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@ -86,24 +86,24 @@ impl View {
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Some(Position::new(row, col))
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}
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pub fn traverse<F>(&self, text: &RopeSlice, start: usize, end: usize, fun: F)
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where
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F: Fn(usize, usize),
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{
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let start = self.screen_coords_at_pos(text, start);
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let end = self.screen_coords_at_pos(text, end);
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match (start, end) {
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// fully on screen
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(Some(start), Some(end)) => {
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// we want to calculate ends of lines for each char..
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}
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// from start to end of screen
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(Some(start), None) => {}
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// from start of screen to end
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(None, Some(end)) => {}
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// not on screen
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(None, None) => return,
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}
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}
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// pub fn traverse<F>(&self, text: &RopeSlice, start: usize, end: usize, fun: F)
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// where
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// F: Fn(usize, usize),
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// {
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// let start = self.screen_coords_at_pos(text, start);
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// let end = self.screen_coords_at_pos(text, end);
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// match (start, end) {
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// // fully on screen
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// (Some(start), Some(end)) => {
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// // we want to calculate ends of lines for each char..
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// }
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// // from start to end of screen
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// (Some(start), None) => {}
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// // from start of screen to end
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// (None, Some(end)) => {}
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// // not on screen
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// (None, None) => return,
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// }
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// }
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}
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