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Merge pull request #5729 from timvandermeij/ccitt-bytealign

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Fix CCITTStream regression by byte-aligning rows before checking EOL marker
This commit is contained in:
Jonas Jenwald 2015-02-16 18:11:23 +01:00
commit 76a24d8a5b
3 changed files with 12 additions and 4 deletions
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8
src/core/stream.js
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@ -2044,6 +2044,10 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
var gotEOL = false; var gotEOL = false;
if (this.byteAlign) {
this.inputBits &= ~7;
}
if (!this.eoblock && this.row === this.rows - 1) { if (!this.eoblock && this.row === this.rows - 1) {
this.eof = true; this.eof = true;
} else { } else {
@ -2067,10 +2071,6 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
} }
} }
if (this.byteAlign && !gotEOL) {
this.inputBits &= ~7;
}
if (!this.eof && this.encoding > 0) { if (!this.eof && this.encoding > 0) {
this.nextLine2D = !this.lookBits(1); this.nextLine2D = !this.lookBits(1);
this.eatBits(1); this.eatBits(1);

1
test/pdfs/issue5726.pdf.link Normal file
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@ -0,0 +1 @@
http://digipool.bib-bvb.de/bvb/info/OCR_with_TIFFG4.pdf

7
test/test_manifest.json
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@ -1606,6 +1606,13 @@
"lastPage": 1, "lastPage": 1,
"type": "eq" "type": "eq"
}, },
{ "id": "issue5726",
"file": "pdfs/issue5726.pdf",
"md5": "f52f31ad3da316b599cade875ab049db",
"rounds": 1,
"link": true,
"type": "eq"
},
{ "id": "bug816075", { "id": "bug816075",
"file": "pdfs/bug816075.pdf", "file": "pdfs/bug816075.pdf",
"md5": "7ec87c115c1f9ec41234cc7002555e82", "md5": "7ec87c115c1f9ec41234cc7002555e82",