errors.rb in free-image-0.7.0

- old
+ new
@@ -1,44 +1,44 @@
-module FreeImage
-  LAST_ERROR = 'free_image_error'
-
-  #typedef void (*FreeImage_OutputMessageFunction)(FREE_IMAGE_FORMAT fif, const char *msg);
-  #typedef void (DLL_CALLCONV *FreeImage_OutputMessageFunctionStdCall)(FREE_IMAGE_FORMAT fif, const char *msg);
-  callback(:output_message_callback, [:format, :pointer], :void)
-
-  if FFI::Platform.windows?
-    #DLL_API void DLL_CALLCONV FreeImage_SetOutputMessageStdCall(FreeImage_OutputMessageFunctionStdCall omf);
-    attach_function('FreeImage_SetOutputMessage', 'FreeImage_SetOutputMessageStdCall', [:output_message_callback], :void)
-  else
-    #DLL_API void DLL_CALLCONV FreeImage_SetOutputMessage(FreeImage_OutputMessageFunction omf);
-    attach_function('FreeImage_SetOutputMessage', [:output_message_callback], :void)
-  end
-
-  class Error < StandardError
-    attr_reader :format
-
-    def initialize(format, message)
-      @format = format
-      super(message)
-    end
-
-#    def to_s
-#      "#{self.message}  Format: #{self.format}"
-#    end
-  end
-
-  CALLBACK = Proc.new do |format, ptr|
-    # Create an exception object and stash it away.  We can't raise it here
-    # because FreeImage won't be able to clean up any resources it needs to.
-    # Instead, the calling code must call check_last_error.
-    message = ptr.get_string(0)
-    Thread.current[LAST_ERROR] = Error.new(format, message)
-  end
-  FreeImage_SetOutputMessage(CALLBACK)
-
-  def check_last_error
-    error = Thread.current[LAST_ERROR]
-    Thread.current[LAST_ERROR] = nil
-    raise(error) if error
-  end
-  module_function :check_last_error
+module FreeImage
+  LAST_ERROR = 'free_image_error'
+
+  #typedef void (*FreeImage_OutputMessageFunction)(FREE_IMAGE_FORMAT fif, const char *msg);
+  #typedef void (DLL_CALLCONV *FreeImage_OutputMessageFunctionStdCall)(FREE_IMAGE_FORMAT fif, const char *msg);
+  callback(:output_message_callback, [:format, :pointer], :void)
+
+  if FFI::Platform.windows?
+    #DLL_API void DLL_CALLCONV FreeImage_SetOutputMessageStdCall(FreeImage_OutputMessageFunctionStdCall omf);
+    attach_function('FreeImage_SetOutputMessage', 'FreeImage_SetOutputMessageStdCall', [:output_message_callback], :void)
+  else
+    #DLL_API void DLL_CALLCONV FreeImage_SetOutputMessage(FreeImage_OutputMessageFunction omf);
+    attach_function('FreeImage_SetOutputMessage', [:output_message_callback], :void)
+  end
+
+  class Error < StandardError
+    attr_reader :format
+
+    def initialize(format, message)
+      @format = format
+      super(message)
+    end
+
+#    def to_s
+#      "#{self.message}  Format: #{self.format}"
+#    end
+  end
+
+  CALLBACK = Proc.new do |format, ptr|
+    # Create an exception object and stash it away.  We can't raise it here
+    # because FreeImage won't be able to clean up any resources it needs to.
+    # Instead, the calling code must call check_last_error.
+    message = ptr.get_string(0)
+    Thread.current[LAST_ERROR] = Error.new(format, message)
+  end
+  FreeImage_SetOutputMessage(CALLBACK)
+
+  def check_last_error
+    error = Thread.current[LAST_ERROR]
+    Thread.current[LAST_ERROR] = nil
+    raise(error) if error
+  end
+  module_function :check_last_error
 end
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