Ten desktop test classes drew the same squares and the same 4 x 2
rectangle in private helpers, in two equivalent styles. They now use
TestPrograms.Square, ClockwiseSquare and Rectangle.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
The plate-colored disc behind a cut-off id read as a notch in any part edge
the cut runs along. An orange-red disc with a white id reads as a tag on the
cut-off line instead, and still keeps the dashed line from striking it through.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Zoomed out, small parts and short cut-off segments piled their ids on each
other. As the CAD converter numbers entities, an id now shows only once its
part is big enough on screen to hold it: a part must be as wide and tall as
the id's text, a cut-off segment as long as the id's disc.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>