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Fix text error for set text to "" and set enableWrapping to true #1634

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merged 3 commits into from
Jul 10, 2023
Merged

Fix text error for set text to "" and set enableWrapping to true #1634

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5ba0385
fix(text): fix text error for set text to "" and set enableWrapping t…
singlecoder Jul 5, 2023
eeca794
fix: update code
cptbtptpbcptdtptp Jul 10, 2023
8109391
fix: update code
cptbtptpbcptdtptp Jul 10, 2023
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15 changes: 13 additions & 2 deletions packages/core/src/2d/text/TextUtils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,17 @@ export class TextUtils {
}

static measureTextWithWrap(renderer: TextRenderer): TextMetrics {
if (renderer.text === "") {
return {
width: 0,
height: 0,
lines: [""],
lineWidths: [0],
lineHeight: 0,
lineMaxSizes: [{ ascent: 0, descent: 0, size: 0 }]
};
}

const subFont = renderer._subFont;
const fontString = subFont.nativeFontString;
const fontSizeInfo = TextUtils.measureFont(fontString);
Expand Down Expand Up @@ -269,8 +280,8 @@ export class TextUtils {
for (let i = 0; i < lineCount; ++i) {
const line = lines[i];
let curWidth = 0;
let maxAscent = -1;
let maxDescent = -1;
let maxAscent = 0;
let maxDescent = 0;

for (let j = 0, m = line.length; j < m; ++j) {
const charInfo = TextUtils._getCharInfo(line[j], fontString, subFont);
Expand Down