author | Claus Gittinger <cg@exept.de> |
Thu, 07 Oct 1999 00:32:34 +0200 | |
changeset 2947 | 53f0ea77b1e4 |
parent 2030 | 5b29d7626887 |
child 2954 | 0182e5ac0247 |
permissions | -rw-r--r-- |
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renamed DisplayMedium to Graphicsmedium & changed inheritance
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parents:
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" |
ba7861418087
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COPYRIGHT (c) 1989 by Claus Gittinger |
ba7861418087
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parents:
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All Rights Reserved |
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parents:
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|
ba7861418087
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parents:
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This software is furnished under a license and may be used |
ba7861418087
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parents:
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6 |
only in accordance with the terms of that license and with the |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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7 |
inclusion of the above copyright notice. This software may not |
ba7861418087
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Claus Gittinger <cg@exept.de>
parents:
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be provided or otherwise made available to, or used by, any |
ba7861418087
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Claus Gittinger <cg@exept.de>
parents:
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other person. No title to or ownership of the software is |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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hereby transferred. |
ba7861418087
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Claus Gittinger <cg@exept.de>
parents:
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" |
ba7861418087
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parents:
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bf23a306b6f2
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DeviceGraphicsContext subclass:#GraphicsMedium |
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instanceVariableNames:'width height realized' |
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classVariableNames:'' |
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Claus Gittinger <cg@exept.de>
parents:
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poolDictionaries:'' |
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parents:
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category:'Graphics-Support' |
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parents:
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! |
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parents:
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|
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parents:
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!GraphicsMedium class methodsFor:'documentation'! |
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|
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parents:
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copyright |
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parents:
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" |
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parents:
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COPYRIGHT (c) 1989 by Claus Gittinger |
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parents:
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All Rights Reserved |
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parents:
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|
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This software is furnished under a license and may be used |
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parents:
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only in accordance with the terms of that license and with the |
ba7861418087
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parents:
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inclusion of the above copyright notice. This software may not |
ba7861418087
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parents:
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be provided or otherwise made available to, or used by, any |
ba7861418087
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parents:
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other person. No title to or ownership of the software is |
ba7861418087
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parents:
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hereby transferred. |
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parents:
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" |
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parents:
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! |
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|
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documentation |
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" |
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this is an abstract superclass for all kinds of drawables which |
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have a physical representation (i.e. have an extent). Dont use messages |
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from here - it will vanish soon. |
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|
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[Instance variables:] |
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|
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width <SmallInteger> the width (device dependent, usually pixels or inches) |
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height <SmallInteger> the height (device dependent, usually pixels or inches) |
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[author:] |
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Claus Gittinger |
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" |
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! ! |
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!GraphicsMedium methodsFor:'Compatibility - Squeak'! |
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fillColor:something |
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"fill the receiver with something; |
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something may be a Form, Color or colorIndex" |
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||
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self fill:something |
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! ! |
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||
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!GraphicsMedium methodsFor:'accessing'! |
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|
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bottomCenter |
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"return the topCenter point" |
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|
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^ (self left + (width//2) - 1) @ (self top + height - 1) |
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! |
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bottomLeft |
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"return the bottomLeft point" |
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|
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^ (self left) @ (self top + height - 1) |
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! |
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boundingBox |
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^ Rectangle |
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origin: 0 @ 0 |
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corner: width @ height |
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||
80 |
! |
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||
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center |
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"return the point at the center of the receiver" |
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|
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^ (self left + (width // 2)) @ (self top + (height // 2)) |
