indexing
	description: "Eiffel Vision pixmap. Mswindows implementation for a%Nsimple pixmap (not drawable, not self-displayable)"
	legal: "See notice at end of class."
	status: "See notice at end of class."
	date: "$Date: 2006-10-03 16:34:46 -0700 (Tue, 03 Oct 2006) $"
	revision: "$Revision: 64100 $"

class interface
	EV_PIXMAP_IMP

create 
	make (an_interface: like interface)
			-- Create `Current' empty.
		require -- from EV_ANY_I
			an_interface_not_void: an_interface /= Void
		ensure -- from EV_ANY_I
			interface_assigned: interface = an_interface
			base_make_called: base_make_called

feature -- Access

	accept_cursor: EV_POINTER_STYLE
			-- Accept cursor set by user.
			-- To be displayed when the screen pointer is over a target that accepts
			-- pebble during pick and drop.
			-- (from EV_PICK_AND_DROPABLE_I)

	actual_drop_target_agent: FUNCTION [ANY, TUPLE [INTEGER_32, INTEGER_32], EV_ABSTRACT_PICK_AND_DROPABLE]
			-- Overrides default drop target on a certain position.
			-- If `Void', will use the default drop target.
			-- Always void if `Current' is not a widget.
			-- (from EV_WIDGET_I)

	arc_cosine (v: REAL_32): REAL_32
			-- Trigonometric arccosine of `v'
			-- (from SINGLE_MATH)

	arc_sine (v: REAL_32): REAL_32
			-- Trigonometric arcsine of `v'
			-- (from SINGLE_MATH)

	arc_tangent (v: REAL_32): REAL_32
			-- Trigonometric arctangent of `v'
			-- (from SINGLE_MATH)

	blue: INTEGER_32
			-- Intensity value for the blue component
			-- (from WEL_COLOR_REF)

	ceiling (v: REAL_32): REAL_32
			-- Least integral value greater than or equal to `v'
			-- (from SINGLE_MATH)

	cosine (v: REAL_32): REAL_32
			-- Trigonometric cosine of radian `v' approximated
			-- in the range [-pi/4, +pi/4]
			-- (from SINGLE_MATH)

	cursor: WEL_CURSOR
			-- Current cursor used. Void if none.

	default_key_processing_handler: PREDICATE [ANY, TUPLE [EV_KEY]]
			-- Agent used to determine whether the default key processing should occur for `Current'.
			-- If agent returns `True' then default key processing continues as normal, False prevents
			-- default key processing from occuring.
			-- (from EV_WIDGET_I)

	deny_cursor: EV_POINTER_STYLE
			-- Deny cursor set by user.
			-- To be displayed when the screen pointer is not over a valid target.
			-- (from EV_PICK_AND_DROPABLE_I)

	euler: REAL_64 is 2.7182818284590452354
			-- Logarithm base
			-- (from MATH_CONST)

	floor (v: REAL_32): REAL_32
			-- Greatest integral value less than or equal to `v'
			-- (from SINGLE_MATH)

	generating_type: STRING_8
			-- Name of current object's generating type
			-- (type of which it is a direct instance)
			-- (from ANY)

	generator: STRING_8
			-- Name of current object's generating class
			-- (base class of the type of which it is a direct instance)
			-- (from ANY)

	get_bitmap: WEL_BITMAP
			-- Current bitmap used.
			--
			-- The number of references if incremented when calling
			-- this feature, call `WEL_BITMAP.decrement_reference'
		require -- from  EV_PIXMAP_IMP_STATE
			True
		ensure -- from EV_PIXMAP_IMP_STATE
			result_not_void: Result /= Void
		ensure then
			result_not_void: Result /= Void

	get_mask_bitmap: WEL_BITMAP
			-- Monochrome bitmap used as mask. Void if none.
			--
			-- The number of references if incremented when calling
			-- this feature, call `WEL_BITMAP.decrement_reference'
		require -- from EV_PIXMAP_IMP_STATE
			mask_in_use: has_mask
		ensure -- from EV_PIXMAP_IMP_STATE
			result_not_void: Result /= Void

	green: INTEGER_32
			-- Intensity value for the green component
			-- (from WEL_COLOR_REF)

	has_mask: BOOLEAN
			-- Has `Current' a mask?
		ensure -- from EV_PIXMAP_IMP_STATE
			has_mask_implies_mask_bitmap_not_void: Result implies get_mask_bitmap /= Void

	help_context: FUNCTION [ANY, TUPLE, EV_HELP_CONTEXT]
			-- Agent that evaluates to help context sent to help engine when help is requested
			-- (from EV_HELP_CONTEXTABLE_I)
		ensure -- from EV_HELP_CONTEXTABLE_I
			current_if_exists: internal_help_context /= Void implies Result = internal_help_context

	icon: WEL_ICON
			-- Current icon used. Void if none.

