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[api-minor] Add an option to set the max canvas area

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This commit is contained in:
Calixte Denizet 2023-03-06 17:16:43 +01:00
parent e0d934ac9d
commit e9474f1c84
5 changed files with 35 additions and 3 deletions
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7
src/display/api.js
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@ -201,6 +201,9 @@ if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")) {
* `OffscreenCanvas` in the worker. Primarily used to improve performance of
* image conversion/rendering.
* The default value is `true` in web environments and `false` in Node.js.
* @property {boolean} [canvasMaxAreaInBytes] - The integer value is used to
* know when an image must be resized (uses `OffscreenCanvas` in the worker).
* If it's -1 then a possibly slow algorithm is used to guess the max value.
* @property {boolean} [disableFontFace] - By default fonts are converted to
* OpenType fonts and loaded via the Font Loading API or `@font-face` rules.
* If disabled, fonts will be rendered using a built-in font renderer that
@ -306,6 +309,9 @@ function getDocument(src) {
typeof src.isOffscreenCanvasSupported === "boolean"
? src.isOffscreenCanvasSupported
: !isNodeJS;
const canvasMaxAreaInBytes = Number.isInteger(src.canvasMaxAreaInBytes)
? src.canvasMaxAreaInBytes
: -1;
const disableFontFace =
typeof src.disableFontFace === "boolean" ? src.disableFontFace : isNodeJS;
const fontExtraProperties = src.fontExtraProperties === true;
@ -393,6 +399,7 @@ function getDocument(src) {
ignoreErrors,
isEvalSupported,
isOffscreenCanvasSupported,
canvasMaxAreaInBytes,
fontExtraProperties,
useSystemFonts,
cMapUrl: useWorkerFetch ? cMapUrl : null,