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Fixes #127410.

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This commit is contained in:
Henning Dieterichs
2021-06-29 11:31:40 +02:00
parent 5dc8004326
commit 0de738926d
1 changed files with 22 additions and 6 deletions
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28
src/vs/editor/browser/view/domLineBreaksComputer.ts
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@@ -42,11 +42,27 @@ export class DOMLineBreaksComputerFactory implements ILineBreaksComputerFactory
}
}
function createLineBreaks(requests: string[], fontInfo: FontInfo, tabSize: number, firstLineBreakColumn: number, wrappingIndent: WrappingIndent, injectedTexts: (LineInjectedText[] | null)[]): (LineBreakData | null)[] {
function createLineBreaks(requests: string[], fontInfo: FontInfo, tabSize: number, firstLineBreakColumn: number, wrappingIndent: WrappingIndent, injectedTextsPerLine: (LineInjectedText[] | null)[]): (LineBreakData | null)[] {
function createEmptyLineBreakWithPossiblyInjectedText(requestIdx: number): LineBreakData | null {
const injectedTexts = injectedTextsPerLine[requestIdx];
if (injectedTexts) {
const lineText = LineInjectedText.applyInjectedText(requests[requestIdx], injectedTexts);
const injectionTexts = injectedTexts.map(t => t.text);
const injectionOffsets = injectedTexts.map(text => text.column - 1);
// creating a `LineBreakData` with an invalid `breakOffsetsVisibleColumn` is OK
// because `breakOffsetsVisibleColumn` will never be used because it contains injected text
return new LineBreakData([lineText.length], [], 0, injectionTexts, injectionOffsets);
} else {
return null;
}
}
if (firstLineBreakColumn === -1) {
const result: null[] = [];
const result: (LineBreakData | null)[] = [];
for (let i = 0, len = requests.length; i < len; i++) {
result[i] = null;
result[i] = createEmptyLineBreakWithPossiblyInjectedText(i);
}
return result;
}
@@ -69,7 +85,7 @@ function createLineBreaks(requests: string[], fontInfo: FontInfo, tabSize: numbe
const allCharOffsets: number[][] = [];
const allVisibleColumns: number[][] = [];
for (let i = 0; i < requests.length; i++) {
const lineContent = LineInjectedText.applyInjectedText(requests[i], injectedTexts[i]);
const lineContent = LineInjectedText.applyInjectedText(requests[i], injectedTextsPerLine[i]);
let firstNonWhitespaceIndex = 0;
let wrappedTextIndentLength = 0;
@@ -130,7 +146,7 @@ function createLineBreaks(requests: string[], fontInfo: FontInfo, tabSize: numbe
const lineDomNode = lineDomNodes[i];
const breakOffsets: number[] | null = readLineBreaks(range, lineDomNode, renderLineContents[i], allCharOffsets[i]);
if (breakOffsets === null) {
result[i] = null;
result[i] = createEmptyLineBreakWithPossiblyInjectedText(i);
continue;
}
@@ -152,7 +168,7 @@ function createLineBreaks(requests: string[], fontInfo: FontInfo, tabSize: numbe
let injectionTexts: string[] | null;
let injectionOffsets: number[] | null;
const curInjectedTexts = injectedTexts[i];
const curInjectedTexts = injectedTextsPerLine[i];
if (curInjectedTexts) {
injectionTexts = curInjectedTexts.map(t => t.text);
injectionOffsets = curInjectedTexts.map(text => text.column - 1);