	internal_pointer_style: EV_POINTER_STYLE
			-- Cursor displayed when screen pointer is over current widget,
			-- as seen from interface.
			-- (from EV_WIDGET_I)

	is_dock_executing: BOOLEAN
			-- Is `Current' in the process of a dockable transport?
			-- (from EV_DOCKABLE_SOURCE_I)

	is_dockable: BOOLEAN
			-- Is `Current' dockable?
			-- (from EV_DOCKABLE_SOURCE_I)

	is_external_docking_enabled: BOOLEAN
			-- Is `Current' able to be docked into an EV_DOCKABLE_DIALOG
			-- When there is no valid EV_DRAGABLE_TARGET upon completion
			-- of the transport?
			-- (from EV_DOCKABLE_SOURCE_I)

	is_external_docking_relative: BOOLEAN
			-- Will dockable dialog displayed when `Current' is docked externally
			-- be displayed relative to parent window of `Current'?
			-- Otherwise displayed as a standard window.
			-- (from EV_DOCKABLE_SOURCE_I)

	item: INTEGER_32
			-- The Current color.
			-- (from WEL_COLOR_REF)

	log (v: REAL_32): REAL_32
			-- Natural logarithm of `v'
			-- (from SINGLE_MATH)
		require -- from SINGLE_MATH
			v > 0.0

	log10 (v: REAL_32): REAL_32
			-- Base 10 logarithm of `v'
			-- (from SINGLE_MATH)
		require -- from SINGLE_MATH
			v > 0.0

	log_2 (v: REAL_32): REAL_32
			-- Base 2 logarithm of `v'
			-- (from SINGLE_MATH)
		require -- from SINGLE_MATH
			v > 0.0

	not_external_docking_enabled: BOOLEAN
			-- Attribute used for `is_externally_dockable'. We must implement
			-- `is_externally_dockable' this way as we have no easy solution to
			-- assign `True' to `is_externally_dockable'.
			-- (from EV_DOCKABLE_SOURCE_I)

	not_is_external_docking_relative: BOOLEAN
			-- Will dockable dialog displayed when `Current' is docked externally
			-- be displayed relative to parent window of `Current'?
			-- Otherwise displayed as a standard window.
			-- Internal reversed value of is_external_docking_relative as we cannot
			-- easily initialize a BOOLE to True in this case.
			-- (from EV_DOCKABLE_SOURCE_I)

	original_parent_position: INTEGER_32
			-- Original position in parent. Required
			-- to restore widget later.
			-- (from EV_DOCKABLE_SOURCE_I)

	palette: WEL_PALETTE
			-- Current palette used. Void if none.

	pebble: ANY
			-- Data to be transported by pick and drop mechanism.
			-- (from EV_PICK_AND_DROPABLE_I)

	pebble_function: FUNCTION [ANY, TUPLE, ANY]
			-- Returns data to be transported by pick and drop mechanism.
			-- (from EV_PICK_AND_DROPABLE_I)

	pebble_positioning_enabled: BOOLEAN
			-- If `True' then pick and drop start coordinates are
			-- pebble_x_position, pebble_y_position.
			-- If `False' then pick and drop start coordinates are
			-- the pointer coordinates.
			-- (from EV_PICK_AND_DROPABLE_I)

	pebble_x_position: INTEGER_32
			-- Initial x position for pick and drop relative to `Current'.
			-- (from EV_PICK_AND_DROPABLE_I)

	pebble_y_position: INTEGER_32
			-- Initial y position for pick and drop relative to `Current'.
			-- (from EV_PICK_AND_DROPABLE_I)

	pi: REAL_64 is 3.14159265358979323846
			-- (from MATH_CONST)

	real_source: EV_DOCKABLE_SOURCE
			-- `Result' is EV_DOCKABLE_SOURCE which should be
			-- dragged when docking begins on `Current'.
			-- (from EV_DOCKABLE_SOURCE_I)

	real_target: EV_DOCKABLE_TARGET
			-- `Result' is target used during a dockable transport if
			-- mouse pointer is above `Current'.
			-- (from EV_WIDGET_I)

	red: INTEGER_32
			-- Intensity value for the red component
			-- (from WEL_COLOR_REF)

	sine (v: REAL_32): REAL_32
			-- Trigonometric sine of radian `v' approximated
			-- in range [-pi/4, +pi/4]
			-- (from SINGLE_MATH)

	sqrt (v: REAL_32): REAL_32
			-- Square root of `v'
			-- (from SINGLE_MATH)
		require -- from SINGLE_MATH
			v >= 0.0

	sqrt2: REAL_64 is 1.41421356237309504880
			-- Square root of 2
			-- (from MATH_CONST)

	tangent (v: REAL_32): REAL_32
			-- Trigonometric tangent of radian `v' approximated
			-- in range [-pi/4, +pi/4]
			-- (from SINGLE_MATH)

	update_content
			-- Update the content of `bitmap', icon, ...
			-- if needed.

	update_needed: BOOLEAN
			-- Is an update needed?
	
