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Enable the ESLint prefer-spread rule

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Note that in a couple of spots the argument could be `undefined` and there we simply disable the rule instead.

Please refer to https://eslint.org/docs/latest/rules/prefer-spread
This commit is contained in:
Jonas Jenwald 2022-08-06 10:16:09 +02:00
parent d6d4653d80
commit f6db7975c5
9 changed files with 37 additions and 34 deletions
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42
src/display/canvas.js
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@ -1359,17 +1359,17 @@ class CanvasGraphics {
this.ctx.save();
// The transform can be applied before rendering, transferring it to
// the new canvas.
this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
this.ctx.transform(...this.compositeCtx.mozCurrentTransform);
}
this.ctx.save();
resetCtxToDefault(this.ctx, this.foregroundColor);
if (transform) {
this.ctx.transform.apply(this.ctx, transform);
this.ctx.transform(...transform);
this.outputScaleX = transform[0];
this.outputScaleY = transform[0];
}
this.ctx.transform.apply(this.ctx, viewport.transform);
this.ctx.transform(...viewport.transform);
this.viewportScale = viewport.scale;
this.baseTransform = this.ctx.mozCurrentTransform.slice();
@ -1414,6 +1414,7 @@ class CanvasGraphics {
fnId = fnArray[i];
if (fnId !== OPS.dependency) {
// eslint-disable-next-line prefer-spread
this[fnId].apply(this, argsArray[i]);
} else {
for (const depObjId of argsArray[i]) {
@ -1645,7 +1646,7 @@ class CanvasGraphics {
const offsetX = Math.min(cord1[0], cord2[0]);
const offsetY = Math.min(cord1[1], cord2[1]);
fillCtx.translate(-offsetX, -offsetY);
fillCtx.transform.apply(fillCtx, maskToCanvas);
fillCtx.transform(...maskToCanvas);
if (!scaled) {
// Pre-scale if needed to improve image smoothing.
@ -1835,7 +1836,7 @@ class CanvasGraphics {
this.suspendedCtx = this.ctx;
this.ctx = scratchCanvas.context;
const ctx = this.ctx;
ctx.setTransform.apply(ctx, this.suspendedCtx.mozCurrentTransform);
ctx.setTransform(...this.suspendedCtx.mozCurrentTransform);
copyCtxState(this.suspendedCtx, ctx);
mirrorContextOperations(ctx, this.suspendedCtx);
@ -2212,7 +2213,7 @@ class CanvasGraphics {
ctx.save();
ctx.beginPath();
for (const path of paths) {
ctx.setTransform.apply(ctx, path.transform);
ctx.setTransform(...path.transform);
ctx.translate(path.x, path.y);
path.addToPath(ctx, path.fontSize);
}
@ -2349,7 +2350,7 @@ class CanvasGraphics {
ctx.beginPath();
addToPath(ctx, fontSize);
if (patternTransform) {
ctx.setTransform.apply(ctx, patternTransform);
ctx.setTransform(...patternTransform);
}
if (
fillStrokeMode === TextRenderingMode.FILL ||
@ -2443,7 +2444,7 @@ class CanvasGraphics {
!current.patternFill;
ctx.save();
ctx.transform.apply(ctx, current.textMatrix);
ctx.transform(...current.textMatrix);
ctx.translate(current.x, current.y + current.textRise);
if (fontDirection > 0) {
@ -2606,7 +2607,7 @@ class CanvasGraphics {
this._cachedGetSinglePixelWidth = null;
ctx.save();
ctx.transform.apply(ctx, current.textMatrix);
ctx.transform(...current.textMatrix);
ctx.translate(current.x, current.y);
ctx.scale(textHScale, fontDirection);
@ -2630,7 +2631,7 @@ class CanvasGraphics {
this.processingType3 = glyph;
this.save();
ctx.scale(fontSize, fontSize);
ctx.transform.apply(ctx, fontMatrix);
ctx.transform(...fontMatrix);
this.executeOperatorList(operatorList);
this.restore();
}
@ -2786,7 +2787,7 @@ class CanvasGraphics {
this.baseTransformStack.push(this.baseTransform);
if (Array.isArray(matrix) && matrix.length === 6) {
this.transform.apply(this, matrix);
this.transform(...matrix);
}
this.baseTransform = this.ctx.mozCurrentTransform;
@ -2848,7 +2849,7 @@ class CanvasGraphics {
const currentTransform = currentCtx.mozCurrentTransform;
if (group.matrix) {
currentCtx.transform.apply(currentCtx, group.matrix);
currentCtx.transform(...group.matrix);
}
if (!group.bbox) {
throw new Error("Bounding box is required.");
@ -2904,7 +2905,7 @@ class CanvasGraphics {
// we have to translate the group ctx.
groupCtx.scale(1 / scaleX, 1 / scaleY);
groupCtx.translate(-offsetX, -offsetY);
groupCtx.transform.apply(groupCtx, currentTransform);
groupCtx.transform(...currentTransform);
if (group.smask) {
// Saving state and cached mask to be used in setGState.
@ -2961,7 +2962,7 @@ class CanvasGraphics {
const currentMtx = this.ctx.mozCurrentTransform;
this.restore();
this.ctx.save();
this.ctx.setTransform.apply(this.ctx, currentMtx);
this.ctx.setTransform(...currentMtx);
const dirtyBox = Util.getAxialAlignedBoundingBox(
[0, 0, groupCtx.canvas.width, groupCtx.canvas.height],
currentMtx
@ -2984,7 +2985,7 @@ class CanvasGraphics {
this.save();
if (this.baseTransform) {
this.ctx.setTransform.apply(this.ctx, this.baseTransform);
this.ctx.setTransform(...this.baseTransform);
}
if (Array.isArray(rect) && rect.length === 4) {
@ -3038,8 +3039,8 @@ class CanvasGraphics {
this.ctx.canvas.height
);
this.transform.apply(this, transform);
this.transform.apply(this, matrix);
this.transform(...transform);
this.transform(...matrix);
}
endAnnotation() {
@ -3160,7 +3161,7 @@ class CanvasGraphics {
maskCtx.restore();
ctx.save();
ctx.transform.apply(ctx, transform);
ctx.transform(...transform);
ctx.scale(1, -1);
drawImageAtIntegerCoords(
ctx,
@ -3298,10 +3299,9 @@ class CanvasGraphics {
const tmpCtx = tmpCanvas.context;
putBinaryImageData(tmpCtx, imgData, this.current.transferMaps);
for (let i = 0, ii = map.length; i < ii; i++) {
const entry = map[i];
for (const entry of map) {
ctx.save();
ctx.transform.apply(ctx, entry.transform);
ctx.transform(...entry.transform);
ctx.scale(1, -1);
drawImageAtIntegerCoords(
ctx,