indexing
	description: "OLE Automation."
	note: "Automatically generated by the EiffelCOM Wizard."

class interface
	FONTSIZE_ALIAS

create 

	make
			-- (from ECOM_CURRENCY)

	make_by_pointer (a_pointer: POINTER)
			-- Set item with a_pointer.
			-- Since item is shared, it does not need
			-- to be freed.
			-- Caution: a_pointer must be a pointer
			-- coming from Windows.
			-- (from WEL_ANY)
		ensure -- from WEL_ANY
			item_set: item = a_pointer
			shared: shared

	make_from_alias (an_alias: ECOM_CURRENCY)
			-- Create from alias
		require
			non_void_alias: an_alias /= void

feature -- Initialization

	make
			-- (from ECOM_CURRENCY)

	make_from_decimal (dec_value: ECOM_DECIMAL)
			-- Create with value 'dec_value'
			-- (from ECOM_CURRENCY)
	
feature -- Access

	high_bits: INTEGER
			-- High 32 bits of currency.
			-- (from ECOM_CURRENCY)

	item: POINTER
			-- Generic Windows handle or structure pointer.
			-- Can be a HWND, HICON, RECT *, WNDCLASS *, etc...
			-- (from WEL_ANY)

	low_bits: INTEGER
			-- Low 32 bits of currency.
			-- (from ECOM_CURRENCY)

	one: ECOM_CURRENCY
			-- Neutral element for * operation
			-- (from ECOM_CURRENCY)
		ensure -- from NUMERIC
			result_exists: Result /= void

	zero: ECOM_CURRENCY
			-- Neutral element for + operation
			-- (from ECOM_CURRENCY)
		ensure -- from NUMERIC
			result_exists: Result /= void
	
feature -- Measurement

	structure_size: INTEGER
			-- Size of CY (CURRENCY) structure.
			-- (from ECOM_CURRENCY)
		ensure -- from WEL_STRUCTURE
			positive_result: Result > 0
	
feature -- Status report

	exists: BOOLEAN
			-- Does the item exist?
			-- (from WEL_ANY)
		ensure -- from WEL_ANY
			Result = (item /= default_pointer)

	shared: BOOLEAN
			-- Is item shared by another object?
			-- If False (by default), item will
			-- be destroyed by destroy_item.
			-- If True, item will not be destroyed.
			-- (from WEL_ANY)
	
feature -- Status setting

	set_shared
			-- Set shared to True.
			-- (from WEL_ANY)
		ensure -- from WEL_ANY
			shared: shared

	set_unshared
			-- Set shared to False.
			-- (from WEL_ANY)
		ensure -- from WEL_ANY
			unshared: not shared
	
feature -- Removal

	dispose
			-- Destroy the inner structure of Current.
			--
			-- This function should be called by the GC when the
			-- object is collected or by the user if Current is
			-- no more usefull.
			-- (from WEL_ANY)
	
feature -- Conversion

	absolute: ECOM_CURRENCY
			-- Absolute value of currency
			-- (from ECOM_CURRENCY)
		ensure -- from ECOM_CURRENCY
			valid_result: Result /= void

	ceiled_integer_portion: ECOM_CURRENCY
			-- Integer portion of currency value. The first negative
			-- integer >= to the value is returned if the value is negative.
			-- (from ECOM_CURRENCY)
		ensure -- from ECOM_CURRENCY
			valid_result: Result /= void

	rounded (value: INTEGER): ECOM_CURRENCY
			-- Round value with value decimal places
			-- (from ECOM_CURRENCY)
		require -- from ECOM_CURRENCY
			valid_value: value >= 0
		ensure -- from ECOM_CURRENCY
			valid_result: Result /= void

	to_integer: INTEGER
			-- Converts item to an integer.
			-- (from WEL_ANY)
		ensure -- from WEL_ANY
			Result = cwel_pointer_to_integer (item)

	truncated_to_double: DOUBLE
			-- Truncated to DOUBLE
			-- (from ECOM_CURRENCY)
		require -- from ECOM_CURRENCY
			valid_item: item /= default_pointer

	truncated_to_integer_portion: ECOM_CURRENCY
			-- Integer portion of a currency value. The first negative integer
			-- <= to the value is returned if the value is negative.
			-- (from ECOM_CURRENCY)
		ensure -- from ECOM_CURRENCY
			valid_result: Result /= void
	
