Font.st
changeset 578 69373a884165
parent 564 3ddccbec4ee7
child 601 2c4c1e797909
--- a/Font.st	Sat Apr 20 23:24:12 1996 +0200
+++ b/Font.st	Sat Apr 20 23:27:31 1996 +0200
@@ -162,14 +162,18 @@
 !
 
 update:something
+    "sent early during restart - flush any leftover device handles"
+
     (something == #earlyRestart) ifTrue:[
-	"
-	 this is sent by ObjectMemory when restarting from
-	 an image. All device specific information (especially device
-	 handles) are now invalid and have to be flushed
-	"
-	self flushDeviceFontsFor:nil
+        "
+         this is sent by ObjectMemory when restarting from
+         an image. All device specific information (especially device
+         handles) are now invalid and have to be flushed
+        "
+        self flushDeviceFontsFor:nil
     ]
+
+    "Modified: 20.4.1996 / 23:22:23 / cg"
 ! !
 
 !Font class methodsFor:'instance creation'!
@@ -452,28 +456,38 @@
 !
 
 shallowCopyForFinalization
+    "redefined to return a lightweight copy 
+     - all we need is the device handle"
+
     |aCopy|
 
     aCopy := self class basicNew.
     aCopy setDevice:device fontId:fontId.
    ^ aCopy
+
+    "Modified: 20.4.1996 / 23:23:04 / cg"
 ! !
 
 !Font methodsFor:'printing & storing'!
 
 printOn:aStream
+    "append a printed representation of the receiver to aStream.
+     Redefined to print more about the fonts name"
+
     face isNil ifTrue:[
-	family isNil ifTrue:[
-	    aStream nextPutAll:('a replacement-Font').
-	    ^ self
-	].
-	aStream nextPutAll:('a ' , family , '-Font').
-	^ self.
+        family isNil ifTrue:[
+            aStream nextPutAll:('a replacement-Font').
+            ^ self
+        ].
+        aStream nextPutAll:('a ' , family , '-Font').
+        ^ self.
     ].
     aStream nextPutAll:('a ' , family , '-' , 
-			       face , '-' , 
-			       style , '-' , 
-			       size printString , '-Font')
+                               face , '-' , 
+                               style , '-' , 
+                               size printString , '-Font')
+
+    "Modified: 20.4.1996 / 23:25:11 / cg"
 !
 
 storeOn:aStream
@@ -493,6 +507,8 @@
 !
 
 userFriendlyName
+    "return a user-friendly printed representation of the receiver"
+
     |nm|
 
     nm := family.
@@ -515,12 +531,14 @@
      Button defaultFont userFriendlyName
     "
 
-    "Modified: 24.2.1996 / 22:14:20 / cg"
+    "Modified: 20.4.1996 / 23:25:36 / cg"
 ! !
 
 !Font methodsFor:'private'!
 
 getFontInfos
+    "ask the device about all of my actual attributes"
+
     replacementFont isNil ifTrue:[
         encoding := device encodingOf:fontId.
         ascent := device ascentOf:fontId.
@@ -545,39 +563,63 @@
     ].
     isFixedWidth := minWidth == maxWidth
 
-    "Modified: 23.2.1996 / 00:46:04 / cg"
+    "Modified: 20.4.1996 / 23:26:13 / cg"
 !
 
 restored
+    "flush device handles when restored"
+
     device := nil.
     fontId := nil.
     replacementFont := nil
+
+    "Modified: 20.4.1996 / 23:26:26 / cg"
 !
 
 setDevice:aDevice
+    "set the device handle"
+
     device := aDevice
+
+    "Modified: 20.4.1996 / 23:26:35 / cg"
 !
 
 setDevice:aDevice fontId:aFontId
+    "set the device and font handles"
+
     device := aDevice.
     fontId := aFontId
+
+    "Modified: 20.4.1996 / 23:26:43 / cg"
 !
 
 setFamily:familyString face:faceString style:styleString size:sizeNum encoding:encodingSym device:aDevice
+    "set my instance attributes"
+
     family := familyString.
     face := faceString.
     style := styleString.
     size := sizeNum.
     encoding := encodingSym.
     device := aDevice
+
+    "Modified: 20.4.1996 / 23:26:56 / cg"
 !
 
 setFontId:aFontId
+    "set my font handle"
+
     fontId := aFontId
+
+    "Modified: 20.4.1996 / 23:27:05 / cg"
 !
 
 setReplacementFont:aFont
+    "set my replacement font"
+
     replacementFont := aFont
+
+    "Modified: 20.4.1996 / 23:27:16 / cg"
 ! !
 
 !Font methodsFor:'queries'!
@@ -841,6 +883,6 @@
 !Font class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/Font.st,v 1.37 1996-04-13 19:16:20 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview/Font.st,v 1.38 1996-04-20 21:27:31 cg Exp $'
 ! !
 Font initialize!