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xterm.js/addons/xterm-addon-webgl/src/CharDataCompat.ts
T

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948 B
TypeScript

/**
* Copyright (c) 2019 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { CellData } from 'common/buffer/CellData';
import { FLAGS } from './Constants';
import { IBufferLine } from 'common/Types';
export function getCompatAttr(bufferLine: IBufferLine, index: number): number {
// TODO: Need to move WebGL over to the new system and remove this block
const cell = new CellData();
bufferLine.loadCell(index, cell);
const oldBg = cell.getBgColor() === -1 ? 256 : cell.getBgColor();
const oldFg = cell.getFgColor() === -1 ? 256 : cell.getFgColor();
const oldAttr =
(cell.isBold() ? FLAGS.BOLD : 0) |
(cell.isUnderline() ? FLAGS.UNDERLINE : 0) |
(cell.isBlink() ? FLAGS.BLINK : 0) |
(cell.isInverse() ? FLAGS.INVERSE : 0) |
(cell.isDim() ? FLAGS.DIM : 0) |
(cell.isItalic() ? FLAGS.ITALIC : 0);
const attrCompat =
oldBg |
(oldFg << 9) |
(oldAttr << 18);
return attrCompat;
}