feature -- Measurement

	height: INTEGER_32
			-- Height of `Current'.
		require -- from  EV_POSITIONED_I
			True
		require -- from  EV_DRAWABLE_I
			True
		require -- from  EV_PIXMAP_IMP_STATE
			True
		ensure -- from EV_DRAWABLE_I
			positive: Result > 0

	width: INTEGER_32
			-- Width of `Current'.
		require -- from  EV_POSITIONED_I
			True
		require -- from  EV_DRAWABLE_I
			True
		require -- from  EV_PIXMAP_IMP_STATE
			True
		ensure -- from EV_DRAWABLE_I
			positive: Result > 0
	
feature -- Comparison

	frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
			-- Are `some' and `other' either both void
			-- or attached to isomorphic object structures?
			-- (from ANY)
		ensure -- from ANY
			shallow_implies_deep: standard_equal (some, other) implies Result
			both_or_none_void: (some = Void) implies (Result = (other = Void))
			same_type: (Result and (some /= Void)) implies some.same_type (other)
			symmetric: Result implies deep_equal (other, some)

	frozen equal (some: ANY; other: like arg #1): BOOLEAN
			-- Are `some' and `other' either both void or attached
			-- to objects considered equal?
			-- (from ANY)
		ensure -- from ANY
			definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))

	is_equal (other: like Current): BOOLEAN
			-- Is `other' attached to an object considered
			-- equal to current object?
			-- (from ANY)
		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

	frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
			-- Are `some' and `other' either both void or attached to
			-- field-by-field identical objects of the same type?
			-- Always uses default object comparison criterion.
			-- (from ANY)
		ensure -- from ANY
			definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))

	frozen standard_is_equal (other: like Current): BOOLEAN
			-- Is `other' attached to an object of the same type
			-- as current object, and field-by-field identical to it?
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
		ensure -- from ANY
			same_type: Result implies same_type (other)
			symmetric: Result implies other.standard_is_equal (Current)
	
feature -- Status report

	closest_dockable_target: EV_DOCKABLE_TARGET
			-- `Result' is first dockable target that is_dockable found by recursively
			-- searching up through the parenting structure from the widget
			-- currently underneath the pointer position.
			-- `Result' will be `Void' if a dockable target is not found.
			-- (from EV_DOCKABLE_SOURCE_I)
		ensure -- from EV_DOCKABLE_SOURCE_I
			result_is_dockable: Result /= Void implies Result.is_docking_enabled

	conforms_to (other: ANY): BOOLEAN
			-- Does type of current object conform to type
			-- of `other' (as per Eiffel: The Language, chapter 13)?
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void

	get_next_target (a_widget: EV_WIDGET): EV_DOCKABLE_TARGET
			-- `Result' is next dockable target that is is_dockable found by
			-- recursively seraching up the parenting structure from `current_target'.
			-- `Result' will be `Void' if none.
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			a_widget_not_void: a_widget /= Void
		ensure -- from EV_DOCKABLE_SOURCE_I
			result_is_dockable: Result /= Void implies Result.is_docking_enabled

	internal_non_sensitive: BOOLEAN
			-- Is `Current' not sensitive to input as seen
			-- from interface?
			-- (from EV_SENSITIVE_I)

	is_transport_enabled: BOOLEAN
			-- Is the transport mechanism enabled?
			-- (from EV_PICK_AND_DROPABLE_I)

	mode_is_drag_and_drop: BOOLEAN
			-- Is the transport mechanism drag and drop?
			-- (from EV_PICK_AND_DROPABLE_I)

	mode_is_pick_and_drop: BOOLEAN
			-- Is the transport mechanism pick and drop?
			-- (from EV_PICK_AND_DROPABLE_I)

	mode_is_target_menu: BOOLEAN
			-- Is the transport mechanism target menu?
			-- (from EV_PICK_AND_DROPABLE_I)

	same_type (other: ANY): BOOLEAN
			-- Is type of current object identical to type of `other'?
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
		ensure -- from ANY
			definition: Result = (conforms_to (other) and other.conforms_to (Current))

	user_is_sensitive: BOOLEAN
			-- Is the object sensitive to user input.
			-- (from EV_SENSITIVE_I)
	
feature {ANY} -- Status report

	valid_color_constant (c: INTEGER_32): BOOLEAN
			-- Is `c' a valid color constant?
			-- (from WEL_COLOR_CONSTANTS)
	
feature -- Status setting

	disable_dockable
			-- Ensure `Current' is not dockable
			-- (from EV_DOCKABLE_SOURCE_I)
		ensure -- from EV_DOCKABLE_SOURCE_I
			not_is_dockable: not is_dockable

	disable_external_docking
			-- Forbid `Current' to be docked into an EV_DOCKABLE_DIALOG
			-- When there is no valid EV_DRAGABLE_TARGET upon completion
			-- of the transport?
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			is_dockable: is_dockable
		ensure -- from EV_DOCKABLE_SOURCE_I
			not_externally_dockable: not is_external_docking_enabled

	disable_external_docking_relative
			-- Assign `False' to is_external_docking_relative, ensuring that
			-- a dockable dialog displayed when `Current' is docked externally
			-- is displayed as a standard window.
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			external_docking_enabled: is_external_docking_enabled
		ensure -- from EV_DOCKABLE_SOURCE_I
			external_docking_not_relative: not is_external_docking_relative

	disable_pebble_positioning
			-- Assign `False' to pebble_positioning_enabled.
			-- (from EV_PICK_AND_DROPABLE_I)

	enable_dockable
			-- Allow `Current' to be dockable
			-- (from EV_DOCKABLE_SOURCE_I)
		ensure -- from EV_DOCKABLE_SOURCE_I
			is_dockable: is_dockable

	enable_external_docking
			-- Allow `Current' to be docked into an EV_DOCKABLE_DIALOG
			-- When there is no valid EV_DRAGABLE_TARGET upon completion
			-- of the transport?
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			is_dockable: is_dockable
		ensure -- from EV_DOCKABLE_SOURCE_I
			is_externally_dockable: is_external_docking_enabled

