using statically allocated font objects for speedup

[wxWidgets.git] / src / osx / core / cfstring.cpp

diff --git a/src/osx/core/cfstring.cpp b/src/osx/core/cfstring.cpp
index 2b0bfbe82a68f7ec7883b1f8dbbb6e2f7bf7c653..96bc244d381ca567aef84654fc46312a36f766aa 100644 (file)
--- a/src/osx/core/cfstring.cpp
+++ b/src/osx/core/cfstring.cpp
@@ -24,6 +24,7 @@
 
 #include <CoreFoundation/CoreFoundation.h>
 
+
 void wxMacConvertNewlines13To10( char * data )
 {
     char * buf = data ;
@@ -185,8 +186,8 @@ wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding)
 #if 0
     case wxFONTENCODING_UTF7 :
         enc = CreateTextEncoding(kCFStringEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
-#endif
         break ;
+#endif
     case wxFONTENCODING_UTF8 :
         enc = kCFStringEncodingUTF8;
         break ;
@@ -610,15 +611,20 @@ wxCFStringRef::wxCFStringRef( const wxString &st , wxFontEncoding WXUNUSED_IN_UN
 #if wxUSE_UNICODE
 #if wxUSE_UNICODE_WCHAR
         // native = wchar_t 4 bytes for us
-        reset( CFStringCreateWithBytes( kCFAllocatorDefault,
-            (const UInt8*)str.wc_str() , str.length()*4, kCFStringEncodingUTF32, false /* no BOM */ ) );
+        const wchar_t * const data = str.wc_str();
+        const size_t size = str.length()*sizeof(wchar_t);
+        CFStringBuiltInEncodings cfencoding = kCFStringEncodingUTF32Native;
 #elif wxUSE_UNICODE_UTF8
         // native = utf8
-        reset( CFStringCreateWithBytes( kCFAllocatorDefault,
-            (const UInt8*) str.utf8_str() , str.utf8_length() , kCFStringEncodingUTF8, false /* no BOM */ ) );
+        const char * const data = str.utf8_str();
+        const size_t size = str.utf8_length();
+        CFStringBuiltInEncodings cfencoding = kCFStringEncodingUTF8;
 #else
-    #error "unsupported unicode representation"
+    #error "unsupported Unicode representation"
 #endif
+
+        reset( CFStringCreateWithBytes( kCFAllocatorDefault,
+            (const UInt8*)data, size, cfencoding, false /* no BOM */ ) );
 #else // not wxUSE_UNICODE
         reset( CFStringCreateWithCString( kCFAllocatorSystemDefault , str.c_str() ,
             wxMacGetSystemEncFromFontEnc( encoding ) ) );
@@ -626,19 +632,18 @@ wxCFStringRef::wxCFStringRef( const wxString &st , wxFontEncoding WXUNUSED_IN_UN
     }
 }
 
-wxString wxCFStringRef::AsString(wxFontEncoding WXUNUSED_IN_UNICODE(encoding))
+wxString wxCFStringRef::AsString( CFStringRef ref, wxFontEncoding WXUNUSED_IN_UNICODE(encoding) )
 {
-    if ( !get() )
+    if ( !ref )
         return wxEmptyString ;
 
-    Size cflen = CFStringGetLength( get() )  ;
-    char* buf = NULL ;
+    Size cflen = CFStringGetLength( ref )  ;
 
-    CFStringEncoding cfencoding = 0;
-    wxString result;    
+    CFStringEncoding cfencoding;
+    wxString result;
 #if wxUSE_UNICODE
   #if wxUSE_UNICODE_WCHAR
-    cfencoding = kCFStringEncodingUTF32;
+    cfencoding = kCFStringEncodingUTF32Native;
   #elif wxUSE_UNICODE_UTF8
     cfencoding = kCFStringEncodingUTF8;
   #else
@@ -649,12 +654,12 @@ wxString wxCFStringRef::AsString(wxFontEncoding WXUNUSED_IN_UNICODE(encoding))
 #endif
 
     CFIndex cStrLen ;
-    CFStringGetBytes( get() , CFRangeMake(0, cflen) , cfencoding ,
+    CFStringGetBytes( ref , CFRangeMake(0, cflen) , cfencoding ,
         '?' , false , NULL , 0 , &cStrLen ) ;
-    buf = new char[ cStrLen ] ;
-    CFStringGetBytes( get() , CFRangeMake(0, cflen) , cfencoding,
+    char* buf = new char[cStrLen];
+    CFStringGetBytes( ref , CFRangeMake(0, cflen) , cfencoding,
         '?' , false , (unsigned char*) buf , cStrLen , &cStrLen) ;
-    
+
 #if wxUSE_UNICODE
   #if wxUSE_UNICODE_WCHAR
     result = wxString( (const wchar_t*) buf , cStrLen/4);
@@ -664,14 +669,27 @@ wxString wxCFStringRef::AsString(wxFontEncoding WXUNUSED_IN_UNICODE(encoding))
     #error "unsupported unicode representation"
   #endif
 #else
-    wxString result(buf, cStrLen) ;
+    result = wxString(buf, cStrLen) ;
 #endif
-    
+
     delete[] buf ;
     wxMacConvertNewlines10To13( &result);
     return result ;
 }
 
+wxString wxCFStringRef::AsString(wxFontEncoding encoding) const
+{
+    return AsString( get(), encoding );
+}
+
+#if wxOSX_USE_COCOA_OR_IPHONE
+wxString wxCFStringRef::AsString( NSString* ref, wxFontEncoding encoding )
+{
+    return AsString( (CFStringRef) ref, encoding );
+}
+#endif
+
+
 //
 // wxMacUniCharBuffer
 //
@@ -712,11 +730,11 @@ wxMacUniCharBuffer::~wxMacUniCharBuffer()
     free( m_ubuf ) ;
 }
 
-UniCharPtr wxMacUniCharBuffer::GetBuffer() 
+UniCharPtr wxMacUniCharBuffer::GetBuffer()
 {
     return m_ubuf ;
 }
-   
+
 UniCharCount wxMacUniCharBuffer::GetChars()
 {
     return m_chars ;