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cairo single pixel line offset fix, part 2

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This will need careful visual inspection of the items drawn by the
affected code to make sure they are still precisely as intended
This commit is contained in:
Paul Davis 2023-07-17 20:55:13 -06:00
parent 4c845eb2a0
commit ec7d502959
9 changed files with 21 additions and 21 deletions
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8
gtk2_ardour/plugin_dspload_ui.cc
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@ -197,12 +197,12 @@ PluginLoadStatsGui::draw_bar (GdkEventExpose* ev)
const int dx = w * i / 9.; // == DEFLECT (v)
cairo_move_to (cr, x0 + dx - .5, y0);
cairo_line_to (cr, x0 + dx - .5, y1);
cairo_move_to (cr, x0 + dx + .5, y0);
cairo_line_to (cr, x0 + dx + .5, y1);
cairo_set_source_rgba (cr, 1., 1., 1., 1.);
cairo_stroke (cr);
cairo_move_to (cr, x0 + dx - .5 * text_width, y1 + 1);
cairo_move_to (cr, x0 + dx + .5 * text_width, y1 + 1);
cairo_set_source_rgb (cr, fg.get_red_p (), fg.get_green_p (), fg.get_blue_p ());
pango_cairo_show_layout (cr, layout->gobj ());
}
@ -225,7 +225,7 @@ PluginLoadStatsGui::draw_bar (GdkEventExpose* ev)
double xd0 = DEFLECT((_avg - _dev) / 1000.);
double xd1 = DEFLECT((_avg + _dev) / 1000.);
cairo_move_to (cr, x0 + xavg - .5, y0 - 1);
cairo_move_to (cr, x0 + xavg + .5, y0 - 1);
cairo_rel_line_to (cr, -5, -5);
cairo_rel_line_to (cr, 10, 0);
cairo_close_path (cr);