	enable_external_docking_relative
			-- Assign `True' to is_external_docking_relative, ensuring that
			-- a dockable dialog displayed when `Current' is docked externally
			-- is displayed relative to the top level window.
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			external_docking_enabled: is_external_docking_enabled
		ensure -- from EV_DOCKABLE_SOURCE_I
			external_docking_not_relative: is_external_docking_relative

	enable_pebble_positioning
			-- Assign `True' to pebble_positioning_enabled.
			-- (from EV_PICK_AND_DROPABLE_I)

	remove_default_key_processing_handler
			-- Ensure default_key_processing_handler is Void.
			-- (from EV_WIDGET_I)
		ensure -- from EV_WIDGET_I
			default_key_processing_handler_removed: default_key_processing_handler = Void

	remove_pebble
			-- Remove pebble.
			-- (from EV_PICK_AND_DROPABLE_I)
		ensure -- from EV_PICK_AND_DROPABLE_I
			pebble_removed: pebble = Void and pebble_function = Void
			is_transport_disabled: not is_transport_enabled

	remove_real_source
			-- Ensure real_source is `Void'.
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			is_dockable: is_dockable
		ensure -- from EV_DOCKABLE_SOURCE_I
			real_source_void: real_source = Void

	remove_real_target
			-- Ensure real_target is `Void'.
			-- (from EV_WIDGET_I)
		ensure -- from EV_WIDGET_I
			real_target_void: real_target = Void

	set_accept_cursor (a_cursor: like accept_cursor)
			-- Set `a_cursor' to be displayed when the screen pointer is over a
			-- target that accepts pebble during pick and drop.
			-- (from EV_PICK_AND_DROPABLE_I)

	set_default_key_processing_handler (a_handler: like default_key_processing_handler)
			-- Assign default_key_processing_handler to `a_handler'.
			-- (from EV_WIDGET_I)

	set_deny_cursor (a_cursor: like deny_cursor)
			-- Set `a_cursor' to be displayed when the screen pointer is over a
			-- target that doesn't accept pebble during pick and drop.
			-- (from EV_PICK_AND_DROPABLE_I)

	set_drag_and_drop_mode
			-- Set transport mechanism to drag and drop,
			-- (from EV_PICK_AND_DROPABLE_I)
		ensure -- from EV_PICK_AND_DROPABLE_I
			mode_is_drag_and_drop: mode_is_drag_and_drop

	set_pebble_position (a_x, a_y: INTEGER_32)
			-- Set the initial position for pick and drop relative to `Current'.
			-- (from EV_PICK_AND_DROPABLE_I)
		ensure -- from EV_PICK_AND_DROPABLE_I
			pick_x_assigned: pick_x = a_x
			pick_y_assigned: pick_y = a_y

	set_pick_and_drop_mode
			-- Set transport mechanism to pick and drop,
			-- (from EV_PICK_AND_DROPABLE_I)
		ensure -- from EV_PICK_AND_DROPABLE_I
			mode_is_pick_and_drop: mode_is_pick_and_drop

	set_real_source (dockable_source: EV_DOCKABLE_SOURCE)
			-- Set `dockable_source' to be the widget moved when a
			-- drag begins on `Current'.
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			is_dockable: is_dockable
			dockable_source_not_void: dockable_source /= Void
		ensure -- from EV_DOCKABLE_SOURCE_I
			real_source_assigned: real_source = dockable_source

	set_real_target (a_target: EV_DOCKABLE_TARGET)
			-- Assign `a_target' to real_target.
			-- (from EV_WIDGET_I)
		require -- from EV_WIDGET_I
			target_not_void: a_target /= Void
		ensure -- from EV_WIDGET_I
			assigned: real_target = a_target

	set_target_menu_mode
			-- Set transport mechanism to target_menu.
			-- (from EV_PICK_AND_DROPABLE_I)
		ensure -- from EV_PICK_AND_DROPABLE_I
			mode_is_target_menu: mode_is_target_menu

	user_disable_sensitive
			-- Make object desensitive to user input.
			-- (from EV_SENSITIVE_I)
		ensure -- from EV_SENSITIVE_I
			is_desensitive: not user_is_sensitive

	user_enable_sensitive
			-- Make object sensitive to user input.
			-- (from EV_SENSITIVE_I)
		ensure -- from EV_SENSITIVE_I
			is_sensitive_if_parent_sensitive: (has_parent and then parent_is_sensitive) implies interface.implementation.is_sensitive
			is_sensitive_if_orphaned: not has_parent implies interface.implementation.is_sensitive
	
feature -- Element change

	remove_help_context
			-- Remove key press action associated with `EV_APPLICATION.help_key'.
			-- (from EV_HELP_CONTEXTABLE_I)
		require -- from EV_HELP_CONTEXTABLE_I
			help_context_not_void: help_context /= Void
		ensure -- from EV_HELP_CONTEXTABLE_I
			no_help_context: internal_help_context = Void

	set_blue (a_blue: INTEGER_32)
			-- Set blue with `a_blue'
			-- (from WEL_COLOR_REF)
		require -- from WEL_COLOR_REF
			valid_blue_inf: a_blue >= 0
			valid_blue_sup: a_blue <= 255
		ensure -- from WEL_COLOR_REF
			blue_set: blue = a_blue

