Fix wxClipboard.

[wxWidgets.git] / src / mac / clipbrd.cpp

diff --git a/src/mac/clipbrd.cpp b/src/mac/clipbrd.cpp
index 0aa8806e032968e1adb57eee99f46ab964eb70e8..651f6f4722978fd6f08d993808a28ddf29ecf763 100644 (file)
--- a/src/mac/clipbrd.cpp
+++ b/src/mac/clipbrd.cpp
@@ -6,7 +6,7 @@
 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -39,12 +39,12 @@ static const wxChar *TRACE_CLIPBOARD = _T("clipboard");
 void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 {
 #if !TARGET_CARBON
-       OSErr err = noErr ;
+    OSErr err = noErr ;
 #else
-       OSStatus err = noErr ;
+    OSStatus err = noErr ;
 #endif
   void * data = NULL ;
-       
+    
     switch (dataFormat.GetType())
     {
         case wxDF_OEMTEXT:
@@ -61,57 +61,57 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
     }
 
 #if TARGET_CARBON
-       ScrapRef scrapRef;
-       
-       err = GetCurrentScrap( &scrapRef );
-       if ( err != noTypeErr && err != memFullErr )    
-       {
-               ScrapFlavorFlags        flavorFlags;
-               Size                            byteCount;
-               
-               if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
-               {
-                       if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
-                       {
-                         if ( dataFormat.GetType() == wxDF_TEXT )
-                           byteCount++ ;
-                           
+    ScrapRef scrapRef;
+    
+    err = GetCurrentScrap( &scrapRef );
+    if ( err != noTypeErr && err != memFullErr )    
+    {
+        ScrapFlavorFlags    flavorFlags;
+        Size                byteCount;
+        
+        if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
+        {
+            if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
+            {
+              if ( dataFormat.GetType() == wxDF_TEXT )
+                byteCount++ ;
+                
           data = new char[ byteCount ] ;
           if (( err = GetScrapFlavorData( scrapRef, dataFormat.GetFormatId(), &byteCount , data )) == noErr )
           {
             *len = byteCount ;
-                           if ( dataFormat.GetType() == wxDF_TEXT )  
-                       ((char*)data)[byteCount] = 0 ;
+                if ( dataFormat.GetType() == wxDF_TEXT )  
+                ((char*)data)[byteCount] = 0 ;
           }
           else
           {
             delete[] ((char *)data) ;
             data = NULL ;
           }
-                       }
-               }
-       }
-       
+            }
+        }
+    }
+    
 #else
-       long offset ;
-       Handle datahandle = NewHandle(0) ;
-       HLock( datahandle ) ;
-       GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
-       HUnlock( datahandle ) ;
-       if ( GetHandleSize( datahandle ) > 0 )
-       {
-         long byteCount = GetHandleSize( datahandle ) ;
-         if ( dataFormat.GetType() == wxDF_TEXT )  
-           data = new char[ byteCount + 1] ;
+    long offset ;
+    Handle datahandle = NewHandle(0) ;
+    HLock( datahandle ) ;
+    GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
+    HUnlock( datahandle ) ;
+    if ( GetHandleSize( datahandle ) > 0 )
+    {
+      long byteCount = GetHandleSize( datahandle ) ;
+      if ( dataFormat.GetType() == wxDF_TEXT )  
+        data = new char[ byteCount + 1] ;
       else
         data = new char[ byteCount ] ;
 
-         memcpy( (char*) data , (char*) *datahandle , byteCount ) ;
-         if ( dataFormat.GetType() == wxDF_TEXT )  
-                 ((char*)data)[byteCount] = 0 ;
-         * len = byteCount ;
-       }
-       DisposeHandle( datahandle ) ;
+      memcpy( (char*) data , (char*) *datahandle , byteCount ) ;
+      if ( dataFormat.GetType() == wxDF_TEXT )  
+          ((char*)data)[byteCount] = 0 ;
+      * len = byteCount ;
+    }
+    DisposeHandle( datahandle ) ;
 #endif
     if ( err )
     {
@@ -156,16 +156,16 @@ void wxClipboard::Clear()
         m_data = (wxDataObject*) NULL;
     }
 #if TARGET_CARBON
-       OSStatus err ;
-       err = ClearCurrentScrap( );
+    OSStatus err ;
+    err = ClearCurrentScrap( );
 #else
-       OSErr err ;
-       err = ZeroScrap( );
+    OSErr err ;
+    err = ZeroScrap( );
 #endif
-       if ( err )
-       {
+    if ( err )
+    {
         wxLogSysError(_("Failed to empty the clipboard."));
-       }
+    }
 }
 
 bool wxClipboard::Flush()
@@ -220,9 +220,9 @@ bool wxClipboard::AddData( wxDataObject *data )
                     array[i].GetId().c_str() );
 