feature -- Basic operations

	initialize
			-- Fill Current with zeros.
			-- (from WEL_STRUCTURE)
		require -- from WEL_STRUCTURE
			exists: exists

	initialize_with_character (a_character: CHARACTER)
			-- Fill current with a_character.
			-- (from WEL_STRUCTURE)
		require -- from WEL_STRUCTURE
			exists: exists

	memory_copy (source_pointer: POINTER; length: INTEGER)
			-- Copy length bytes from source_pointer to item.
			-- (from WEL_STRUCTURE)
		require -- from WEL_STRUCTURE
			length_small_enough: length <= structure_size
			length_large_enough: length > 0
			exists: exists

	multiply_integer (an_integer: INTEGER): ECOM_CURRENCY
			-- Multiply by an_integer
			-- (from ECOM_CURRENCY)
		ensure -- from ECOM_CURRENCY
			valid_result: Result /= void

	infix "*" (other: ECOM_CURRENCY): ECOM_CURRENCY
			-- Multiply by other
			-- (from ECOM_CURRENCY)
		require -- from NUMERIC
			other_exists: other /= void
		ensure -- from NUMERIC
			result_exists: Result /= void

	infix "+" (other: ECOM_CURRENCY): ECOM_CURRENCY
			-- Add with other
			-- (from ECOM_CURRENCY)
		require -- from NUMERIC
			other_exists: other /= void
		ensure -- from NUMERIC
			result_exists: Result /= void
			commutative: equal (Result, other + Current)

	prefix "+": ECOM_CURRENCY
			-- Unary plus
			-- (from ECOM_CURRENCY)
		ensure -- from NUMERIC
			result_exists: Result /= void

	infix "-" (other: ECOM_CURRENCY): ECOM_CURRENCY
			-- Subtract with other
			-- (from ECOM_CURRENCY)
		require -- from NUMERIC
			other_exists: other /= void
		ensure -- from NUMERIC
			result_exists: Result /= void

	prefix "-": ECOM_CURRENCY
			-- Negative value of currency
			-- (from ECOM_CURRENCY)
		ensure -- from NUMERIC
			result_exists: Result /= void

	infix "/" (other: ECOM_CURRENCY): ECOM_CURRENCY
			-- Division by 'other'
			-- (from ECOM_CURRENCY)
		require -- from NUMERIC
			other_exists: other /= void
			good_divisor: divisible (other)
		ensure -- from NUMERIC
			result_exists: Result /= void

	infix "^" (other: NUMERIC): NUMERIC
			-- Current objects to the power 'other'
			-- (from ECOM_CURRENCY)
	
feature -- Basic Operations

	set_value (source: like Current)
			-- Set Current to 'source'.
			-- (from ECOM_STRUCTURE)
		require -- from ECOM_STRUCTURE
			non_void: source /= void
			valid_source: source.item /= default_pointer
	
feature -- Element Change

	set_high_bits (an_integer: INTEGER)
			-- Set high_bits with an_integer.
			-- (from ECOM_CURRENCY)
		ensure -- from ECOM_CURRENCY
			high_bits_set: high_bits = an_integer

	set_low_bits (an_integer: INTEGER)
			-- Set 'low_bits' with 'an_integer'.
			-- (from ECOM_CURRENCY)
		ensure -- from ECOM_CURRENCY
			low_bits_set: low_bits = an_integer
	
feature -- status report

	divisible (other: ECOM_CURRENCY): BOOLEAN
			-- Is divisible by other?
			-- (from ECOM_CURRENCY)
		require -- from NUMERIC
			other_exists: other /= void

	exponentiable (other: ECOM_CURRENCY): BOOLEAN
			-- Is exponentiable by other?
			-- (from ECOM_CURRENCY)
		require -- from NUMERIC
			other_exists: other /= void

	is_equal (other: like Current): BOOLEAN
			-- Is 'other' the same as Current object?
			-- (from ECOM_CURRENCY)
		require -- from ANY
			other_not_void: other /= void
		ensure -- from ANY
			symmetric: Result implies other.is_equal (Current)
			consistent: standard_is_equal (other) implies Result
	
invariant

		-- from ANY
	reflexive_equality: standard_is_equal (Current)
	reflexive_conformance: conforms_to (Current)

end -- class FONTSIZE_ALIAS