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Re-format the src/display/ files to enforce the ESLint no-var rule

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This was done automatically, using `gulp lint --fix`.
This commit is contained in:
Jonas Jenwald 2020-10-02 13:51:21 +02:00
parent 2a8983d76b
commit e557be5a17
4 changed files with 489 additions and 489 deletions
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88
src/display/text_layer.js
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@ -52,10 +52,10 @@ import {
/**
* @type {(renderParameters: TextLayerRenderParameters) => TextLayerRenderTask}
*/
var renderTextLayer = (function renderTextLayerClosure() {
var MAX_TEXT_DIVS_TO_RENDER = 100000;
const renderTextLayer = (function renderTextLayerClosure() {
const MAX_TEXT_DIVS_TO_RENDER = 100000;
var NonWhitespaceRegexp = /\S/;
const NonWhitespaceRegexp = /\S/;
function isAllWhitespace(str) {
return !NonWhitespaceRegexp.test(str);
@ -63,8 +63,8 @@ var renderTextLayer = (function renderTextLayerClosure() {
function appendText(task, geom, styles) {
// Initialize all used properties to keep the caches monomorphic.
var textDiv = document.createElement("span");
var textDivProperties = {
const textDiv = document.createElement("span");
const textDivProperties = {
angle: 0,
canvasWidth: 0,
isWhitespace: false,
@ -83,14 +83,14 @@ var renderTextLayer = (function renderTextLayerClosure() {
return;
}
var tx = Util.transform(task._viewport.transform, geom.transform);
var angle = Math.atan2(tx[1], tx[0]);
var style = styles[geom.fontName];
const tx = Util.transform(task._viewport.transform, geom.transform);
let angle = Math.atan2(tx[1], tx[0]);
const style = styles[geom.fontName];
if (style.vertical) {
angle += Math.PI / 2;
}
var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
var fontAscent = fontHeight;
const fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
let fontAscent = fontHeight;
if (style.ascent) {
fontAscent = style.ascent * fontAscent;
} else if (style.descent) {
@ -152,17 +152,17 @@ var renderTextLayer = (function renderTextLayerClosure() {
}
if (task._enhanceTextSelection) {
var angleCos = 1,
let angleCos = 1,
angleSin = 0;
if (angle !== 0) {
angleCos = Math.cos(angle);
angleSin = Math.sin(angle);
}
var divWidth =
const divWidth =
(style.vertical ? geom.height : geom.width) * task._viewport.scale;
var divHeight = fontHeight;
const divHeight = fontHeight;
var m, b;
let m, b;
if (angle !== 0) {
m = [angleCos, angleSin, -angleSin, angleCos, left, top];
b = Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
@ -186,9 +186,9 @@ var renderTextLayer = (function renderTextLayerClosure() {
if (task._canceled) {
return;
}
var textDivs = task._textDivs;
var capability = task._capability;
var textDivsLength = textDivs.length;
const textDivs = task._textDivs;
const capability = task._capability;
const textDivsLength = textDivs.length;
// No point in rendering many divs as it would make the browser
// unusable even after the divs are rendered.
@ -199,7 +199,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
}
if (!task._textContentStream) {
for (var i = 0; i < textDivsLength; i++) {
for (let i = 0; i < textDivsLength; i++) {
task._layoutText(textDivs[i]);
}
}
@ -220,13 +220,13 @@ var renderTextLayer = (function renderTextLayerClosure() {
}
function expand(task) {
var bounds = task._bounds;
var viewport = task._viewport;
const bounds = task._bounds;
const viewport = task._viewport;
var expanded = expandBounds(viewport.width, viewport.height, bounds);
for (var i = 0; i < expanded.length; i++) {
var div = bounds[i].div;
var divProperties = task._textDivProperties.get(div);
const expanded = expandBounds(viewport.width, viewport.height, bounds);
for (let i = 0; i < expanded.length; i++) {
const div = bounds[i].div;
const divProperties = task._textDivProperties.get(div);
if (divProperties.angle === 0) {
divProperties.paddingLeft = bounds[i].left - expanded[i].left;
divProperties.paddingTop = bounds[i].top - expanded[i].top;
@ -243,10 +243,10 @@ var renderTextLayer = (function renderTextLayerClosure() {
c = m[0],
s = m[1];
// Finding intersections with expanded box.
