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Get reflow smaller working for wide chars

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Daniel Imms
2019-01-23 22:40:40 -08:00
parent ce69dceee7
commit df7cd9c319
4 changed files with 32 additions and 11 deletions
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src/BufferReflow.test.ts
+13
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@@ -5,6 +5,7 @@
import { assert } from 'chai';
import { BufferLine } from './BufferLine';
import { reflowSmallerGetNewLineLengths } from './BufferReflow';
import { NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE } from './Buffer';
describe('BufferReflow', () => {
describe('reflowSmallerGetNewLineLengths', () => {
@@ -76,5 +77,17 @@ describe('BufferReflow', () => {
assert.deepEqual(reflowSmallerGetNewLineLengths([line1, line2], 6, 3), [3, 3, 3, 3], 'lines: a汉, 语b, a汉, 语b');
assert.deepEqual(reflowSmallerGetNewLineLengths([line1, line2], 6, 2), [1, 2, 2, 2, 2, 2, 1], 'lines: a, 汉, 语, ba, 汉, 语, b');
});
it('should work on lines ending in null space', () => {
const line = new BufferLine(5);
line.set(0, [null, '汉', 2, '汉'.charCodeAt(0)]);
line.set(1, [null, '', 0, undefined]);
line.set(2, [null, '语', 2, '语'.charCodeAt(0)]);
line.set(3, [null, '', 0, undefined]);
line.set(4, [null, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]);
assert.equal(line.translateToString(true), '汉语');
assert.equal(line.translateToString(false), '汉语 ');
assert.deepEqual(reflowSmallerGetNewLineLengths([line], 4, 3), [2, 2], 'line: 汉, 语');
assert.deepEqual(reflowSmallerGetNewLineLengths([line], 4, 2), [2, 2], 'line: 汉, 语');
});
});
});