Minor fixes to IconFamily library

third_party/icon_family/IconFamily.h

 // IconFamily.h
 // IconFamily class interface
 // by Troy Stephens, Thomas Schnitzer, David Remahl, Nathan Day, Ben Haller, Sven Janssen, Peter Hosey, Conor Dearden, Elliot Glaysher, and Dave MacLachlan
 // version 0.9.4
 //
 // Project Home Page:
 //   http://iconfamily.sourceforge.net/
 //
 // Problems, shortcomings, and uncertainties that I'm aware of are flagged with "NOTE:".  Please address bug reports, bug fixes, suggestions, etc. to the project Forums and bug tracker at https://sourceforge.net/projects/iconfamily/
 
@@ skipping 39 matching lines @@
 + (IconFamily*) iconFamilyWithContentsOfFile:(NSString*)path;
 + (IconFamily*) iconFamilyWithIconOfFile:(NSString*)path;
 + (IconFamily*) iconFamilyWithIconFamilyHandle:(IconFamilyHandle)hNewIconFamily;
 + (IconFamily*) iconFamilyWithSystemIcon:(int)fourByteCode;
 + (IconFamily*) iconFamilyWithThumbnailsOfImage:(NSImage*)image;
 + (IconFamily*) iconFamilyWithThumbnailsOfImage:(NSImage*)image usingImageInterpolation:(NSImageInterpolation)imageInterpolation;
 
 // Initializes as a new, empty IconFamily.  This is IconFamily's designated
 // initializer method.
 
-- init;
+- (id) init;
 
 // Initializes an IconFamily by loading the contents of an .icns file.
 
-- initWithContentsOfFile:(NSString*)path;
+- (id) initWithContentsOfFile:(NSString*)path;
 
 // Initializes an IconFamily from an existing Carbon IconFamilyHandle.
 
-- initWithIconFamilyHandle:(IconFamilyHandle)hNewIconFamily;
+- (id) initWithIconFamilyHandle:(IconFamilyHandle)hNewIconFamily;
 
 // Initializes an IconFamily by loading the Finder icon that's assigned to a
 // file.
 
-- initWithIconOfFile:(NSString*)path;
+- (id) initWithIconOfFile:(NSString*)path;
 
 // Initializes an IconFamily by referencing a standard system icon.
 
-- initWithSystemIcon:(int)fourByteCode;
+- (id) initWithSystemIcon:(int)fourByteCode;
 
 // Initializes an IconFamily by creating its elements from a resampled
 // NSImage.  The second form of this method allows you to specify the degree
 // of antialiasing to be used in resampling the image, by passing in one of
 // the NSImageInterpolation... constants that are defined in
 // NSGraphicsContext.h.  The first form of this initializer simply calls the
 // second form with imageInterpolation set to NSImageInterpolationHigh, which
 // produces highly smoothed thumbnails.
 
-- initWithThumbnailsOfImage:(NSImage*)image;
-- initWithThumbnailsOfImage:(NSImage*)image usingImageInterpolation:(NSImageInterpolation)imageInterpolation;
+- (id) initWithThumbnailsOfImage:(NSImage*)image;
+- (id) initWithThumbnailsOfImage:(NSImage*)image usingImageInterpolation:(NSImageInterpolation)imageInterpolation;
 
 // Writes the icon family to an .icns file.
 
 - (BOOL) writeToFile:(NSString*)path;
 
 // Sets the image data for one of the icon family's elements from an
 // NSBitmapImageRep.  The "elementType" parameter must be one of the icon
 // family element types listed below, and the format of the "bitmapImageRep"
 // must match the corresponding requirements specified below.  Regardless of
 // the elementType, the bitmapImageRep must also be non-planar and have 8 bits
@@ skipping 41 matching lines @@
 // Returns nil if the requested element cannot be retrieved (e.g. if the
 // icon family has no such 32BitData element).
 
 - (NSBitmapImageRep*) bitmapImageRepWithAlphaForIconFamilyElement:(OSType)elementType;
 
 // Creates and returns an NSImage that contains the icon family's various
 // elements as its NSImageReps.
 
 - (NSImage*) imageWithAllReps;
 
+#if !defined(DISABLE_CUSTOM_ICON)
+
 // NOTE: Planned method -- not yet implemented.
 //
 // Gets the image data for one of the icon family's elements as a new
 // NSBitmapImageRep.  The specified elementType should be one of
 // kThumbnail32BitData, kThumbnail32BitMask, kLarge32BitData, kLarge8BitMask,
 // kLarge1BitMask, kSmall32BitData, kSmall8BitMask, or kSmall1BitMask.
 
 // - (NSBitmapImageRep*) bitmapImageRepForIconFamilyElement:(OSType)elementType;
 
 // Writes the icon family to the resource fork of the specified file as its
@@ skipping 11 matching lines @@
 // Removes the custom icon (if any) from the specified file's resource fork,
 // and clears the necessary Finder bits for the file.  (Note that this is a
 // class method, so you don't need an instance of IconFamily to invoke it.)
 
 + (BOOL) removeCustomIconFromFile:(NSString*)path;
 
 //Same as the -removeCustomIconFromFile: method, but for folders (directories).
 
 + (BOOL) removeCustomIconFromDirectory:(NSString*)path;
 
+#endif  // !defined(DISABLE_CUSTOM_ICON)
+
 @end
 
 // Methods for interfacing with the Carbon Scrap Manager (analogous to and
 // interoperable with the Cocoa Pasteboard).
 @interface IconFamily (ScrapAdditions)
 + (BOOL) canInitWithScrap;
 + (IconFamily*) iconFamilyWithScrap;
-- initWithScrap;
+- (id) initWithScrap;
 - (BOOL) putOnScrap;
 @end