ardour/livetrax
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more pixel rounding (small range icon)

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This commit is contained in:
Robin Gareus 2015-05-26 19:25:47 +02:00
parent 45313f329f
commit d3df99e22e
1 changed files with 20 additions and 11 deletions
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31
libs/gtkmm2ext/ardour_icon.cc
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@ -141,17 +141,19 @@ static void icon_tool_range (cairo_t *cr, const int width, const int height)
const double lw = rint (wh / 6.0); // line width
const double ar = wh * .6; // arrow
const double bw = rint (wh);
const double bw = ceil (wh) - .5;
const double y0 = ceil (y);
const double ym = rint (y0 - wh * .1) + .5; // arrow-horizontal; slightly to the top, on a px
const double x0 = rint(x - wh); // left arrow tip
const double x1 = rint(x + wh); // right arrow tip
const double x0 = rint (x) - bw; // left arrow tip
const double x1 = rint (x) + bw; // right arrow tip
// left and right box
cairo_rectangle (cr, x0 - lw, y0 - bw, 2 * lw, 2 * bw);
VECTORICONSTROKEFILL(1.0);
cairo_rectangle (cr, x1 - lw, y0 - bw, 2 * lw, 2 * bw);
VECTORICONSTROKEFILL(1.0);
cairo_move_to (cr, x0, y0 - bw);
cairo_line_to (cr, x0, y0 + bw);
VECTORICONSTROKEOUTLINE(lw, 0xffffffff);
cairo_move_to (cr, x1, y0 - bw);
cairo_line_to (cr, x1, y0 + bw);
VECTORICONSTROKEOUTLINE(lw, 0xffffffff);
// arrows
cairo_move_to (cr, x0 + ar, ym - ar);
@ -168,10 +170,17 @@ static void icon_tool_range (cairo_t *cr, const int width, const int height)
VECTORICONSTROKEOUTLINE(lw, 0xffffffff);
cairo_set_source_rgba (cr, 1, 1, 1, 1.0);
cairo_rectangle (cr, x0 - lw, y0 - wh, 2 * lw, 2 * wh);
cairo_fill (cr);
cairo_rectangle (cr, x1 - lw, y0 - wh, 2 * lw, 2 * wh);
cairo_fill (cr);
cairo_set_line_width (cr, lw);
cairo_move_to (cr, x0, y0 - bw);
cairo_line_to (cr, x0, y0 + bw);
cairo_stroke (cr);
cairo_move_to (cr, x1, y0 - bw);
cairo_line_to (cr, x1, y0 + bw);
cairo_stroke (cr);
}
/** Grab/Object tool - 6x8em "hand", with 'em' wide index finger. */