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Fix underline/curl rendering

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This commit is contained in:
daa 2017-03-09 15:07:19 +03:00
parent 0b7810ce5b
commit 35d2dd1868
1 changed files with 14 additions and 4 deletions
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18
src/ui.rs
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@ -364,20 +364,30 @@ fn draw(ui: &Ui, ctx: &cairo::Context) {
if cell.attrs.underline || cell.attrs.undercurl {
// [TODO]: Current gtk-rs bindings does not provide fontmetrics access
// so it is not possible to find right position for underline or undercurl position
// update_font_description(&mut desc, &cell.attrs);
// layout.get_context().unwrap().get_metrics();
let top_offset = line_height - 1.0;
// > update_font_description(&mut desc, &cell.attrs);
// > layout.get_context().unwrap().get_metrics();
let top_offset = line_height - 2.0;
let sp = if let Some(ref sp) = cell.attrs.special {
sp
} else {
&ui.sp_color
};
ctx.set_source_rgba(sp.0, sp.1, sp.2, 0.7);
if cell.attrs.undercurl {
ctx.set_line_width(2.0);
ctx.move_to(current_point.0, line_y + top_offset);
ctx.line_to(current_point.0 + char_width,
line_y + top_offset);
}
else if cell.attrs.underline {
ctx.set_line_width(1.0);
ctx.move_to(current_point.0, line_y + top_offset);
ctx.line_to(current_point.0 + char_width,
line_y + top_offset);
}
ctx.stroke();
}
ctx.move_to(current_point.0 + char_width, current_point.1);