--- a/PCXReader.st Thu Apr 10 13:21:46 2003 +0200
+++ b/PCXReader.st Thu Apr 10 16:26:11 2003 +0200
@@ -16,7 +16,7 @@
instanceVariableNames:'header buffer nBuffer bufferIndex sourceBytesPerRow'
classVariableNames:''
poolDictionaries:''
- category:'Graphics-Images-Support'
+ category:'Graphics-Images-Readers'
!
!PCXReader class methodsFor:'documentation'!
@@ -117,27 +117,32 @@
extractColorMap16
"extract the 16-entry colormap from the header"
- |rawMap srcIndex rMap gMap bMap|
+ |rawMap|
- rawMap := ByteArray uninitializedNew:(16*3).
- rawMap replaceFrom:1 to:(16*3) with:header startingAt:17.
- rMap := ByteArray new:16.
- gMap := ByteArray new:16.
- bMap := ByteArray new:16.
- srcIndex := 1.
- 1 to:16 do:[:i |
- |r g b|
+ rawMap := header copyFrom:17 to:(17 + (16*3) - 1).
+ ^ Colormap rgbVector:rawMap
- r := rawMap at:srcIndex.
- g := rawMap at:srcIndex+1.
- b := rawMap at:srcIndex+2.
-
- rMap at:i put:r.
- gMap at:i put:g.
- bMap at:i put:b.
- srcIndex := srcIndex + 3.
- ].
- ^ Colormap redVector:rMap greenVector:gMap blueVector:bMap.
+"/ |rawMap srcIndex rMap gMap bMap|
+"/
+"/ rawMap := ByteArray uninitializedNew:(16*3).
+"/ rawMap replaceFrom:1 to:(16*3) with:header startingAt:17.
+"/ rMap := ByteArray new:16.
+"/ gMap := ByteArray new:16.
+"/ bMap := ByteArray new:16.
+"/ srcIndex := 1.
+"/ 1 to:16 do:[:i |
+"/ |r g b|
+"/
+"/ r := rawMap at:srcIndex.
+"/ g := rawMap at:srcIndex+1.
+"/ b := rawMap at:srcIndex+2.
+"/
+"/ rMap at:i put:r.
+"/ gMap at:i put:g.
+"/ bMap at:i put:b.
+"/ srcIndex := srcIndex + 3.
+"/ ].
+"/ ^ Colormap redVector:rMap greenVector:gMap blueVector:bMap.
!
nextByteFromBufferOrStream
@@ -166,25 +171,28 @@
] ifFalse:[
inStream nextBytes:(256*3) into:rawMap.
].
- rMap := Array new:256.
- gMap := Array new:256.
- bMap := Array new:256.
- srcIndex := 1.
- 1 to:256 do:[:i |
- |r g b|
+ ^ Colormap rgbVector:rawMap
- r := rawMap at:srcIndex.
- g := rawMap at:srcIndex+1.
- b := rawMap at:srcIndex+2.
-
- rMap at:i put:r.
- gMap at:i put:g.
- bMap at:i put:b.
- srcIndex := srcIndex + 3.
- ].
-
- ^ Colormap redVector:rMap greenVector:gMap blueVector:bMap.
+"/ rMap := Array new:256.
+"/ gMap := Array new:256.
+"/ bMap := Array new:256.
+"/ srcIndex := 1.
+"/
+"/ 1 to:256 do:[:i |
+"/ |r g b|
+"/
+"/ r := rawMap at:srcIndex.
+"/ g := rawMap at:srcIndex+1.
+"/ b := rawMap at:srcIndex+2.
+"/
+"/ rMap at:i put:r.
+"/ gMap at:i put:g.
+"/ bMap at:i put:b.
+"/ srcIndex := srcIndex + 3.
+"/ ].
+"/
+"/ ^ Colormap redVector:rMap greenVector:gMap blueVector:bMap.
!
readCompressedData
@@ -392,7 +400,7 @@
!PCXReader class methodsFor:'documentation'!
version
- ^ '$Header: /cvs/stx/stx/libview2/PCXReader.st,v 1.27 2003-04-04 17:07:54 cg Exp $'
+ ^ '$Header: /cvs/stx/stx/libview2/PCXReader.st,v 1.28 2003-04-10 14:25:57 cg Exp $'
! !
PCXReader initialize!