Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #14994 from Snuffleupagus/parseJbig2-conditional

Browse Source 
Conditionally bundle `gulp image_decoders`-specific code in `src/core/jbig2.js` (PR 9729 follow-up)
This commit is contained in:
Tim van der Meij 2022-06-06 12:28:53 +02:00 committed by GitHub
commit 135b9fbcfb
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/core/jbig2.js
View File

@ -1473,8 +1473,7 @@ function processSegment(segment, visitor) {
break;
default:
throw new Jbig2Error(
`segment type ${header.typeName}(${header.type})` +
" is not implemented"
`segment type ${header.typeName}(${header.type}) is not implemented`
);
}
const callbackName = "on" + header.typeName;
@ -1500,6 +1499,9 @@ function parseJbig2Chunks(chunks) {
}
function parseJbig2(data) {
if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("IMAGE_DECODERS")) {
throw new Error("Not implemented: parseJbig2");
}
const end = data.length;
let position = 0;
@ -2560,6 +2562,9 @@ class Jbig2Image {
}
parse(data) {
if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("IMAGE_DECODERS")) {
throw new Error("Not implemented: Jbig2Image.parse");
}
const { imgData, width, height } = parseJbig2(data);
this.width = width;
this.height = height;