	set_color (color: INTEGER_32)
			-- Set item with `color'.
			-- (from WEL_COLOR_REF)
		ensure -- from WEL_COLOR_REF
			color_set: item = color

	set_green (a_green: INTEGER_32)
			-- Set green with `a_green'
			-- (from WEL_COLOR_REF)
		require -- from WEL_COLOR_REF
			valid_green_inf: a_green >= 0
			valid_green_sup: a_green <= 255
		ensure -- from WEL_COLOR_REF
			green_set: green = a_green

	set_help_context (an_help_context: like help_context)
			-- Assign `a_help_context' to help_context.
			-- Assign `an_help_context' to help_context.
			-- (from EV_HELP_CONTEXTABLE_I)
		require -- from EV_HELP_CONTEXTABLE_I
			an_help_context_not_void: an_help_context /= Void
		ensure -- from EV_HELP_CONTEXTABLE_I
			help_context_assigned: help_context.is_equal (an_help_context)

	set_red (a_red: INTEGER_32)
			-- Set red with `a_red'
			-- (from WEL_COLOR_REF)
		require -- from WEL_COLOR_REF
			valid_red_inf: a_red >= 0
			valid_red_sup: a_red <= 255
		ensure -- from WEL_COLOR_REF
			red_set: red = a_red

	set_rgb (a_red, a_green, a_blue: INTEGER_32)
			-- Set red, green, blue with
			-- `a_red', `a_green', `a_blue'
			-- (from WEL_COLOR_REF)
		require -- from WEL_COLOR_REF
			valid_red_inf: a_red >= 0
			valid_red_sup: a_red <= 255
			valid_green_inf: a_green >= 0
			valid_green_sup: a_green <= 255
			valid_blue_inf: a_blue >= 0
			valid_blue_sup: a_blue <= 255
		ensure -- from WEL_COLOR_REF
			red_set: red = a_red
			green_set: green = a_green
			blue_set: blue = a_blue
	
feature -- Duplication

	copy (other: like Current)
			-- Update current object using fields of object attached
			-- to `other', so as to yield equal objects.
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
			type_identity: same_type (other)
		ensure -- from ANY
			is_equal: is_equal (other)

	frozen deep_copy (other: like Current)
			-- Effect equivalent to that of:
			--		copy (`other' . deep_twin)
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
		ensure -- from ANY
			deep_equal: deep_equal (Current, other)

	frozen deep_twin: like Current
			-- New object structure recursively duplicated from Current.
			-- (from ANY)
		ensure -- from ANY
			deep_equal: deep_equal (Current, Result)

	frozen standard_copy (other: like Current)
			-- Copy every field of `other' onto corresponding field
			-- of current object.
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
			type_identity: same_type (other)
		ensure -- from ANY
			is_standard_equal: standard_is_equal (other)

	frozen standard_twin: like Current
			-- New object field-by-field identical to `other'.
			-- Always uses default copying semantics.
			-- (from ANY)
		ensure -- from ANY
			standard_twin_not_void: Result /= Void
			equal: standard_equal (Result, Current)

	frozen twin: like Current
			-- New object equal to `Current'
			-- twin calls copy; to change copying/twining semantics, redefine copy.
			-- (from ANY)
		ensure -- from ANY
			twin_not_void: Result /= Void
			is_equal: Result.is_equal (Current)
	
feature -- Basic operations

	close_dockable_dialog (dockable_dialog: EV_DOCKABLE_DIALOG)
			-- Close request received by `dockable_dialog' so
			-- restore widget contained back to its original position
			-- in its old parent if possible.
			-- We must fire `dock_ended' actions.
			-- (from EV_DOCKABLE_SOURCE_I)
		ensure -- from EV_DOCKABLE_SOURCE_I
			dockable_dialog_destroyed: dockable_dialog.is_destroyed

	complete_dock
			-- Complete a dock from source_being_docked.
			-- (from EV_DOCKABLE_SOURCE_I)
		require -- from EV_DOCKABLE_SOURCE_I
			source_being_docked: source_being_docked /= Void
		ensure -- from EV_DOCKABLE_SOURCE_I
			not_dock_executing: not is_dock_executing
			insert_separator_not_parented: insert_sep.parent = Void
			insert_label_not_parented: insert_label.parent = Void

	frozen default: like Current
			-- Default value of object's type
			-- (from ANY)

	frozen default_pointer: POINTER
			-- Default value of type `POINTER'
			-- (Avoid the need to write `p'.default for
			-- some `p' of type `POINTER'.)
			-- (from ANY)

	default_rescue
			-- Process exception for routines with no Rescue clause.
			-- (Default: do nothing.)
			-- (from ANY)

	frozen do_nothing
			-- Execute a null action.
			-- (from ANY)

	flush
			-- Execute any delayed calls to expose_actions without waiting
			-- for next idle.
			-- (from EV_PIXMAP_I)
	
feature -- Inapplicable

	drag_cursor: EV_POINTER_STYLE
			-- Cursor used when `Current' is being transported.
			-- (from EV_DOCKABLE_SOURCE_I)
	
feature -- Access EV_DRAGABLE_SOURCE.

