indexing
description: "Grapics functions in Gdi+."
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date: 2006-06-27 18:37:28 -0700 (Tue, 27 Jun 2006) $"
revision: "$Revision$"
class interface
WEL_GDIP_GRAPHICS
create
make_from_image (a_image: WEL_GDIP_IMAGE)
`a_image'
require
not_void: a_image /= Void
make_from_dc (a_dc: WEL_DC)
`a_dc'
require
not_void: a_dc /= Void
exists: a_dc.exists
feature
gdi_plus_handle: POINTER
WEL_GDIP_ANY
generating_type: STRING_8
ANY
generator: STRING_8
ANY
item: POINTER
WEL_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
exists: BOOLEAN
item
WEL_ANY
ensure WEL_ANY
Result = (item /= default_pointer)
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))
shared: BOOLEAN
item
item
destroy_item
item
WEL_ANY
feature
set_shared
shared
WEL_ANY
ensure WEL_ANY
shared: shared
set_unshared
shared
WEL_ANY
ensure WEL_ANY
unshared: not shared
feature
set_item (an_item: POINTER)
item`an_item'
WEL_ANY
ensure WEL_ANY
item_set: item = an_item
feature
dispose
`Current'
`Current'
WEL_ANY
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_image (a_image: WEL_GDIP_IMAGE; a_dest_x, a_dest_y: INTEGER_32)
`a_image'`a_dest_x'`a_dest_y'
require
not_void: a_image /= Void
draw_image_with_src_rect_dest_rect (a_image: WEL_GDIP_IMAGE; a_dest_rect, a_src_rect: WEL_RECT)
`a_image'`a_dest_rect'`a_src_dest'
require
not_void: a_image /= Void
not_void: a_dest_rect /= Void
not_void: a_src_rect /= Void
draw_image_with_src_rect_dest_rect_unit_attributes (a_image: WEL_GDIP_IMAGE; a_dest_rect, a_src_rect: WEL_RECT; a_unit: INTEGER_32; a_image_attributes: WEL_GDIP_IMAGE_ATTRIBUTES)
`a_image'
require
not_void: a_image /= Void
not_void: a_dest_rect /= Void
not_void: a_src_rect /= Void
valid: (create {WEL_GDIP_UNIT}).is_valid (a_unit)
draw_line (a_pen: WEL_GDIP_PEN; a_x_1, a_y_1, a_x_2, a_y_2: INTEGER_32)
require
not_void: a_pen /= Void
feature
destroy_item
require WEL_ANY
exists: exists
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
feature
is_gdi_plus_installed: BOOLEAN
WEL_GDIP_ANY
invariant
WEL_GDIP_ANY
support: is_gdi_plus_installed
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 WEL_GDIP_GRAPHICS