indexing
description: "Abstract class for drawing figures."
legal: "See notice at end of class."
status: "See notice at end of class."
keywords: "figure, primitives, drawing"
date: "$Date: 2006-01-22 18:25:44 -0800 (Sun, 22 Jan 2006) $"
revision: "$Revision: 56675 $"
deferred class interface
EV_MODEL_DRAWING_ROUTINES
feature
generating_type: STRING_8
ANY
generator: STRING_8
ANY
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
draw_figure_arc (arc: EV_MODEL_ARC)
`arc'
require
arc_not_void: arc /= Void
draw_figure_dot (dot: EV_MODEL_DOT)
`dot'
require
dot_not_void: dot /= Void
draw_figure_ellipse (ellipse: EV_MODEL_ELLIPSE)
`ellipse'
require
ellipse_not_void: ellipse /= Void
draw_figure_equilateral (eql: EV_MODEL_EQUILATERAL)
`eql'
require
eql_not_void: eql /= Void
draw_figure_line (line: EV_MODEL_LINE)
`line'
require
line_not_void: line /= Void
draw_figure_parallelogram (parallelogram: EV_MODEL_PARALLELOGRAM)
`parallelogram'
require
parallelogram_not_void: parallelogram /= Void
draw_figure_picture (picture: EV_MODEL_PICTURE)
`picture'
require
picture_not_void: picture /= Void
draw_figure_pie_slice (slice: EV_MODEL_PIE_SLICE)
`slice'
require
slice_not_void: slice /= Void
draw_figure_polygon (polygon: EV_MODEL_POLYGON)
`polygon'
require
polygon_not_void: polygon /= Void
draw_figure_polyline (line: EV_MODEL_POLYLINE)
`polyline'
require
line_not_void: line /= Void
draw_figure_rectangle (rectangle: EV_MODEL_RECTANGLE)
`rectangle'
require
rectangle_not_void: rectangle /= Void
draw_figure_rotated_arc (arc: EV_MODEL_ROTATED_ARC)
`arc'
require
arc_not_void: arc /= Void
draw_figure_rotated_ellipse (ellipse: EV_MODEL_ROTATED_ELLIPSE)
`ellipse'
require
ellipse_not_void: ellipse /= Void
draw_figure_rotated_pie_slice (slice: EV_MODEL_ROTATED_PIE_SLICE)
`slice'
require
slice_not_void: slice /= Void
draw_figure_rounded_parallelogram (parallelogram: EV_MODEL_ROUNDED_PARALLELOGRAM)
`parallelogram'
require
parallelogram_not_void: parallelogram /= Void
draw_figure_rounded_rectangle (f: EV_MODEL_ROUNDED_RECTANGLE)
`f'
require
f_not_void: f /= Void
draw_figure_star (star: EV_MODEL_STAR)
`star'
require
star_not_void: star /= Void
draw_figure_text (text_figure: EV_MODEL_TEXT)
`text_figure'
require
text_figure_not_void: text_figure /= Void
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)
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 EV_MODEL_DRAWING_ROUTINES