	dockable_dialog_target: EV_DOCKABLE_DIALOG
			-- A dockable dialog that will be created as
			-- necessary. This is not a local, to avoid it
			-- being garbage collected.
			-- (from EV_SHARED_TRANSPORT_I)

	global_drag_targets: ARRAYED_LIST [INTEGER_32]
			-- Shortcut to EV_APPLICATION.pnd_targets.
			-- (from EV_SHARED_TRANSPORT_I)

	insert_label: EV_CELL
			-- Label used to indicate where `Current' will be placed in target.
			-- (from EV_SHARED_TRANSPORT_I)
		ensure -- from EV_SHARED_TRANSPORT_I
			result_not_void: Result /= Void

	insert_label_imp: EV_CELL_I
			-- Once access to implementation of Insert_label.
			-- (from EV_SHARED_TRANSPORT_I)
		ensure -- from EV_SHARED_TRANSPORT_I
			Result /= Void

	insert_sep: EV_TOOL_BAR_SEPARATOR
			-- Once access to a separator used to indicate the insertion position
			-- when moving tool bar items.
			-- (from EV_SHARED_TRANSPORT_I)

	insert_sep_imp: EV_TOOL_BAR_SEPARATOR_I
			-- Once access to implementation of Insert_sep.
			-- (from EV_SHARED_TRANSPORT_I)
		ensure -- from EV_SHARED_TRANSPORT_I
			Result /= Void

	internal_screen: EV_SCREEN
			-- Once access to an EV_SCREEN.
			-- (from EV_SHARED_TRANSPORT_I)

	original_x_offset: INTEGER_16
			-- Original x_offset and original_y_offset of transport
			-- realtive to widget. Only used for dragable transports.
			-- (from EV_SHARED_TRANSPORT_I)

	original_y_offset: INTEGER_16
			-- Original x_offset and original_y_offset of transport
			-- realtive to widget. Only used for dragable transports.
			-- (from EV_SHARED_TRANSPORT_I)

	originating_source: EV_DOCKABLE_SOURCE_I
			-- Dragable source that originated the transport of `source_being_dragged'.
			-- (from EV_SHARED_TRANSPORT_I)

	remove_insert_label
			-- Remove Insert_label from its current parent.
			-- We must handle a special case for cells. If the parent is a cell,
			-- then we remove the cell from its parent, and then restore it.
			-- Otherwise, when the label, removed, the cell keeps it size, and cells
			-- are normally used with real_target when the cell must
			-- not be visible.
			-- (from EV_SHARED_TRANSPORT_I)
		ensure -- from EV_SHARED_TRANSPORT_I
			not_parented: insert_label.parent = Void

	remove_insert_sep
			-- Ensure `inset_sep' is not parented.
			-- (from EV_SHARED_TRANSPORT_I)
		ensure -- from EV_SHARED_TRANSPORT_I
			not_parented: insert_sep.parent = Void

	source_being_docked: EV_DOCKABLE_SOURCE_I
			-- Dragable source currently being transported. May be a
			-- WIDGET_IMP or an EV_TOOL_BAR_BUTTON_IMP.
			-- (from EV_SHARED_TRANSPORT_I)
	
feature -- Access EV_PICK_AND_DROPABLE.

	default_accept_cursor: EV_POINTER_STYLE
			-- Used in lieu of a user defined accept_cursor.
			-- (from EV_SHARED_TRANSPORT_I)

	default_deny_cursor: EV_POINTER_STYLE
			-- Used in lieu of a user defined deny_cursor.
			-- (from EV_SHARED_TRANSPORT_I)

	default_pixmaps: EV_STOCK_PIXMAPS
			-- Default pixmaps
			-- (from EV_SHARED_TRANSPORT_I)

	global_pnd_targets: HASH_TABLE [INTEGER_32, INTEGER_32]
			-- Shortcut to EV_APPLICATION.pnd_targets.
			-- (from EV_SHARED_TRANSPORT_I)

	rubber_band_is_drawn: BOOLEAN
			-- Is a rubber band line currently on the screen?
			-- (from EV_SHARED_TRANSPORT_I)
	
feature -- Access common.

	pointer_x: INTEGER_16
			-- (from EV_SHARED_TRANSPORT_I)

	pointer_y: INTEGER_16
			-- (from EV_SHARED_TRANSPORT_I)
	
feature -- Basic Operation

	refresh_now
			-- Force `Current' to be redrawn immediately.
	
feature -- Constants

	drawing_mode_and: INTEGER_32 is 3
			-- Drawing mode where bitwise AND is performed when a
			-- pixel is drawn.
			--
			-- T\S | 0 | 1 |
			-- -------------
			--   0 | 0 | 0 |
			-- -------------
			--   1 | 0 | 1 |
			-- (from EV_DRAWABLE_CONSTANTS)

	drawing_mode_copy: INTEGER_32 is 0
			-- Normal drawing mode.
			--
			-- T\S | 0 | 1 |
			-- -------------
			--   0 | 0 | 1 |
			-- -------------
			--   1 | 0 | 1 |
			-- (from EV_DRAWABLE_CONSTANTS)

	drawing_mode_invert: INTEGER_32 is 2
			-- Drawing mode where bits are inverted before drawn.
			--
			-- T\S | 0 | 1 |
			-- -------------
			--   0 | 1 | 0 |
			-- -------------
			--   1 | 1 | 0 |
			-- (from EV_DRAWABLE_CONSTANTS)

