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Viewing changes to src/addins/MacPlatform/Framework/CoreFoundation.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2010-09-10 16:54:48 UTC
  • mfrom: (19.1.1 experimental)
  • Revision ID: james.westby@ubuntu.com-20100910165448-0rybfk25zd4o9431
Tags: 2.4+dfsg-2
* debian/patches/inject_Mono.Debugger.Soft_source.patch,
  debian/patches/use_system_Mono.Debugger.Soft.patch,
  debian/control:
  + Build against system Soft Debugger, since we now have a new
    enough Mono to match MonoDevelop's required API

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Lines of Context:
src/addins/MacPlatform/Framework/CoreFoundation.cs
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                [DllImport (CFLib, EntryPoint="CFRelease")]
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                public static extern void Release (IntPtr cfRef);
 
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                                struct CFRange {
 
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                        public int Location, Length;
 
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                        public CFRange (int l, int len)
 
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                        {
 
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                                Location = l;
 
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                                Length = len;
 
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                        }
 
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                }
 
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                [DllImport (CFLib, CharSet=CharSet.Unicode)]
 
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                extern static int CFStringGetLength (IntPtr handle);
 
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                [DllImport (CFLib, CharSet=CharSet.Unicode)]
 
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                extern static IntPtr CFStringGetCharactersPtr (IntPtr handle);
 
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                [DllImport (CFLib, CharSet=CharSet.Unicode)]
 
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                extern static IntPtr CFStringGetCharacters (IntPtr handle, CFRange range, IntPtr buffer);
 
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                public static string FetchString (IntPtr handle)
 
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                {
 
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                        if (handle == IntPtr.Zero)
 
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                                return null;
 
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                        string str;
 
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                        int l = CFStringGetLength (handle);
 
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                        IntPtr u = CFStringGetCharactersPtr (handle);
 
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                        IntPtr buffer = IntPtr.Zero;
 
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                        if (u == IntPtr.Zero){
 
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                                CFRange r = new CFRange (0, l);
 
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                                buffer = Marshal.AllocCoTaskMem (l * 2);
 
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                                CFStringGetCharacters (handle, r, buffer);
 
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                                u = buffer;
 
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                        }
 
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                        unsafe {
 
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                                str = new string ((char *) u, 0, l);
 
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                        }
 
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                        if (buffer != IntPtr.Zero)
 
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                                Marshal.FreeCoTaskMem (buffer);
 
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                        return str;
 
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                }
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        }
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}