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Use round line noins and caps

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It doesn't really make much of a difference, but it can be visible
especially with lots of tight samples.  Miter joins really look horrible
for acute angles.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2011-09-13 08:25:54 -07:00
parent 55156e63c3
commit 0a13d287e5
1 changed files with 3 additions and 2 deletions
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5
profile.c
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@ -235,8 +235,6 @@ static void plot_depth_profile(struct dive *dive, struct graphics_context *gc, s
struct plot_data *entry; struct plot_data *entry;
int maxtime, maxdepth, marker; int maxtime, maxdepth, marker;
cairo_set_line_width(gc->cr, 2);
/* Get plot scaling limits */ /* Get plot scaling limits */
maxtime = round_seconds_up(dive->duration.seconds); maxtime = round_seconds_up(dive->duration.seconds);
maxdepth = round_depth_up(dive->maxdepth); maxdepth = round_depth_up(dive->maxdepth);
@ -655,6 +653,9 @@ static void plot(struct graphics_context *gc, int w, int h, struct dive *dive)
topx = w / 20.0; topx = w / 20.0;
topy = h / 20.0; topy = h / 20.0;
cairo_translate(gc->cr, topx, topy); cairo_translate(gc->cr, topx, topy);
cairo_set_line_width(gc->cr, 2);
cairo_set_line_cap(gc->cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join(gc->cr, CAIRO_LINE_JOIN_ROUND);
/* /*
* We can use "cairo_translate()" because that doesn't * We can use "cairo_translate()" because that doesn't