Need device instvar
CVS ----------------------------------------------------------------------
"
COPYRIGHT (c) 1997 by eXept Software AG
COPYRIGHT (c) 2009 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
"{ Package: 'stx:libview' }"
"{ NameSpace: Smalltalk }"
Object subclass:#AbstractBorder
instanceVariableNames:'width'
classVariableNames:''
poolDictionaries:''
category:'Graphics-Support'
!
!AbstractBorder class methodsFor:'documentation'!
copyright
"
COPYRIGHT (c) 1997 by eXept Software AG
COPYRIGHT (c) 2009 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
!
documentation
"
Extracted from Border.
Common superclass for border-painters.
This will replace the mixture of window-system supported borders and manually
drawn 3D levels (which is ugly, but served me well for almost 20years now).
[author:]
Claus Gittinger
"
! !
!AbstractBorder class methodsFor:'instance creation'!
new
"return an initialized instance"
^ self basicNew initialize.
!
width:borderWidth
"create a new instance of the receiver with a border of the given width
(and default color)."
^ self new width:borderWidth color:(Color black)
"Modified: 10.2.1997 / 15:19:57 / cg"
!
width:borderWidth color:aColor
"create a new instance of the receiver with a border of the given width
and color."
^ self new width:borderWidth color:aColor
"Modified: 10.2.1997 / 15:20:32 / cg"
! !
!AbstractBorder methodsFor:'accessing'!
color:aColor
"set the color"
"/ self subclassResponsibility
!
level
"get the 3D level"
^ 0
!
width
"get the width"
^ width ? 1
!
width:aNumber
"set the width"
width := aNumber
!
width:aWidth color:aColor
self width:aWidth.
self color:aColor
"Created: 10.2.1997 / 15:21:27 / cg"
! !
!AbstractBorder methodsFor:'displaying'!
displayOn:aGC forDisplayBox:aRectangle
"display the borders represented by the receiver in the specified rectangle.
The gc is restored after the draw."
"/ self subclassResponsibility
! !
!AbstractBorder methodsFor:'initialization'!
initialize
width := 1.
! !
!AbstractBorder methodsFor:'queries'!
allSidesEqual:aSmallInteger
"true if all four sides have the same border width;
always true here - provided for compatibility"
^ true
"Created: 10.2.1997 / 14:53:13 / cg"
!
displayBoxFor:aRectangle
"return a rectangle representing the overall display box of a component
bordered by the receiver, which has bounds of aRectangle.
That is, the argument outset by the receivers borders."
|insetRectangle|
insetRectangle := aRectangle copy.
insetRectangle left:(insetRectangle left - width).
insetRectangle right:(insetRectangle right + width).
insetRectangle top:(insetRectangle top - width).
insetRectangle bottom:(insetRectangle bottom + width).
^ insetRectangle
"Created: 10.2.1997 / 15:43:00 / cg"
!
insetDisplayBoxFor:aRectangle
"return a rectangle representing the display box of a component
bordered by the receiver in the outer bounds, aRectangle.
That is, the argument inset by the receiver's borders."
|insetRectangle|
insetRectangle := aRectangle copy.
insetRectangle left:(insetRectangle left + width).
insetRectangle right:(insetRectangle right - width).
insetRectangle top:(insetRectangle top + width).
insetRectangle bottom:(insetRectangle bottom - width).
^ insetRectangle
"Created: 10.2.1997 / 15:42:06 / cg"
! !
!AbstractBorder class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/libview/AbstractBorder.st,v 1.5 2015-01-06 01:41:40 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/libview/AbstractBorder.st,v 1.5 2015-01-06 01:41:40 cg Exp $'
! !