	drawing_mode_or: INTEGER_32 is 4
			-- Drawing mode where bitwise OR is performed when a
			-- pixel is drawn.
			--
			-- T\S | 0 | 1 |
			-- -------------
			--   0 | 0 | 1 |
			-- -------------
			--   1 | 1 | 1 |
			-- (from EV_DRAWABLE_CONSTANTS)

	drawing_mode_xor: INTEGER_32 is 1
			-- Drawing mode where bitwise XOR is performed when a
			-- pixel is drawn.
			--
			-- T\S | 0 | 1 |
			-- -------------
			--   0 | 0 | 1 |
			-- -------------
			--   1 | 1 | 0 |
			-- (from EV_DRAWABLE_CONSTANTS)
	
feature -- Contract support

	valid_drawing_mode (a_mode: INTEGER_32): BOOLEAN
			-- Is `a_mode' a valid drawing mode?
			-- (from EV_DRAWABLE_CONSTANTS)
	
feature -- Event handling

	conforming_pick_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Actions to be performed when a pebble that fits here is picked.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I)
		ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			not_void: Result /= Void

	create_conforming_pick_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Create a conforming_pick action sequence.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_IMP)
		require -- from  EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			True

	create_drop_actions: EV_PND_ACTION_SEQUENCE
			-- Create a drop action sequence.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_IMP)
		require -- from  EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			True

	create_expose_actions: EV_GEOMETRY_ACTION_SEQUENCE
			-- Create a expose action sequence.
			-- (from EV_PIXMAP_ACTION_SEQUENCES_IMP)
		require -- from  EV_PIXMAP_ACTION_SEQUENCES_I
			True

	create_focus_in_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Create a focus_in action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_focus_out_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Create a focus_out action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_key_press_actions: EV_KEY_ACTION_SEQUENCE
			-- Create a key_press action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_key_press_string_actions: EV_KEY_STRING_ACTION_SEQUENCE
			-- Create a key_press_string action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_key_release_actions: EV_KEY_ACTION_SEQUENCE
			-- Create a key_release action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_mouse_wheel_actions: EV_INTEGER_ACTION_SEQUENCE
			-- Create a mouse_wheel action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_pick_actions: EV_PND_START_ACTION_SEQUENCE
			-- Create a pick action sequence.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_IMP)
		require -- from  EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			True

	create_pick_ended_actions: EV_PND_FINISHED_ACTION_SEQUENCE
			-- Create a pick ended action sequence.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_IMP)
		require -- from  EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			True

	create_pointer_button_press_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE
			-- Create a pointer_button_press action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_pointer_button_release_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE
			-- Create a pointer_button_release action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_pointer_double_press_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE
			-- Create a pointer_double_press action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_pointer_enter_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Create a pointer_enter action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_pointer_leave_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Create a pointer_leave action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_pointer_motion_actions: EV_POINTER_MOTION_ACTION_SEQUENCE
			-- Create a pointer_motion action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	create_resize_actions: EV_GEOMETRY_ACTION_SEQUENCE
			-- Create a resize action sequence.
			-- (from EV_WIDGET_ACTION_SEQUENCES_IMP)
		require -- from  EV_WIDGET_ACTION_SEQUENCES_I
			True

	dock_ended_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Actions to be performed after a dock completes from `Current'.
			-- Either to a dockable target or a dockable dialog.
			-- (from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I)
		ensure -- from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I
			not_void: Result /= Void

	dock_started_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Actions to be performed when pebble is picked up.
			-- (from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I)
		ensure -- from EV_DOCKABLE_SOURCE_ACTION_SEQUENCES_I
			not_void: Result /= Void

	drop_actions: EV_PND_ACTION_SEQUENCE
			-- Actions to be performed when a pebble is dropped here.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I)
		ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			not_void: Result /= Void

	expose_actions: EV_GEOMETRY_ACTION_SEQUENCE
			-- Actions to be performed when an area needs to be redrawn.
			-- (from EV_PIXMAP_ACTION_SEQUENCES_I)
		ensure -- from EV_PIXMAP_ACTION_SEQUENCES_I
			not_void: Result /= Void

	file_drop_actions: ACTION_SEQUENCE [TUPLE [LIST [STRING_32]]]
			-- Actions to be performed when an OS file drop occurs on `Current'.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	focus_in_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Actions to be performed when keyboard focus is gained.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	focus_out_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Actions to be performed when keyboard focus is lost.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	key_press_actions: EV_KEY_ACTION_SEQUENCE
			-- Actions to be performed when a keyboard key is pressed.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	key_press_string_actions: EV_KEY_STRING_ACTION_SEQUENCE
			-- Actions to be performed when a keyboard press generates a displayable character.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	key_release_actions: EV_KEY_ACTION_SEQUENCE
			-- Actions to be performed when a keyboard key is released.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	mouse_wheel_actions: EV_INTEGER_ACTION_SEQUENCE
			-- Actions to be performed when mouse wheel is rotated.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pick_actions: EV_PND_START_ACTION_SEQUENCE
			-- Actions to be performed when pebble is picked up.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I)
		ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pick_ended_actions: EV_PND_FINISHED_ACTION_SEQUENCE
			-- Actions to be performed when a transport from `Current' ends.
			-- (from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I)
		ensure -- from EV_PICK_AND_DROPABLE_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pointer_button_press_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE
			-- Actions to be performed when screen pointer button is pressed.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pointer_button_release_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE
			-- Actions to be performed when screen pointer button is released.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pointer_double_press_actions: EV_POINTER_BUTTON_ACTION_SEQUENCE
			-- Actions to be performed when screen pointer is double clicked.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pointer_enter_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Actions to be performed when screen pointer enters widget.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pointer_leave_actions: EV_NOTIFY_ACTION_SEQUENCE
			-- Actions to be performed when screen pointer leaves widget.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	pointer_motion_actions: EV_POINTER_MOTION_ACTION_SEQUENCE
			-- Actions to be performed when screen pointer moves.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void

