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Change vectorscope crosshair style

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The original crosshair used dashed lines extending across the
vectorscope area. The new crosshair uses solid lines with a small
length.
This commit is contained in:
Lawrence Lee 2020-10-02 22:19:33 -07:00
parent 6b667ead58
commit 04524b6332
1 changed files with 5 additions and 6 deletions
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11
rtgui/histogrampanel.cc
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@ -1817,14 +1817,13 @@ void HistogramArea::drawVectorscope(Cairo::RefPtr<Cairo::Context> &cr, int w, in
cx = w / 2.f + scope_size * pointer_a * ab_factor;
cy = h / 2.f - scope_size * pointer_b * ab_factor;
}
const float crosshair_size = 20.f * s;
cr->set_source_rgba(1, 1, 1, 0.5);
cr->set_dash(ch_ds, 0);
cr->move_to(0, cy);
cr->line_to(w, cy);
cr->move_to(cx, 0);
cr->line_to(cx, h);
cr->move_to(cx - crosshair_size, cy);
cr->line_to(cx + crosshair_size, cy);
cr->move_to(cx, cy - crosshair_size);
cr->line_to(cx, cy + crosshair_size);
cr->stroke();
cr->unset_dash();
cr->arc(cx, cy, 3 * s, 0, 2 * RT_PI);
cr->set_source_rgb(1, 1, 1);
cr->fill_preserve();