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Use strict equalities in src/core/image.js

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This commit is contained in:
Tim van der Meij 2014-08-01 22:40:47 +02:00
parent 00eea3ddb9
commit 160c7cab33
1 changed files with 4 additions and 4 deletions
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src/core/image.js
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@ -258,7 +258,7 @@ var PDFImage = (function PDFImageClosure() {
var computedLength = ((width + 7) >> 3) * height; var computedLength = ((width + 7) >> 3) * height;
var actualLength = imgArray.byteLength; var actualLength = imgArray.byteLength;
var haveFullData = computedLength == actualLength; var haveFullData = computedLength === actualLength;
var data, i; var data, i;
if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) { if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) {
@ -416,7 +416,7 @@ var PDFImage = (function PDFImageClosure() {
sh = smask.height; sh = smask.height;
alphaBuf = new Uint8Array(sw * sh); alphaBuf = new Uint8Array(sw * sh);
smask.fillGrayBuffer(alphaBuf); smask.fillGrayBuffer(alphaBuf);
if (sw != width || sh != height) { if (sw !== width || sh !== height) {
alphaBuf = PDFImage.resize(alphaBuf, smask.bpc, 1, sw, sh, width, alphaBuf = PDFImage.resize(alphaBuf, smask.bpc, 1, sw, sh, width,
height); height);
} }
@ -433,7 +433,7 @@ var PDFImage = (function PDFImageClosure() {
alphaBuf[i] = 255 - alphaBuf[i]; alphaBuf[i] = 255 - alphaBuf[i];
} }
if (sw != width || sh != height) { if (sw !== width || sh !== height) {
alphaBuf = PDFImage.resize(alphaBuf, mask.bpc, 1, sw, sh, width, alphaBuf = PDFImage.resize(alphaBuf, mask.bpc, 1, sw, sh, width,
height); height);
} }
@ -602,7 +602,7 @@ var PDFImage = (function PDFImageClosure() {
fillGrayBuffer: function PDFImage_fillGrayBuffer(buffer) { fillGrayBuffer: function PDFImage_fillGrayBuffer(buffer) {
var numComps = this.numComps; var numComps = this.numComps;
if (numComps != 1) { if (numComps !== 1) {
error('Reading gray scale from a color image: ' + numComps); error('Reading gray scale from a color image: ' + numComps);
} }