var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
const points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
var ts = new Float64Array(64);
points.forEach(function (p, j) {
var t = Util.applyTransform(p, m);
const t = Util.applyTransform(p, m);
ts[j + 0] = c && (e.left - t[0]) / c;
ts[j + 4] = s && (e.top - t[1]) / s;
ts[j + 8] = c && (e.right - t[0]) / c;
@ -269,7 +269,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
});
// Not based on math, but to simplify calculations, using cos and sin
// absolute values to not exceed the box (it can but insignificantly).
var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
const boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
@ -279,7 +279,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
}
function expandBounds(width, height, boxes) {
var bounds = boxes.map(function (box, i) {
const bounds = boxes.map(function (box, i) {
return {
x1: box.left,
y1: box.top,
@ -291,9 +291,9 @@ var renderTextLayer = (function renderTextLayerClosure() {
};
});
expandBoundsLTR(width, bounds);
var expanded = new Array(boxes.length);
const expanded = new Array(boxes.length);
bounds.forEach(function (b) {
var i = b.index;
const i = b.index;
expanded[i] = {
left: b.x1New,
top: 0,
@ -305,7 +305,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
// Rotating on 90 degrees and extending extended boxes. Reusing the bounds
// array and objects.
boxes.map(function (box, i) {
var e = expanded[i],
const e = expanded[i],
b = bounds[i];
b.x1 = box.top;
b.y1 = width - e.right;
@ -318,7 +318,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
expandBoundsLTR(height, bounds);
bounds.forEach(function (b) {
var i = b.index;
const i = b.index;
expanded[i].top = b.x1New;
expanded[i].bottom = b.x2New;
});
@ -332,7 +332,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
});
// First we see on the horizon is a fake boundary.
var fakeBoundary = {
const fakeBoundary = {
x1: -Infinity,
y1: -Infinity,
x2: 0,
@ -341,7 +341,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
x1New: 0,
x2New: 0,
};
var horizon = [
const horizon = [
{
start: -Infinity,
end: Infinity,
@ -352,17 +352,17 @@ var renderTextLayer = (function renderTextLayerClosure() {
bounds.forEach(function (boundary) {
// Searching for the affected part of horizon.
// TODO red-black tree or simple binary search
var i = 0;
let i = 0;
while (i < horizon.length && horizon[i].end <= boundary.y1) {
i++;
}
var j = horizon.length - 1;
let j = horizon.length - 1;
while (j >= 0 && horizon[j].start >= boundary.y2) {
j--;
}
var horizonPart, affectedBoundary;
var q,
let horizonPart, affectedBoundary;
let q,
k,
maxXNew = -Infinity;
for (q = i; q <= j; q++) {
@ -415,13 +415,13 @@ var renderTextLayer = (function renderTextLayerClosure() {
}
// Fixing the horizon.
var changedHorizon = [],
let changedHorizon = [],
lastBoundary = null;
for (q = i; q <= j; q++) {
horizonPart = horizon[q];
affectedBoundary = horizonPart.boundary;
// Checking which boundary will be visible.
var useBoundary =
const useBoundary =
affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
if (lastBoundary === useBoundary) {
// Merging with previous.
@ -461,7 +461,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
if (affectedBoundary.x2New !== undefined) {
continue;
}
var used = false;
let used = false;
for (
k = i - 1;
!used && k >= 0 && horizon[k].start >= affectedBoundary.y1;
@ -492,7 +492,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
// Set new x2 for all unset boundaries.
horizon.forEach(function (horizonPart) {
var affectedBoundary = horizonPart.boundary;
const affectedBoundary = horizonPart.boundary;
if (affectedBoundary.x2New === undefined) {
affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
}
@ -689,7 +689,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
const transformBuf = [],
paddingBuf = [];
for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
for (let i = 0, ii = this._textDivs.length; i < ii; i++) {
const div = this._textDivs[i];
const divProps = this._textDivProperties.get(div);
@ -742,7 +742,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
// eslint-disable-next-line no-shadow
function renderTextLayer(renderParameters) {
var task = new TextLayerRenderTask({
const task = new TextLayerRenderTask({
textContent: renderParameters.textContent,
textContentStream: renderParameters.textContentStream,
container: renderParameters.container,