(cm, pos, context, lineObj, preparedMeasure, varHeight)
| 2827 | // 'other' property containing the position of the secondary cursor |
| 2828 | // on a bidi boundary. |
| 2829 | function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) { |
| 2830 | lineObj = lineObj || getLine(cm.doc, pos.line); |
| 2831 | if (!preparedMeasure) preparedMeasure = prepareMeasureForLine(cm, lineObj); |
| 2832 | function get(ch, right) { |
| 2833 | var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight); |
| 2834 | if (right) m.left = m.right; else m.right = m.left; |
| 2835 | return intoCoordSystem(cm, lineObj, m, context); |
| 2836 | } |
| 2837 | function getBidi(ch, partPos) { |
| 2838 | var part = order[partPos], right = part.level % 2; |
| 2839 | if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) { |
| 2840 | part = order[--partPos]; |
| 2841 | ch = bidiRight(part) - (part.level % 2 ? 0 : 1); |
| 2842 | right = true; |
| 2843 | } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) { |
| 2844 | part = order[++partPos]; |
| 2845 | ch = bidiLeft(part) - part.level % 2; |
| 2846 | right = false; |
| 2847 | } |
| 2848 | if (right && ch == part.to && ch > part.from) return get(ch - 1); |
| 2849 | return get(ch, right); |
| 2850 | } |
| 2851 | var order = getOrder(lineObj), ch = pos.ch; |
| 2852 | if (!order) return get(ch); |
| 2853 | var partPos = getBidiPartAt(order, ch); |
| 2854 | var val = getBidi(ch, partPos); |
| 2855 | if (bidiOther != null) val.other = getBidi(ch, bidiOther); |
| 2856 | return val; |
| 2857 | } |
| 2858 | |
| 2859 | // Used to cheaply estimate the coordinates for a position. Used for |
| 2860 | // intermediate scroll updates. |
no test coverage detected