[gsharp-devel] notehead glitch

Robert Strandh strandh at labri.fr
Mon Nov 14 22:07:13 UTC 2005

Christophe Rhodes writes:
 > I've found another graphical glitch.  This one does not affect the
 > drawing of the main buffer in the default font size (staff-separation
 > 6), but in larger sizes, the noteheads seem to be slightly too big.
 > <http://www-jcsu.jesus.cam.ac.uk/~csr21/gsharp-noteheads.png>
 > illustrates what I consider to be the problem: noteheads on lines seem
 > off-centre, while noteheads in spaces hang down too far.  As I say,
 > this doesn't seem to be a problem with staff-size 6; redefining the
 > DRAW-BUFFER method on-the-fly should be enough to reproduce the
 > problem.

This problem looks like it is due to the same off-by-one-pixel pixmap
drawing bug that I just fixed.  Let me know if this problem is still
Robert Strandh

Greenspun's Tenth Rule of Programming: any sufficiently complicated C
or Fortran program contains an ad hoc informally-specified bug-ridden
slow implementation of half of Common Lisp.

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