X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=devel.but;h=25a6c62dfa5d3fb198a35c0432e8523cfd9993fb;hb=db313b3948d27244dd7c34c2609c66d6204d8931;hp=a38fdda5d052a0d1c5aa68ad3ae02e131cf0ccd9;hpb=a7dc17c4258837b0ee3927f1db5e1c02acee5cc3;p=sgt-puzzles.git

diff --git a/devel.but b/devel.but
index a38fdda..25a6c62 100644
--- a/devel.but
+++ b/devel.but
@@ -1928,6 +1928,9 @@ Indeed, even horizontal or vertical lines may be anti-aliased.
 
 This function may be used for both drawing and printing.
 
+If the specified thickness is less than 1.0, 1.0 is used.
+This ensures that thin lines are visible even at small scales.
+
 \S{drawing-draw-text} \cw{draw_text()}
 
 \c void draw_text(drawing *dr, int x, int y, int fonttype,