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ArdourGraphs::time_axis : Replace xalign by clamping

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Prepare for more flexible placement of the labels, where the last label
not necessarily is completely at the end.
This commit is contained in:
Mads Kiilerich 2022-10-06 22:41:07 +02:00 committed by Robin Gareus
parent 272df0ac58
commit 797dd872e3
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 2 additions and 2 deletions
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4
gtk2_ardour/export_analysis_graphs.cc
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@ -497,14 +497,14 @@ ArdourGraphs::time_axis (Glib::RefPtr<Pango::Context> pctx, int width, int m_l,
for (int i = 0; i <= n_labels; ++i) {
const float fract = (float)i / n_labels;
const int label_pos = width * fract;
const float xalign = (i == n_labels) ? 1.f : (i == 0) ? 0 : .5f;
char buf[16];
AudioClock::print_minsec (start + length * fract, buf, sizeof (buf), sample_rate, 1);
layout->set_text (&buf[1]);
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l + label_pos - w * xalign), rint (.5 * (height - h)));
cr->move_to (rint (m_l + std::min(std::max(0, label_pos - w / 2), width - w)),
rint (.5 * (height - h)));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);