X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/179e085f05fab385b89a18281e115003de890388..079b2f6ba2a999a3f9a284e5265abf43f7200635:/src/mac/carbon/fontenum.cpp

diff --git a/src/mac/carbon/fontenum.cpp b/src/mac/carbon/fontenum.cpp
index ea743eee90..3cbe7bad1b 100644
--- a/src/mac/carbon/fontenum.cpp
+++ b/src/mac/carbon/fontenum.cpp
@@ -1,177 +1,114 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        mac/fontenum.cpp
+// Name:        src/mac/carbon/fontenum.cpp
 // 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
 ///////////////////////////////////////////////////////////////////////////////
 
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "fontenum.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #if wxUSE_FONTMAP
 
-#ifdef __BORLANDC__
-  #pragma hdrstop
-#endif
+#include "wx/fontenum.h"
 
 #ifndef WX_PRECOMP
-  #include "wx/font.h"
+    #include "wx/font.h"
+    #include "wx/intl.h"
 #endif
 
-#include "wx/fontenum.h"
 #include "wx/fontutil.h"
 #include "wx/fontmap.h"
-#include "wx/fontutil.h"
 #include "wx/encinfo.h"
 
 #include "wx/mac/private.h"
 
 // ----------------------------------------------------------------------------
-// private classes
-// ----------------------------------------------------------------------------
-
-class wxFontEnumeratorHelper
-{
-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 != -1, enum only fonts which have this encoding
-    int m_charset;
-
-    // if not empty, enum only the fonts with this facename
-    wxString m_facename;
-
-    // if TRUE, enum only fixed fonts
-    bool m_fixedOnly;
-};
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxFontEnumeratorHelper
+// wxFontEnumerator
 // ----------------------------------------------------------------------------
 
-wxFontEnumeratorHelper::wxFontEnumeratorHelper(wxFontEnumerator *fontEnum)
-{
-    m_fontEnum = fontEnum;
-    m_charset = -1;
-    m_fixedOnly = FALSE;
-}
-
-bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding)
-{
-    wxNativeEncodingInfo info;
-    if ( !wxGetNativeFontEncoding(encoding, &info) )
-    {
-        if ( !wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
-        {
-            // no such encodings at all
-            return FALSE;
-        }
-    }
-    m_charset = info.charset;
-    m_facename = info.facename;
-
-    return TRUE;
-}
-
-void wxFontEnumeratorHelper::DoEnumerate()
+bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
+                                          bool fixedWidthOnly)
 {
-    MenuHandle    menu ;
-    Str255        p_name ;
-
-    short         lines ;
+    //
+    // From Apple's QA 1471 http://developer.apple.com/qa/qa2006/qa1471.html
+    //
     
-    menu = NewMenu( 32000 , "\pFont" )  ;
-    AppendResMenu( menu , 'FONT' ) ;
-    lines = CountMenuItems( menu ) ;
-
-    for ( int i = 1 ; i < lines+1  ; i ++ )
+    ATSFontFamilyIterator theFontFamilyIterator = NULL;
+    ATSFontFamilyRef theATSFontFamilyRef = 0;
+    OSStatus status = noErr;
+    
+    wxArrayString fontFamilies ;
+    
+    // Create the iterator
+    status = ATSFontFamilyIteratorCreate(kATSFontContextLocal, nil,nil,
+                                         kATSOptionFlagsUnRestrictedScope,
+                                         &theFontFamilyIterator );
+    
+    wxUint32 macEncoding = wxMacGetSystemEncFromFontEnc(encoding) ;
+    
+    while (status == noErr)
     {
-        GetMenuItemText( menu , i , p_name ) ;
-        wxString c_name = wxMacMakeStringFromPascal(p_name) ;
-
-        /*
-          
-          if ( m_fixedOnly )
+        // Get the next font in the iteration.
+        status = ATSFontFamilyIteratorNext( theFontFamilyIterator, &theATSFontFamilyRef );
+        if(status == noErr)
         {
-            // check that it's a fixed pitch font (there is *no* error here, the
-            // flag name is misleading!)
-            if ( tm->tmPitchAndFamily & TMPF_FIXED_PITCH )
+ #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 )
             {
-                // not a fixed pitch font
-                return TRUE;
+                status = noErr;
+                continue ;
             }
-        }
-    
-        if ( m_charset != -1 )
-        {
-            // check that we have the right encoding
-            if ( lf->lfCharSet != m_charset )
+#endif
+            if ( encoding != wxFONTENCODING_SYSTEM )
             {
-                return TRUE;
+                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_fontEnum->OnFacename( c_name ) ;
     }
-    DisposeMenu( menu ) ;
-}
-
-// ----------------------------------------------------------------------------
-// wxFontEnumerator
-// ----------------------------------------------------------------------------
-
-bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
-                                          bool fixedWidthOnly)
-{
-    wxFontEnumeratorHelper fe(this);
-    if ( fe.SetEncoding(encoding) )
+    ATSFontFamilyIteratorRelease(&theFontFamilyIterator);
+    
+    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)
 {
     wxFAIL_MSG(wxT("wxFontEnumerator::EnumerateEncodings() not yet implemented"));
 
-    return TRUE;
+    return true;
 }
 
-#endif
+#endif // wxUSE_FONTMAP