And there is no 'FlattenEncoder' in Pharo 6.
On 9/29/17, H. Hirzel hannes.hirzel@gmail.com wrote:
We have
NullEncoder FlattenEncoder Canvas
there are no direct users of NullEncoder and FlattenEncoder.
FlattenEncoder class comment is just
'The simplest possible encoding: leave the objects as is.'
a bit terse. Does not really say what the issue is about.
On 9/29/17, H. Hirzel hannes.hirzel@gmail.com wrote:
P.S.
There is no NullEncoder in Pharo.
The class Canvas is not in a package 'Morphic-Support' but in a package 'Graphics-Canvas'.
There is no 'Graphics-Canvas' package in Squeak. [2]
Seems like a good idea to move Canvas and subclasses to a package 'Graphics-Canvas' as well.
[2] Graphics package in Squeak 6.0a-17405
Graphics-Display Objects Graphics-External-Ffenestri Graphics-Files Graphics-Fonts Graphics-Primitives Graphics-Text Graphics-Transformations GraphicsTests-Files GraphicsTests-Primitives GraphicsTests-Text
On 9/29/17, H. Hirzel hannes.hirzel@gmail.com wrote:
Hello
NullEncoder is subclass of object ([1] for full hierachy). It is a superclass of Canvas.
What is the function of NullEncoder. No class comment so far?
Regards Hannes
[1] NullEncoder printHierarchy ' ProtoObject #() Object #() NullEncoder #(''target'' ''filterSelector'') FlattenEncoder #() ByteEncoder #() PrintableEncoder #() PostscriptEncoder #() PostscriptEncoderToDisk #() PropertyListEncoder #() Canvas #() ColorMappingCanvas #(''myCanvas'') AlphaBlendingCanvas #(''alpha'') ShadowDrawingCanvas #(''shadowColor'') FormCanvas #(''origin'' ''clipRect'' ''form'' ''port'' ''shadowColor'') BalloonCanvas #(''transform'' ''colorTransform'' ''engine'' ''aaLevel'' ''deferred'') BlueFormCanvas #() ColorPatchCanvas #(''stopMorph'' ''foundMorph'' ''doStop'') MultiResolutionCanvas #(''deferredMorphs'') PluggableCanvas #() BufferedCanvas #(''remote'' ''previousVersion'' ''lastTick'' ''dirtyRect'' ''mirrorOfScreen'') CachingCanvas #(''cacheCanvas'' ''mainCanvas'') ClippingCanvas #(''canvas'' ''clipRect'') MultiCanvas #(''canvases'' ''extent'' ''depth'') NullCanvas #() PostscriptCanvas #(''origin'' ''clipRect'' ''currentColor'' ''shadowColor'' ''currentFont'' ''morphLevel'' ''gstateStack'' ''fontMap'' ''usedFonts'' ''psBounds'' ''topLevelMorph'' ''initialScale'' ''savedMorphExtent'' ''currentTransformation'' ''printSpecs'' ''pages'') DSCPostscriptCanvas #() DSCPostscriptCanvasToDisk #() EPSCanvas #() RemoteCanvas #(''innerClipRect'' ''outerClipRect'' ''transform'' ''connection'' ''shadowColor'')'