Increase by 1 in every direction the size of the blitter used to save
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sun, 8 Apr 2012 13:06:45 +0000 (13:06 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sun, 8 Apr 2012 13:06:45 +0000 (13:06 +0000)
commit0c71be689152568d124a70ecb8e28bf80e5dae29
treee989c647b4a5a0edc1ffe3bf7edeee38c13b3d78
parente8a48ab18dd5142b4be9f842bc511c39e06ff6ff
Increase by 1 in every direction the size of the blitter used to save
the background under a Guess coloured peg in mid-drag. Currently it
assumes the circle doesn't extend into the next pixel, which the docs
for draw_circle warn might happen due to antialiasing.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@9450 cda61777-01e9-0310-a592-d414129be87e
guess.c