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Flush the current chunk when the font changed because of a restore op (issue #14755)

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Calixte Denizet 2023-05-18 17:22:42 +02:00
parent 356f3cf285
commit 3091e70aad
4 changed files with 85 additions and 0 deletions
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1
test/pdfs/.gitignore vendored
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@ -592,3 +592,4 @@
!issue14565.pdf
!multiline.pdf
!bug1825002.pdf
!issue14755.pdf

35
test/pdfs/issue14755.pdf Normal file
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@ -0,0 +1,35 @@
%PDF-2.0
1 0 obj <</Type /Catalog /Pages 2 0 R>>
endobj
2 0 obj <</Type /Pages /Kids [3 0 R] /Count 1>>
endobj
3 0 obj<</Type /Page /Parent 2 0 R /Resources 4 0 R /MediaBox [0 0 500 800] /Contents 7 0 R>>
endobj
4 0 obj<</Font <</F1 5 0 R /F2 6 0 R>>>>
endobj
5 0 obj<</Type /Font /Subtype /Type1 /BaseFont /Helvetica>>
endobj
6 0 obj<</Type /Font /Subtype /Type1 /BaseFont /Helvetica>>
endobj
7 0 obj
<</Length 99>>
stream
BT /F1 10 Tf 100 100 Td (ABC)Tj ET
q BT /F2 10 Tf 120 100 Td (DEF)Tj ET Q
BT 140 100 Td (GHI)Tj ET
endstream
endobj
xref
0 8
0000000000 65535 f
0000000009 00000 n
0000000056 00000 n
0000000111 00000 n
0000000212 00000 n
0000000260 00000 n
0000000327 00000 n
0000000394 00000 n
trailer <</Size 8/Root 1 0 R>>
startxref
539
%%EOF

37
test/unit/api_spec.js
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@ -2682,6 +2682,43 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
await loadingTask.destroy();
});
it("check that a chunk is pushed when font is restored", async function () {
const loadingTask = getDocument(buildGetDocumentParams("issue14755.pdf"));
const pdfDoc = await loadingTask.promise;
const pdfPage = await pdfDoc.getPage(1);
const { items } = await pdfPage.getTextContent({
disableNormalization: true,
});
expect(items).toEqual([
jasmine.objectContaining({
str: "ABC",
dir: "ltr",
width: 20.56,
height: 10,
transform: [10, 0, 0, 10, 100, 100],
hasEOL: false,
}),
jasmine.objectContaining({
str: "DEF",
dir: "ltr",
width: 20,
height: 10,
transform: [10, 0, 0, 10, 120, 100],
hasEOL: false,
}),
jasmine.objectContaining({
str: "GHI",
dir: "ltr",
width: 17.78,
height: 10,
transform: [10, 0, 0, 10, 140, 100],
hasEOL: false,
}),
]);
expect(items[0].fontName).toEqual(items[2].fontName);
expect(items[1].fontName).not.toEqual(items[0].fontName);
});
it("gets empty structure tree", async function () {
const tree = await page.getStructTree();