 #if !TARGET_CARBON
-             OSErr err = noErr ;
+          OSErr err = noErr ;
 #else
-             OSStatus err = noErr ;
+          OSStatus err = noErr ;
 #endif
 
        switch ( array[i].GetType() )
@@ -232,26 +232,27 @@ bool wxClipboard::AddData( wxDataObject *data )
            {
                wxTextDataObject* textDataObject = (wxTextDataObject*) data;
                wxString str(textDataObject->GetText());
-               wxString mac ;
-               if ( wxApp::s_macDefaultEncodingIsPC )
-               {
-                       mac = wxMacMakeMacStringFromPC(textDataObject->GetText()) ;
-               }
-               else
-               {
-                       mac = textDataObject->GetText() ;
-               }
+                wxString mac ;
+                if ( wxApp::s_macDefaultEncodingIsPC )
+                {
+                    mac = wxMacMakeMacStringFromPC(textDataObject->GetText()) ;
+                }
+                else
+                {
+                    mac = textDataObject->GetText() ;
+                }
         #if !TARGET_CARBON
-                                       err = PutScrap( mac.Length() , 'TEXT' , mac.c_str() ) ;
+                        err = PutScrap( mac.Length() , 'TEXT' , mac.c_str() ) ;
         #else
-                                       ScrapRef        scrap;
-                                       err = GetCurrentScrap (&scrap); 
-                                       if ( !err )
-                                       {
-                                               err = PutScrapFlavor (scrap, 'TEXT', 0, mac.Length(), mac.c_str());
-                                       }
+                        ScrapRef    scrap;
+                        err = GetCurrentScrap (&scrap); 
+                        if ( !err )
+                        {
+                            err = PutScrapFlavor (scrap, 'TEXT', 0, mac.Length(), mac.c_str());
+                        }
         #endif
            }
+           break;
 
 #if wxUSE_DRAG_AND_DROP
         case wxDF_METAFILE:
@@ -259,25 +260,26 @@ bool wxClipboard::AddData( wxDataObject *data )
               wxMetafileDataObject* metaFileDataObject =
                 (wxMetafileDataObject*) data;
               wxMetafile metaFile = metaFileDataObject->GetMetafile();
-                               PicHandle pict = (PicHandle) metaFile.GetHMETAFILE() ;
-                               HLock( (Handle) pict ) ;
+                    PicHandle pict = (PicHandle) metaFile.GetHMETAFILE() ;
+                    HLock( (Handle) pict ) ;
       #if !TARGET_CARBON
-                               err = PutScrap( GetHandleSize(  (Handle) pict ) , 'PICT' , *pict ) ;
+                    err = PutScrap( GetHandleSize(  (Handle) pict ) , 'PICT' , *pict ) ;
       #else
-                               ScrapRef        scrap;
-                               err = GetCurrentScrap (&scrap); 
-                               if ( !err )
-                               {
-                                       err = PutScrapFlavor (scrap, 'PICT', 0, GetHandleSize((Handle) pict), *pict);
-                               }
+                    ScrapRef    scrap;
+                    err = GetCurrentScrap (&scrap); 
+                    if ( !err )
+                    {
+                        err = PutScrapFlavor (scrap, 'PICT', 0, GetHandleSize((Handle) pict), *pict);
+                    }
       #endif
-                               HUnlock(  (Handle) pict ) ;
+                    HUnlock(  (Handle) pict ) ;
            }
+           break;
 #endif
            case wxDF_BITMAP:
            case wxDF_DIB:
            default:
-                       break ;
+                break ;
        }
 
     }
@@ -299,34 +301,34 @@ bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
     return m_data->IsSupported( dataFormat ) ;
   }
 #if TARGET_CARBON
-       OSStatus err = noErr;
-       ScrapRef scrapRef;
-       
-       err = GetCurrentScrap( &scrapRef );
-       if ( err != noTypeErr && err != memFullErr )    
-       {
-               ScrapFlavorFlags        flavorFlags;
-               Size                            byteCount;
-               
-               if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
-               {
-                       if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
-                       {
-                               return TRUE ;
-                       }
-               }
-       }
-       return FALSE;
-       
+    OSStatus err = noErr;
+    ScrapRef scrapRef;
+    
+    err = GetCurrentScrap( &scrapRef );
+    if ( err != noTypeErr && err != memFullErr )    
+    {
+        ScrapFlavorFlags    flavorFlags;
+        Size                byteCount;
+        
+        if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
+        {
+            if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
+            {
+                return TRUE ;
+            }
+        }
+    }
+    return FALSE;
+    
 #else
-       long offset ;
-       Handle datahandle = NewHandle(0) ;
-       HLock( datahandle ) ;
-       GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
-       HUnlock( datahandle ) ;
-       bool hasData = GetHandleSize( datahandle ) > 0 ;
-       DisposeHandle( datahandle ) ;
-       return hasData ;
+    long offset ;
+    Handle datahandle = NewHandle(0) ;
+    HLock( datahandle ) ;
+    GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
+    HUnlock( datahandle ) ;
+    bool hasData = GetHandleSize( datahandle ) > 0 ;
+    DisposeHandle( datahandle ) ;
+    return hasData ;
 #endif
 }