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[JS] Fix a rounding issue in printf (bug 1802888)

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This commit is contained in:
Calixte Denizet 2022-11-28 14:27:50 +01:00
parent 67741aeaa9
commit 4ee0c83548
2 changed files with 16 additions and 3 deletions
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7
src/scripting_api/util.js
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@ -155,10 +155,11 @@ class Util extends PDFObject {
}
if (decPart.length > 2) {
decPart = `${decimalSep}${decPart.substring(2)}`;
} else if (cFlags & HASH) {
decPart = ".";
} else {
decPart = "";
if (decPart === "1") {
intPart += Math.sign(arg);
}
decPart = cFlags & HASH ? "." : "";
}
}

12
test/unit/scripting_spec.js
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@ -280,6 +280,18 @@ describe("Scripting", function () {
`util.printf("Decimal number: %,0.2f", -12.34567)`
);
expect(value).toEqual("Decimal number: -12.35");
value = await myeval(`util.printf("Decimal number: %,0.0f", 4.95)`);
expect(value).toEqual("Decimal number: 5");
value = await myeval(`util.printf("Decimal number: %,0.0f", 4.49)`);
expect(value).toEqual("Decimal number: 4");
value = await myeval(`util.printf("Decimal number: %,0.0f", -4.95)`);
expect(value).toEqual("Decimal number: -5");
value = await myeval(`util.printf("Decimal number: %,0.0f", -4.49)`);
expect(value).toEqual("Decimal number: -4");
});
it("should print a string with no argument", async () => {