ZenBrowserMirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/zen-browser/pdf.js.git synced 2025-07-09 09:45:42 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #12131 from jsg2021/issue-8271

Browse source 
[api-minor] Allow loading pdf fonts into another document.
This commit is contained in:
Tim van der Meij 2020-08-01 01:13:41 +02:00 • committed by GitHub
commit 173b92a873
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 158 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/display/api.js
View file

@ -152,6 +152,9 @@ function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
* parsed font data from the worker-thread. This may be useful for debugging
* purposes (and backwards compatibility), but note that it will lead to
* increased memory usage. The default value is `false`.
* @property {HTMLDocument} [ownerDocument] - Specify an explicit document
* context to create elements with and to load resources, such as fonts,
* into. Defaults to the current document.
* @property {boolean} [disableRange] - Disable range request loading
* of PDF files. When enabled, and if the server supports partial content
* requests, then the PDF will be fetched in chunks.
@ -268,6 +271,9 @@ function getDocument(src) {
if (typeof params.disableFontFace !== "boolean") {
params.disableFontFace = apiCompatibilityParams.disableFontFace || false;
}
if (typeof params.ownerDocument === "undefined") {
params.ownerDocument = globalThis.document;
}
if (typeof params.disableRange !== "boolean") {
params.disableRange = false;
@ -907,9 +913,10 @@ class PDFDocumentProxy {
* @alias PDFPageProxy
*/
class PDFPageProxy {
constructor(pageIndex, pageInfo, transport, pdfBug = false) {
constructor(pageIndex, pageInfo, transport, ownerDocument, pdfBug = false) {
this._pageIndex = pageIndex;
this._pageInfo = pageInfo;
this._ownerDocument = ownerDocument;
this._transport = transport;
this._stats = pdfBug ? new StatTimer() : null;
this._pdfBug = pdfBug;
@ -1036,7 +1043,9 @@ class PDFPageProxy {
intentState.streamReaderCancelTimeout = null;
}
const canvasFactoryInstance = canvasFactory || new DefaultCanvasFactory();
const canvasFactoryInstance =
canvasFactory ||
new DefaultCanvasFactory({ ownerDocument: this._ownerDocument });
const webGLContext = new WebGLContext({
enable: enableWebGL,
});
@ -1944,6 +1953,7 @@ class WorkerTransport {
this.fontLoader = new FontLoader({
docId: loadingTask.docId,
onUnsupportedFeature: this._onUnsupportedFeature.bind(this),
ownerDocument: params.ownerDocument,
});
this._params = params;
this.CMapReaderFactory = new params.CMapReaderFactory({
@ -2400,6 +2410,7 @@ class WorkerTransport {
pageIndex,
pageInfo,
this,
this._params.ownerDocument,
this._params.pdfBug
);
this.pageCache[pageIndex] = page;