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Tweak icon_strip_width icon lines to align to pixels

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Robin Gareus 2019-08-26 23:34:20 +02:00
parent 2dbeaaffa6
commit b4addaaa0a
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GPG key ID: A090BCE02CF57F04
1 changed files with 16 additions and 15 deletions
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31
libs/widgets/ardour_icon.cc
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@ -932,22 +932,22 @@ static void icon_nudge_right (cairo_t *cr, const int width, const int height, co
/** mixer strip narrow/wide */ /** mixer strip narrow/wide */
static void icon_strip_width (cairo_t *cr, const int width, const int height, const uint32_t fg_color) static void icon_strip_width (cairo_t *cr, const int width, const int height, const uint32_t fg_color)
{ {
const double x0 = width * .2; const double xm = .5 + rint (width * .5);
const double x1 = width * .8; const double ym = .5 + rint (height * .5);
const double y0 = height * .25; const double dx = ceil (width * .3);
const double y1 = height * .75; const double dy = ceil (height * .25);
const double ym = height * .5; const double x0 = xm - dx;
const double x1 = xm + dx;
const double y0 = ym - dy;
const double y1 = ym + dy;
// arrow const double arx = width * .15;
const double xa0= width * .39; const double ary = height * .15;
const double xa1= width * .61;
const double ya0= height * .35;
const double ya1= height * .65;
Gtkmm2ext::set_source_rgba (cr, fg_color); Gtkmm2ext::set_source_rgba (cr, fg_color);
cairo_set_line_width (cr, ceil (std::min (width, width) * .035)); cairo_set_line_width (cr, ceil (std::min (width, height) * .035));
// left + right // left + right
cairo_move_to (cr, x0, y0); cairo_move_to (cr, x0, y0);
@ -961,15 +961,15 @@ static void icon_strip_width (cairo_t *cr, const int width, const int height, co
// arrow left // arrow left
cairo_move_to (cr, x0, ym); cairo_move_to (cr, x0, ym);
cairo_line_to (cr, xa0, ya0); cairo_rel_line_to (cr, arx, -ary);
cairo_move_to (cr, x0, ym); cairo_move_to (cr, x0, ym);
cairo_line_to (cr, xa0, ya1); cairo_rel_line_to (cr, arx, ary);
// arrow right // arrow right
cairo_move_to (cr, x1, ym); cairo_move_to (cr, x1, ym);
cairo_line_to (cr, xa1, ya0); cairo_rel_line_to (cr, -arx, -ary);
cairo_move_to (cr, x1, ym); cairo_move_to (cr, x1, ym);
cairo_line_to (cr, xa1, ya1); cairo_rel_line_to (cr, -arx, ary);
cairo_stroke (cr); cairo_stroke (cr);
} }
@ -1298,6 +1298,7 @@ ArdourWidgets::ArdourIcon::render (cairo_t *cr,
icon_tav_expand (cr, width, height); icon_tav_expand (cr, width, height);
break; break;
case ToolRange: case ToolRange:
/* similar to icon_strip_width() but with outline */
icon_tool_range (cr, width, height); icon_tool_range (cr, width, height);
break; break;
case ToolGrab: case ToolGrab: