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oof, dat bugz

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This commit is contained in:
John McLear 2021-01-01 22:10:36 +00:00
parent d930a12e37
commit 66d3d6a02d
2 changed files with 70 additions and 14 deletions
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11
src/static/js/scroll.js
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@ -328,6 +328,17 @@ Scroll.prototype.getVisibleLineRange = function (rep) {
return [start, end - 1];
};
Scroll.prototype.getPartiallyVisibleLineRange = function (rep) {
const viewport = this._getViewPortTopBottom();
const obj = {};
const self = this;
const start = rep.lines.search((e) => self._getLineEntryTopBottom(e, obj).top > viewport.top);
let end = rep.lines.search((e) => self._getLineEntryTopBottom(e, obj).top >= viewport.bottom);
if (end < start) end = start; // unlikely
return [start, end - 1];
};
Scroll.prototype.getVisibleCharRange = function (rep) {
const lineRange = this.getVisibleLineRange(rep);
// top.console.log('char range', 0, rep.lines.offsetOfIndex(lineRange[0]));