indexing
description: "Used for describing 32-bit RGBA component values of EV_PIXEL_BUFFER"
author: ""
date: "$Date: 2006-08-16 14:23:24 -0700 (Wed, 16 Aug 2006) $"
revision: "$Revision: 62637 $"
class interface
EV_PIXEL_BUFFER_PIXEL
create
default_create
feature
default_create
feature
alpha: NATURAL_8 assign set_alpha
blue: NATURAL_8 assign set_blue
generating_type: STRING_8
ANY
generator: STRING_8
ANY
green: NATURAL_8 assign set_green
red: NATURAL_8 assign set_red
rgba_value: NATURAL_32 assign set_rgba_value
feature
frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure 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
`some'`other'
ANY
ensure 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
`other'
ANY
require ANY
other_not_void: other /= Void
ensure 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
`some'`other'
ANY
ensure 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
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
same_type: Result implies same_type (other)
symmetric: Result implies other.standard_is_equal (Current)
feature
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
same_type (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
definition: Result = (conforms_to (other) and other.conforms_to (Current))
feature
copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_equal: is_equal (other)
frozen deep_copy (other: like Current)
copy`other'deep_twin
ANY
require ANY
other_not_void: other /= Void
ensure ANY
deep_equal: deep_equal (Current, other)
frozen deep_twin: like Current
ANY
ensure ANY
deep_equal: deep_equal (Current, Result)
frozen standard_copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_standard_equal: standard_is_equal (other)
frozen standard_twin: like Current
`other'
ANY
ensure ANY
standard_twin_not_void: Result /= Void
equal: standard_equal (Result, Current)
frozen twin: like Current
`Current'
twincopycopy
ANY
ensure ANY
twin_not_void: Result /= Void
is_equal: Result.is_equal (Current)
feature
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
feature
set_alpha (a_alpha: NATURAL_8)
`a_alpha'
ensure
alpha_set: alpha = a_alpha
set_blue (a_blue: NATURAL_8)
`a_blue'
ensure
blue_set: blue = a_blue
set_green (a_green: NATURAL_8)
`a_green'
ensure
green_set: green = a_green
set_red (a_red: NATURAL_8)
`a_red'
ensure
red_set: red = a_red
set_rgba_value (a_rgba_value: NATURAL_32)
`a_rgba_value'
ensure
rgba_value_set: rgba_value = a_rgba_value
set_values (a_red, a_green, a_blue, a_alpha: NATURAL_8)
`a_red'`a_green'`a_blue'`a_alpha'
feature
io: STD_FILES
ANY
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
invariant
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
end EV_PIXEL_BUFFER_PIXEL