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! |
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|
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corner |
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"return the corner point i.e. the bottom-right point" |
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|
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^ (self left + width - 1) @ (self top + height - 1) |
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! |
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|
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corner:aPoint |
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"set the corner point i.e. change extent so that corner will be |
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aPoint while leaving the origin unchanging " |
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|
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self extent:(aPoint x - self left + 1) |
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@ |
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(aPoint y - self top + 1) |
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! |
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|
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103 |
extent |
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104 |
"return the extent i.e. a point with width as x, height as y |
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parents:
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coordinate" |
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|
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parents:
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^ width @ height |
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108 |
! |
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parents:
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|
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extent:extent |
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parents:
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"set the extent" |
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parents:
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|
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parents:
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width := extent x. |
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parents:
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height := extent y |
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! |
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|
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117 |
height |
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118 |
"return the height of the receiver" |
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parents:
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119 |
|
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120 |
^ height |
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121 |
! |
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122 |
|
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123 |
height:anInteger |
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124 |
"set the height of the receiver" |
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125 |
|
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height := anInteger |
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127 |
! |
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128 |
|
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129 |
left |
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"return the left i.e. x-coordinate of top-left of the receiver" |
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131 |
|
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132 |
^ 0 |
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133 |
! |
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134 |
|
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135 |
leftCenter |
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136 |
"return the leftCenter point" |
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parents:
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137 |
|
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138 |
^ (self left) @ (self top + (height // 2) - 1) |
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139 |
! |
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140 |
|
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141 |
origin |
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142 |
"return the origin i.e. coordinate of top-left of the receiver" |
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parents:
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143 |
|
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parents:
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144 |
^ 0 @ 0 |
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parents:
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145 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
146 |
|
727
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
147 |
realized |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
148 |
"return true, if the receiver is realized" |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
149 |
|
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
150 |
^ realized |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
151 |
! |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
152 |
|
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
153 |
rightCenter |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
154 |
"return the leftCenter point" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
155 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
156 |
^ (self left + width - 1) @ (self top + (height // 2) - 1) |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
157 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
158 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
159 |
setWidth:w height:h |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
160 |
"set both width and height - not to be redefined" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
161 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
162 |
width := w. |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
163 |
height := h |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
164 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
165 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
166 |
top |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
167 |
"return the top i.e. y-coordinate of top-left of the receiver" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
168 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
169 |
^ 0 |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
170 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
171 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
172 |
topCenter |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
173 |
"return the topCenter point" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
174 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
175 |
^ (self left + (width//2) - 1) @ (self top) |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
176 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
177 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
178 |
topRight |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
179 |
"return the topRight point" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
180 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
181 |
^ (self left + width - 1) @ (self top) |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
182 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
183 |
|
2030
5b29d7626887
added #viewBackground for protocol compatibility with real views.
ca
parents:
741
diff
changeset
|
184 |
viewBackground |
5b29d7626887
added #viewBackground for protocol compatibility with real views.
ca
parents:
741
diff
changeset
|
185 |
"for protocol compatibility with view; return my background paint color here" |
5b29d7626887
added #viewBackground for protocol compatibility with real views.
ca
parents:
741
diff
changeset
|
186 |
|
5b29d7626887
added #viewBackground for protocol compatibility with real views.
ca
parents:
741
diff
changeset
|
187 |
^ bgPaint |
5b29d7626887
added #viewBackground for protocol compatibility with real views.
ca
parents:
741
diff
changeset
|
188 |
! |
5b29d7626887
added #viewBackground for protocol compatibility with real views.
