| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/osx/core/fontenum.cpp |
| 3 | // Purpose: wxFontEnumerator class for MacOS |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #if wxUSE_FONTENUM |
| 16 | |
| 17 | #include "wx/fontenum.h" |
| 18 | |
| 19 | #ifndef WX_PRECOMP |
| 20 | #include "wx/font.h" |
| 21 | #include "wx/intl.h" |
| 22 | #endif |
| 23 | |
| 24 | #include "wx/fontutil.h" |
| 25 | #include "wx/fontmap.h" |
| 26 | #include "wx/encinfo.h" |
| 27 | |
| 28 | #include "wx/osx/private.h" |
| 29 | |
| 30 | // ---------------------------------------------------------------------------- |
| 31 | // wxFontEnumerator |
| 32 | // ---------------------------------------------------------------------------- |
| 33 | |
| 34 | #if wxOSX_USE_IPHONE |
| 35 | extern CFArrayRef CopyAvailableFontFamilyNames(); |
| 36 | #endif |
| 37 | |
| 38 | bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding, |
| 39 | bool fixedWidthOnly) |
| 40 | { |
| 41 | wxArrayString fontFamilies ; |
| 42 | |
| 43 | wxUint32 macEncoding = wxMacGetSystemEncFromFontEnc(encoding) ; |
| 44 | |
| 45 | #if wxOSX_USE_CORE_TEXT |
| 46 | { |
| 47 | CFArrayRef cfFontFamilies = nil; |
| 48 | |
| 49 | #if wxOSX_USE_COCOA_OR_CARBON |
| 50 | #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6) |
| 51 | if ( UMAGetSystemVersion() >= 0x1060 ) |
| 52 | cfFontFamilies = CTFontManagerCopyAvailableFontFamilyNames(); |
| 53 | else |
| 54 | #endif |
| 55 | { |
| 56 | #if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6) |
| 57 | // |
| 58 | // From Apple's QA 1471 http://developer.apple.com/qa/qa2006/qa1471.html |
| 59 | // |
| 60 | |
| 61 | CFMutableArrayRef atsfontnames = CFArrayCreateMutable(kCFAllocatorDefault,0,&kCFTypeArrayCallBacks);; |
| 62 | |
| 63 | ATSFontFamilyIterator theFontFamilyIterator = NULL; |
| 64 | ATSFontFamilyRef theATSFontFamilyRef = 0; |
| 65 | OSStatus status = noErr; |
| 66 | |
| 67 | // Create the iterator |
| 68 | status = ATSFontFamilyIteratorCreate(kATSFontContextLocal, nil,nil, |
| 69 | kATSOptionFlagsUnRestrictedScope, |
| 70 | &theFontFamilyIterator ); |
| 71 | |
| 72 | while (status == noErr) |
| 73 | { |
| 74 | // Get the next font in the iteration. |
| 75 | status = ATSFontFamilyIteratorNext( theFontFamilyIterator, &theATSFontFamilyRef ); |
| 76 | if(status == noErr) |
| 77 | { |
| 78 | CFStringRef theName = NULL; |
| 79 | ATSFontFamilyGetName(theATSFontFamilyRef, kATSOptionFlagsDefault, &theName); |
| 80 | CFArrayAppendValue(atsfontnames, theName); |
| 81 | CFRelease(theName); |
| 82 | |
| 83 | } |
| 84 | else if (status == kATSIterationScopeModified) // Make sure the font database hasn't changed. |
| 85 | { |
| 86 | // reset the iterator |
| 87 | status = ATSFontFamilyIteratorReset (kATSFontContextLocal, nil, nil, |
| 88 | kATSOptionFlagsUnRestrictedScope, |
| 89 | &theFontFamilyIterator); |
| 90 | CFArrayRemoveAllValues(atsfontnames); |
| 91 | } |
| 92 | } |
| 93 | ATSFontFamilyIteratorRelease(&theFontFamilyIterator); |
| 94 | cfFontFamilies = atsfontnames; |
| 95 | #endif |
| 96 | } |
| 97 | #elif wxOSX_USE_IPHONE |
| 98 | cfFontFamilies = CopyAvailableFontFamilyNames(); |
| 99 | #endif |
| 100 | |
| 101 | CFIndex count = CFArrayGetCount(cfFontFamilies); |
| 102 | for(CFIndex i = 0; i < count; i++) |
| 103 | { |
| 104 | CFStringRef fontName = (CFStringRef)CFArrayGetValueAtIndex(cfFontFamilies, i); |
| 105 | |
| 106 | if ( encoding != wxFONTENCODING_SYSTEM || fixedWidthOnly) |
| 107 | { |
| 108 | wxCFRef<CTFontRef> font(CTFontCreateWithName(fontName, 12.0, NULL)); |
| 109 | if ( encoding != wxFONTENCODING_SYSTEM ) |
| 110 | { |
| 111 | CFStringEncoding fontFamiliyEncoding = CTFontGetStringEncoding(font); |
| 112 | if ( fontFamiliyEncoding != macEncoding ) |
| 113 | continue; |
| 114 | } |
| 115 | |
| 116 | if ( fixedWidthOnly ) |
| 117 | { |
| 118 | CTFontSymbolicTraits traits = CTFontGetSymbolicTraits(font); |
| 119 | if ( (traits & kCTFontMonoSpaceTrait) == 0 ) |
| 120 | continue; |
| 121 | } |
| 122 | |
| 123 | } |
| 124 | |
| 125 | wxCFStringRef cfName(wxCFRetain(fontName)) ; |
| 126 | fontFamilies.Add(cfName.AsString(wxLocale::GetSystemEncoding())); |
| 127 | } |
| 128 | |
| 129 | CFRelease(cfFontFamilies); |
| 130 | } |
| 131 | #endif |
| 132 | for ( size_t i = 0 ; i < fontFamilies.Count() ; ++i ) |
| 133 | { |
| 134 | if ( OnFacename( fontFamilies[i] ) == false ) |
| 135 | break ; |
| 136 | } |
| 137 | |
| 138 | return true; |
| 139 | } |
| 140 | |
| 141 | bool wxFontEnumerator::EnumerateEncodings(const wxString& WXUNUSED(family)) |
| 142 | { |
| 143 | wxFAIL_MSG(wxT("wxFontEnumerator::EnumerateEncodings() not yet implemented")); |
| 144 | |
| 145 | return true; |
| 146 | } |
| 147 | |
| 148 | #endif // wxUSE_FONTENUM |