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Merge pull request #19015 from Snuffleupagus/@napi-rs/canvas

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[api-minor] Replace the `canvas` package with `@napi-rs/canvas`
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Jonas Jenwald 2024-11-10 19:45:01 +01:00 • committed by GitHub
commit 5524216c23
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8 changed files with 196 additions and 105 deletions
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2
src/display/canvas.js
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@ -586,7 +586,7 @@ class CanvasExtraState {
}
function putBinaryImageData(ctx, imgData) {
if (typeof ImageData !== "undefined" && imgData instanceof ImageData) {
if (imgData instanceof ImageData) {
ctx.putImageData(imgData, 0, 0);
return;
}

44
src/display/node_utils.js
View file

@ -31,50 +31,36 @@ if (
!PDFJSDev.test("SKIP_BABEL") &&
isNodeJS
) {
let canvas, path2d;
let canvas;
try {
const require = process
.getBuiltinModule("module")
.createRequire(import.meta.url);
try {
canvas = require("canvas");
canvas = require("@napi-rs/canvas");
} catch (ex) {
warn(`Cannot load "canvas" package: "${ex}".`);
}
try {
path2d = require("path2d");
} catch (ex) {
warn(`Cannot load "path2d" package: "${ex}".`);
warn(`Cannot load "@napi-rs/canvas" package: "${ex}".`);
}
} catch {}
if (!globalThis.DOMMatrix) {
const DOMMatrix = canvas?.DOMMatrix;
if (DOMMatrix) {
globalThis.DOMMatrix = DOMMatrix;
if (canvas?.DOMMatrix) {
globalThis.DOMMatrix = canvas.DOMMatrix;
} else {
warn("Cannot polyfill `DOMMatrix`, rendering may be broken.");
}
}
if (!globalThis.ImageData) {
if (canvas?.ImageData) {
globalThis.ImageData = canvas.ImageData;
} else {
warn("Cannot polyfill `ImageData`, rendering may be broken.");
}
}
if (!globalThis.Path2D) {
const CanvasRenderingContext2D = canvas?.CanvasRenderingContext2D;
const applyPath2DToCanvasRenderingContext =
path2d?.applyPath2DToCanvasRenderingContext;
const Path2D = path2d?.Path2D;
if (
CanvasRenderingContext2D &&
applyPath2DToCanvasRenderingContext &&
Path2D
) {
try {
applyPath2DToCanvasRenderingContext(CanvasRenderingContext2D);
} catch (ex) {
warn(`applyPath2DToCanvasRenderingContext: "${ex}".`);
}
globalThis.Path2D = Path2D;
if (canvas?.Path2D) {
globalThis.Path2D = canvas.Path2D;
} else {
warn("Cannot polyfill `Path2D`, rendering may be broken.");
}
@ -97,7 +83,7 @@ class NodeCanvasFactory extends BaseCanvasFactory {
const require = process
.getBuiltinModule("module")
.createRequire(import.meta.url);
const canvas = require("canvas");
const canvas = require("@napi-rs/canvas");
return canvas.createCanvas(width, height);
}
}