ca
parents:
741
diff
changeset
|
189 |
|
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
190 |
width |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
191 |
"return the width of the receiver" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
192 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
193 |
^ width |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
194 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
195 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
196 |
width:anInteger |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
197 |
"set the width of the receiver" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
198 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
199 |
width := anInteger |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
200 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
201 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
202 |
width:w height:h |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
203 |
"set both width and height of the receiver" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
204 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
205 |
width := w. |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
206 |
height := h |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
207 |
! ! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
208 |
|
727
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
209 |
!GraphicsMedium methodsFor:'copying'! |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
210 |
|
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
211 |
postCopy |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
212 |
"this may not be enough to allow copying of views ..." |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
213 |
|
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
214 |
super postCopy. |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
215 |
realized := false. |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
216 |
! ! |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
721
diff
changeset
|
217 |
|
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
218 |
!GraphicsMedium methodsFor:'filling'! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
219 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
220 |
black |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
221 |
"fill the receiver with black" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
222 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
223 |
self fill:Black |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
224 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
225 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
226 |
clear |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
227 |
"clear the receiver with background" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
228 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
229 |
"currently need this kludge for form ..." |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
230 |
transformation isNil ifTrue:[ |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
231 |
self clearRectangleX:0 y:0 width:width height:height |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
232 |
] ifFalse:[ |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
233 |
self clearDeviceRectangleX:0 y:0 width:width height:height |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
234 |
] |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
235 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
236 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
237 |
clearInside |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
238 |
"clear the receiver with background - ST-80 compatibility" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
239 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
240 |
^ self clear |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
241 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
242 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
243 |
clearRectangle:aRectangle |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
244 |
"clear the rectangular area in the receiver to background" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
245 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
246 |
self clearRectangleX:(aRectangle left) |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
247 |
y:(aRectangle top) |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
248 |
width:(aRectangle width) |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
249 |
height:(aRectangle height) |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
250 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
251 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
252 |
clearRectangleX:left y:top width:w height:h |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
253 |
"clear the rectangular area in the receiver to background" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
254 |
|
741 | 255 |
|oldPaint| |
256 |
||
257 |
oldPaint := paint. |
|
258 |
self paint:bgPaint. |
|
259 |
self fillRectangleX:left y:top width:w height:h. |
|
260 |
self paint:oldPaint |
|
261 |
||
262 |
"Modified: 28.5.1996 / 20:14:11 / cg" |
|
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
263 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
264 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
265 |
fill:something |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
266 |
"fill the receiver with something; |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
267 |
something may be a Form, Color or colorIndex" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
268 |
|
736 | 269 |
|oldPaint| |
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
270 |
|
736 | 271 |
oldPaint := paint. |
741 | 272 |
self paint:something. |
273 |
self fillRectangleX:0 y:0 width:width height:height. |
|
274 |
self paint:oldPaint |
|
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
275 |
|
741 | 276 |
"Modified: 28.5.1996 / 20:13:29 / cg" |
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
277 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
278 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
279 |
invertRectangle:aRectangle |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
280 |
"invert a rectangle in the receiver" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
281 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
282 |
self xoring:[ |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
283 |
self fillRectangle:aRectangle |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
284 |
] |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
285 |
! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
286 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
287 |
white |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
288 |
"fill the receiver with white" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
289 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
290 |
self fill:White |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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291 |
! ! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
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parents:
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292 |
|
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parents:
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293 |
!GraphicsMedium methodsFor:'initialization'! |
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294 |
|
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295 |
initialize |
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parents:
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296 |
"set up some useful default values" |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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297 |
|
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298 |
super initialize. |
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299 |
|
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Claus Gittinger <cg@exept.de>
parents:
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300 |
width := 0. |
727
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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301 |
height := 0. |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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302 |
realized := false. |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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303 |
! |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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diff
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|
304 |
|
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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305 |
setRealized:aBoolean |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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diff
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306 |
"low level special interface to manipulate the realized state. |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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diff
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307 |
Non-public interface, only to be used by experts. |
bf23a306b6f2
renamed PseudoView to DisplaySurface
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parents:
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308 |
(use to pretend a view has been realized - for example with alien views)" |
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
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309 |
|
bf23a306b6f2
renamed PseudoView to DisplaySurface
Claus Gittinger <cg@exept.de>
parents:
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|
310 |
realized := aBoolean |
721
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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|
311 |
! ! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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|
312 |
|
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renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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|
313 |
!GraphicsMedium class methodsFor:'documentation'! |
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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314 |
|
ba7861418087
renamed DisplayMedium to Graphicsmedium & changed inheritance
Claus Gittinger <cg@exept.de>
parents:
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changeset
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315 |
version |
2947 | 316 |
^ '$Header: /cvs/stx/stx/libview/GraphicsMedium.st,v 1.9 1999-10-06 22:31:55 cg Exp $' |
721
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parents:
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317 |
! ! |