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Refactor class method names.

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Also move functionality to more logical place in canvas.js and jpx.js.
This commit is contained in:
Kalervo Kujala 2012-04-04 23:43:26 +03:00
parent 921c1e82a3
commit 99440ab691
15 changed files with 1554 additions and 1543 deletions
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20
src/image.js
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@ -106,8 +106,8 @@ var PDFImage = (function PDFImageClosure() {
* Handles processing of image data and calls the callback with an argument
* of a PDFImage when the image is ready to be used.
*/
PDFImage.buildImage = function buildImage(callback, handler, xref, res,
image, inline) {
PDFImage.buildImage = function PDFImage_buildImage(callback, handler, xref,
res, image, inline) {
var imageDataPromise = new Promise();
var smaskPromise = new Promise();
// The image data and smask data may not be ready yet, wait till both are
@ -139,7 +139,8 @@ var PDFImage = (function PDFImageClosure() {
* @param {Number} h2 New height.
* @return {TypedArray} Resized image data.
*/
PDFImage.resize = function resize(pixels, bpc, components, w1, h1, w2, h2) {
PDFImage.resize = function PDFImage_resize(pixels, bpc, components,
w1, h1, w2, h2) {
var length = w2 * h2 * components;
var temp = bpc <= 8 ? new Uint8Array(length) :
bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length);
@ -177,7 +178,7 @@ var PDFImage = (function PDFImageClosure() {
return this.height;
return Math.max(this.height, this.smask.height);
},
getComponents: function getComponents(buffer) {
getComponents: function PDFImage_getComponents(buffer) {
var bpc = this.bpc;
var needsDecode = this.needsDecode;
var decodeMap = this.decode;
@ -265,7 +266,7 @@ var PDFImage = (function PDFImageClosure() {
}
return output;
},
getOpacity: function getOpacity(width, height) {
getOpacity: function PDFImage_getOpacity(width, height) {
var smask = this.smask;
var originalWidth = this.width;
var originalHeight = this.height;
@ -285,7 +286,8 @@ var PDFImage = (function PDFImageClosure() {
}
return buf;
},
applyStencilMask: function applyStencilMask(buffer, inverseDecode) {
applyStencilMask: function PDFImage_applyStencilMask(buffer,
inverseDecode) {
var width = this.width, height = this.height;
var bitStrideLength = (width + 7) >> 3;
var imgArray = this.getImageBytes(bitStrideLength * height);
@ -308,7 +310,7 @@ var PDFImage = (function PDFImageClosure() {
}
}
},
fillRgbaBuffer: function fillRgbaBuffer(buffer, width, height) {
fillRgbaBuffer: function PDFImage_fillRgbaBuffer(buffer, width, height) {
var numComps = this.numComps;
var originalWidth = this.width;
var originalHeight = this.height;
@ -335,7 +337,7 @@ var PDFImage = (function PDFImageClosure() {
buffer[i + 3] = opacity[opacityPos++];
}
},
fillGrayBuffer: function fillGrayBuffer(buffer) {
fillGrayBuffer: function PDFImage_fillGrayBuffer(buffer) {
var numComps = this.numComps;
if (numComps != 1)
error('Reading gray scale from a color image: ' + numComps);
@ -355,7 +357,7 @@ var PDFImage = (function PDFImageClosure() {
for (var i = 0; i < length; ++i)
buffer[i] = (scale * comps[i]) | 0;
},
getImageBytes: function getImageBytes(length) {
getImageBytes: function PDFImage_getImageBytes(length) {
this.image.reset();
return this.image.getBytes(length);
}