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Center text vertically in input and result boxes

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This commit is contained in:
Armin Friedl 2021-11-01 14:54:39 +01:00
parent cc590001d7
commit d67ea79994
2 changed files with 15 additions and 4 deletions
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6
src/ui/painter.rs
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@ -72,7 +72,7 @@ impl<'a> Painter<'a> {
ctx.fill().unwrap();
// draw text
ctx.move_to(x + 0.2, y+0.8);
ctx.move_to(x + 0.2, y);
ctx.theme_text(&input, false, &[], &self.theme);
}
@ -90,9 +90,9 @@ impl<'a> Painter<'a> {
ctx.fill().unwrap();
// draw text
ctx.move_to (x+0.2, y+0.8);
ctx.move_to (x+0.2, y);
ctx.theme_text(&source, selected, &[], &self.theme);
ctx.move_to (x+3.5, y+0.8);
ctx.move_to (x+3.5, y);
ctx.theme_text(&result, selected, indices, &self.theme);
}

13
src/ui/theme.rs
View file

@ -125,10 +125,21 @@ impl ThemedContextExt for cairo::Context {
font.set_size(theme.font.1*pango::SCALE);
layout.set_font_description(Some(&font));
layout.set_spacing(0);
layout.set_text(text);
let (_width,height) = layout.size();
self.rel_move_to(0.0, -(height as f64)/(pango::SCALE as f64));
let device_height = (height as f64)/(pango::SCALE as f64);
self.save().unwrap();
self.scale(30.0,30.0);
let cairo_user_height = self.device_to_user_point(device_height);
let offset = (1.0 - cairo_user_height) / 2.0;
self.rel_move_to(0.0, offset);
self.restore().unwrap();
pangocairo::update_layout(self, &layout);
pangocairo::show_layout(self, &layout);
self.restore().unwrap();
}