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Fixed line wrapping cursor nav.

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This commit is contained in:
Nathan Vegdahl 2015-01-27 22:44:01 -08:00
parent 04816ebe84
commit 40bf2460a9
1 changed files with 9 additions and 9 deletions
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18
src/term_ui/formatter.rs
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@ -66,14 +66,14 @@ impl<'a> LineFormatter for ConsoleLineFormatter {
fn index_to_v2d(&self, line: &Line, index: usize) -> (usize, usize) {
let mut pos = (0, 0);
let mut iter = self.vis_grapheme_iter(line);
let mut i = 0;
for _ in range(0, index) {
if let Some((_, _pos, _)) = iter.next() {
pos = _pos;
}
else {
panic!("ConsoleLineFormatter::index_to_v2d(): index past end of line.");
for (_, _pos, _) in self.vis_grapheme_iter(line) {
pos = _pos;
i += 1;
if i > index {
break;
}
}
@ -85,11 +85,11 @@ impl<'a> LineFormatter for ConsoleLineFormatter {
// TODO: handle rounding modes
let mut i = 0;
for (_, pos, width) in self.vis_grapheme_iter(line) {
for (_, pos, _) in self.vis_grapheme_iter(line) {
if pos.0 > v2d.0 {
break;
}
else if pos.0 == v2d.0 && pos.1 > v2d.1 {
else if pos.0 == v2d.0 && pos.1 >= v2d.1 {
break;
}