGetEncoding(theATSFontFamilyRef) ;
+                if ( fontFamiliyEncoding != macEncoding )
+                    continue ;
+            }
+
+            // TODO: determine fixed widths ...
+
+            CFStringRef theName = NULL;
+            ATSFontFamilyGetName(theATSFontFamilyRef, kATSOptionFlagsDefault, &theName);
+            wxMacCFStringHolder cfName(theName) ;
+            fontFamilies.Add(cfName.AsString(wxLocale::GetSystemEncoding()));
+        }
+        else if (status == kATSIterationScopeModified) // Make sure the font database hasnÕt changed.
+        {
+            // reset the iterator
+            status = ATSFontFamilyIteratorReset (kATSFontContextLocal, nil, nil,
+                                                 kATSOptionFlagsUnRestrictedScope,
+                                                 &theFontFamilyIterator);
+            fontFamilies.Clear() ;

         }
     }
         }
     }

-    m_charset = info.charset;
-    m_facename = info.facename;
-
-    return TRUE;
-}
+    ATSFontFamilyIteratorRelease(&theFontFamilyIterator);

 
 

-void wxFontEnumeratorHelper::DoEnumerate()
-{
-       MenuHandle      menu ;
-       Str255          name ;
-       short           lines ;
-       
-       menu = NewMenu( 32000 , "\pFont" )  ;
-       AppendResMenu( menu , 'FONT' ) ;
-       lines = CountMenuItems( menu ) ;
-
-       for ( int i = 1 ; i < lines+1  ; i ++ )
-       {
-               GetMenuItemText( menu , i , name ) ;
-               p2cstr( name ) ;
-               /*
-               
-                   if ( m_fixedOnly )
-           {
-               // check that it's a fixed pitch font (there is *no* error here, the
-               // flag name is misleading!)
-               if ( tm->tmPitchAndFamily & TMPF_FIXED_PITCH )
-               {
-                   // not a fixed pitch font
-                   return TRUE;
-               }
-           }
-       
-           if ( m_charset != -1 )
-           {
-               // check that we have the right encoding
-               if ( lf->lfCharSet != m_charset )
-               {
-                   return TRUE;
-               }
-           }
-       
-               */
-               m_fontEnum->OnFacename( name ) ;
-       }
-       DisposeMenu( menu ) ;
-}
-
-// ----------------------------------------------------------------------------
-// wxFontEnumerator
-// ----------------------------------------------------------------------------
-
-bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
-                                          bool fixedWidthOnly)
-{
-    wxFontEnumeratorHelper fe(this);
-    if ( fe.SetEncoding(encoding) )
+    for ( size_t i = 0 ; i < fontFamilies.Count() ; ++i )

     {
     {

-        fe.SetFixedOnly(fixedWidthOnly);
-
-        fe.DoEnumerate();
+        if ( OnFacename( fontFamilies[i] ) == false )
+            break ;

     }
     }

-    // else: no such fonts, unknown encoding

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

-bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
+bool wxFontEnumerator::EnumerateEncodings(const wxString& WXUNUSED(family))

 {
 {

-    wxFAIL_MSG(wxT("TODO"));
+    wxFAIL_MSG(wxT("wxFontEnumerator::EnumerateEncodings() not yet implemented"));

 
 

-    return TRUE;
+    return true;

 }
 }

+
+#endif // wxUSE_FONTENUM