note description: "[ Displays a textual label. ]" legal: "See notice at end of class." appearance: "[ --------- | text | --------- ]" status: "See notice at end of class." keywords: "label, text" date: "$Date$" revision: "$Revision$" class EV_LABEL inherit EV_PRIMITIVE redefine implementation, is_in_default_state, is_in_default_state_for_tabs end EV_TEXT_ALIGNABLE redefine implementation, is_in_default_state end EV_FONTABLE redefine implementation, is_in_default_state end create default_create, make_with_text feature {NONE} -- Contract support is_in_default_state: BOOLEAN -- Is `Current' in its default state? do Result := Precursor {EV_PRIMITIVE} and Precursor {EV_TEXT_ALIGNABLE} and Precursor {EV_FONTABLE} and is_center_aligned end is_in_default_state_for_tabs: BOOLEAN do Result := not is_tabable_from and not is_tabable_to end feature -- Status setting align_text_top -- Display `text' vertically aligned at the top. require not_destroyed: not is_destroyed do implementation.align_text_top end align_text_vertical_center -- Display `text' vertically aligned at the center. require not_destroyed: not is_destroyed do implementation.align_text_vertical_center end align_text_bottom -- Display `text' vertically aligned at the bottom. require not_destroyed: not is_destroyed do implementation.align_text_bottom end --feature -- Element change -- -- set_angle (a_angle: REAL) is -- -- Set counter-clockwise rotation of text from horizontal plane. -- -- `a_angle' is expressed in radians. -- do -- implementation.set_angle (a_angle) -- ensure -- angle_set: a_angle = angle -- end -- --feature -- Access -- -- angle: REAL is -- -- Amount text is rotated counter-clockwise from horizontal plane in radians. -- -- Default is 0 -- do -- Result := implementation.angle -- end feature {EV_ANY, EV_ANY_I} -- Implementation implementation: EV_LABEL_I -- Responsible for interaction with native graphics toolkit. feature {NONE} -- Implementation create_implementation -- See `{EV_ANY}.create_implementation'. do create {EV_LABEL_IMP} implementation.make end note 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_LABEL