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'overlay shadow' on meter-metrics experiment

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TODO: shadow should really be 'behind'. ie save color,
stroke_preserve() shadow, paint text-layout with saved color
and eventually cairo_new_path() reset the path...
This commit is contained in:
Robin Gareus 2013-07-25 01:44:16 +02:00
parent 62398facd7
commit bb85764f80
1 changed files with 7 additions and 0 deletions
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7
gtk2_ardour/meter_patterns.cc
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@ -756,6 +756,7 @@ meter_render_metrics (Gtk::Widget& w, MeterType type, vector<DataType> types)
fraction = (j->first) / 127.0;
pos = 1 + height - (gint) rintf (height * fraction);
pos = min (pos, height);
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
if (tickleft) {
cairo_arc(cr, width - 2.0, pos + .5, 1.0, 0, 2 * M_PI);
cairo_fill(cr);
@ -781,6 +782,12 @@ meter_render_metrics (Gtk::Widget& w, MeterType type, vector<DataType> types)
cairo_move_to (cr, width-3-tw, p);
}
pango_cairo_show_layout (cr, layout->gobj());
cairo_set_line_width(cr, 1.5);
cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, .15);
pango_cairo_layout_path(cr, layout->gobj());
cairo_stroke (cr);
cairo_set_line_width(cr, 1.0);
}
}