	resize_actions: EV_GEOMETRY_ACTION_SEQUENCE
			-- Actions to be performed when size changes.
			-- (from EV_WIDGET_ACTION_SEQUENCES_I)
		ensure -- from EV_WIDGET_ACTION_SEQUENCES_I
			not_void: Result /= Void
	
feature -- Misc.

	build_cursor: WEL_CURSOR
			-- Build a WEL_CURSOR from `bitmap' and `mask_bitmap'.
			-- (from EV_PIXMAP_IMP_STATE)
		ensure -- from EV_PIXMAP_IMP_STATE
			result_not_void: Result /= Void

	build_icon: WEL_ICON
			-- Build a WEL_ICON from `bitmap' and `mask_bitmap'.
			-- (from EV_PIXMAP_IMP_STATE)
		ensure -- from EV_PIXMAP_IMP_STATE
			result_not_void: Result /= Void

	raw_image_data: EV_RAW_IMAGE_DATA
			-- RGBA representation of `Current'.
			-- (from EV_PIXMAP_IMP_STATE)
		require -- from  EV_PIXMAP_I
			True
	
feature -- Output

	io: STD_FILES
			-- Handle to standard file setup
			-- (from ANY)

	out: STRING_8
			-- New string containing terse printable representation
			-- of current object
			-- Was declared in ANY as synonym of tagged_out.
			-- (from ANY)

	print (some: ANY)
			-- Write terse external representation of `some'
			-- on standard output.
			-- (from ANY)

	frozen tagged_out: STRING_8
			-- New string containing terse printable representation
			-- of current object
			-- Was declared in ANY as synonym of out.
			-- (from ANY)
	
feature -- Platform

	operating_environment: OPERATING_ENVIRONMENT
			-- Objects available from the operating system
			-- (from ANY)
	
feature -- Saving

	save_to_named_file (a_format: EV_GRAPHICAL_FORMAT; a_filename: FILE_NAME)
			-- Save `Current' to `a_filename' in `a_format' format.
			-- (from EV_PIXMAP_IMP_STATE)
		require -- from EV_PIXMAP_I
			a_format_not_void: a_format /= Void
			a_filename_not_void: a_filename /= Void
			a_filename_valid: a_filename.is_valid
		require -- from EV_PIXMAP_IMP_STATE
			a_format_not_void: a_format /= Void
			a_filename_not_void: a_filename /= Void
			a_filename_valid: a_filename.is_valid
	
invariant
	not_both_icon_and_cursor: not (private_icon /= Void and private_cursor /= Void)
	bitmap_reference_tracked: private_bitmap /= Void implies private_bitmap.reference_tracked
	palette_reference_tracked: private_palette /= Void implies private_palette.reference_tracked
	mask_reference_tracked: private_mask_bitmap /= Void implies private_mask_bitmap.reference_tracked
	icon_reference_tracked: private_icon /= Void implies private_icon.reference_tracked
	cursor_reference_tracked: private_cursor /= Void implies private_cursor.reference_tracked

		-- from EV_ANY_I
	interface_coupled: is_usable implies interface /= Void and then interface.implementation = Current
	base_make_called: base_make_called

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

		-- from EV_WIDGET_I
	is_displayed_implies_show_requested: is_usable and is_displayed implies is_show_requested

		-- from EV_PICK_AND_DROPABLE_I
	user_interface_modes_mutually_exclusive: mode_is_pick_and_drop.to_integer + mode_is_drag_and_drop.to_integer + mode_is_target_menu.to_integer = 1
	pebble_function_takes_two_integer_open_operands: pebble_function /= Void implies pebble_function.valid_operands ([1, 1])

		-- from EV_DOCKABLE_SOURCE_I
	widget_or_item_source: not (widget_source_being_docked /= Void and item_source_being_docked /= Void)
	dock_executing: is_dock_executing implies widget_source_being_docked /= Void or item_source_being_docked /= Void

		-- from EV_POSITIONED_I
	minimum_width_positive_or_zero: is_usable implies minimum_width >= 0
	minimum_height_positive_or_zero: is_usable implies minimum_height >= 0

		-- from WEL_COLOR_REF
	valid_red_inf: red >= 0
	valid_red_sup: red <= 255
	valid_green_inf: green >= 0
	valid_green_sup: green <= 255
	valid_blue_inf: blue >= 0
	valid_blue_sup: blue <= 255

indexing
	copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
	source: "[
		Eiffel Software
		356 Storke Road, Goleta, CA 93117 USA
		Telephone 805-685-1006, Fax 805-685-6869
		Website http://www.eiffel.com
		Customer support http://support.eiffel.com
	]"

end -- class EV_PIXMAP_IMP