diff options
| -rw-r--r-- | perf/cairo-perf-chart.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/perf/cairo-perf-chart.c b/perf/cairo-perf-chart.c index 6195f3d8..8d3d5147 100644 --- a/perf/cairo-perf-chart.c +++ b/perf/cairo-perf-chart.c @@ -331,7 +331,6 @@ add_chart (struct chart *c, if (c->relative) { cairo_text_extents_t extents; - cairo_bool_t show_label; char buf[80]; double y; @@ -346,11 +345,15 @@ add_chart (struct chart *c, ceil (-dy*value - c->height/2.) + c->height/2.); cairo_fill (c->cr); + /* Skip the label if the difference between the two is less than 0.1% */ + if (fabs (value) < 0.1) + return; + cairo_save (c->cr); cairo_set_font_size (c->cr, dx - 2); if (value < 0) { - sprintf (buf, "%.1f", value/100 - 1); + sprintf (buf, "%.1f", -value/100 + 1); } else { sprintf (buf, "%.1f", value/100 + 1); } @@ -364,21 +367,26 @@ add_chart (struct chart *c, y = c->height/2; } + if (y < 0) { + if (y > -extents.width - 6) + y -= extents.width + 6; + } else { + if (y < extents.width + 6) + y += extents.width + 6; + } + cairo_translate (c->cr, floor (x) + (floor (x + dx) - floor (x))/2, floor (y) + c->height/2.); cairo_rotate (c->cr, -M_PI/2); if (y < 0) { cairo_move_to (c->cr, -extents.x_bearing -extents.width - 4, -extents.y_bearing/2); - show_label = y < -extents.width - 6; } else { cairo_move_to (c->cr, 2, -extents.y_bearing/2); - show_label = y > extents.width + 6; } cairo_set_source_rgb (c->cr, .95, .95, .95); - if (show_label) - cairo_show_text (c->cr, buf); + cairo_show_text (c->cr, buf); cairo_restore (c->cr); } else { dy = (c->height - PAD) / c->max_value; |