X-Git-Url: http://source.jalview.org/gitweb/?p=jalviewjs.git;a=blobdiff_plain;f=bin%2Fjavajs%2Fimg%2FCRCEncoder.js;h=2dca50de4ec6e8a607499cd17c89830fa36a6beb;hp=3a7582ede8bacf7aacd066a831126a169fac1640;hb=8ffd05b3abe52c0b6b79b011c0966361f82d5fe6;hpb=6154cb57a6eac3bb1344b8342495f5bb701ee921 diff --git a/bin/javajs/img/CRCEncoder.js b/bin/javajs/img/CRCEncoder.js index 3a7582e..2dca50d 100644 --- a/bin/javajs/img/CRCEncoder.js +++ b/bin/javajs/img/CRCEncoder.js @@ -1,74 +1,74 @@ -Clazz.declarePackage ("javajs.img"); -Clazz.load (["javajs.img.ImageEncoder"], "javajs.img.CRCEncoder", ["java.util.zip.CRC32", "javajs.util.AU"], function () { -c$ = Clazz.decorateAsClass (function () { -this.startPos = 0; -this.bytePos = 0; -this.crc = null; -this.pngBytes = null; -this.dataLen = 0; -this.int2 = null; -this.int4 = null; -Clazz.instantialize (this, arguments); -}, javajs.img, "CRCEncoder", javajs.img.ImageEncoder); -Clazz.prepareFields (c$, function () { -this.int2 = Clazz.newByteArray (2, 0); -this.int4 = Clazz.newByteArray (4, 0); -}); -Clazz.makeConstructor (c$, -function () { -Clazz.superConstructor (this, javajs.img.CRCEncoder, []); -this.pngBytes = Clazz.newByteArray (250, 0); -this.crc = new java.util.zip.CRC32 (); -}); -Clazz.defineMethod (c$, "setData", -function (b, pt) { -this.pngBytes = b; -this.dataLen = b.length; -this.startPos = this.bytePos = pt; -}, "~A,~N"); -Clazz.defineMethod (c$, "getBytes", -function () { -return (this.dataLen == this.pngBytes.length ? this.pngBytes : javajs.util.AU.arrayCopyByte (this.pngBytes, this.dataLen)); -}); -Clazz.defineMethod (c$, "writeCRC", -function () { -this.crc.reset (); -this.crc.update (this.pngBytes, this.startPos, this.bytePos - this.startPos); -this.writeInt4 (this.crc.getValue ()); -}); -Clazz.defineMethod (c$, "writeInt2", -function (n) { -this.int2[0] = ((n >> 8) & 0xff); -this.int2[1] = (n & 0xff); -this.writeBytes (this.int2); -}, "~N"); -Clazz.defineMethod (c$, "writeInt4", -function (n) { -javajs.img.CRCEncoder.getInt4 (n, this.int4); -this.writeBytes (this.int4); -}, "~N"); -c$.getInt4 = Clazz.defineMethod (c$, "getInt4", -function (n, int4) { -int4[0] = ((n >> 24) & 0xff); -int4[1] = ((n >> 16) & 0xff); -int4[2] = ((n >> 8) & 0xff); -int4[3] = (n & 0xff); -}, "~N,~A"); -Clazz.defineMethod (c$, "writeByte", -function (b) { -var temp = Clazz.newByteArray (-1, [b]); -this.writeBytes (temp); -}, "~N"); -Clazz.defineMethod (c$, "writeString", -function (s) { -this.writeBytes (s.getBytes ()); -}, "~S"); -Clazz.defineMethod (c$, "writeBytes", -function (data) { -var newPos = this.bytePos + data.length; -this.dataLen = Math.max (this.dataLen, newPos); -if (newPos > this.pngBytes.length) this.pngBytes = javajs.util.AU.arrayCopyByte (this.pngBytes, newPos + 16); -System.arraycopy (data, 0, this.pngBytes, this.bytePos, data.length); -this.bytePos = newPos; -}, "~A"); -}); +Clazz.declarePackage ("javajs.img"); +Clazz.load (["javajs.img.ImageEncoder"], "javajs.img.CRCEncoder", ["java.util.zip.CRC32", "javajs.util.AU"], function () { +c$ = Clazz.decorateAsClass (function () { +this.startPos = 0; +this.bytePos = 0; +this.crc = null; +this.pngBytes = null; +this.dataLen = 0; +this.int2 = null; +this.int4 = null; +Clazz.instantialize (this, arguments); +}, javajs.img, "CRCEncoder", javajs.img.ImageEncoder); +Clazz.prepareFields (c$, function () { +this.int2 = Clazz.newByteArray (2, 0); +this.int4 = Clazz.newByteArray (4, 0); +}); +Clazz.makeConstructor (c$, +function () { +Clazz.superConstructor (this, javajs.img.CRCEncoder, []); +this.pngBytes = Clazz.newByteArray (250, 0); +this.crc = new java.util.zip.CRC32 (); +}); +Clazz.defineMethod (c$, "setData", +function (b, pt) { +this.pngBytes = b; +this.dataLen = b.length; +this.startPos = this.bytePos = pt; +}, "~A,~N"); +Clazz.defineMethod (c$, "getBytes", +function () { +return (this.dataLen == this.pngBytes.length ? this.pngBytes : javajs.util.AU.arrayCopyByte (this.pngBytes, this.dataLen)); +}); +Clazz.defineMethod (c$, "writeCRC", +function () { +this.crc.reset (); +this.crc.update (this.pngBytes, this.startPos, this.bytePos - this.startPos); +this.writeInt4 (this.crc.getValue ()); +}); +Clazz.defineMethod (c$, "writeInt2", +function (n) { +this.int2[0] = ((n >> 8) & 0xff); +this.int2[1] = (n & 0xff); +this.writeBytes (this.int2); +}, "~N"); +Clazz.defineMethod (c$, "writeInt4", +function (n) { +javajs.img.CRCEncoder.getInt4 (n, this.int4); +this.writeBytes (this.int4); +}, "~N"); +c$.getInt4 = Clazz.defineMethod (c$, "getInt4", +function (n, int4) { +int4[0] = ((n >> 24) & 0xff); +int4[1] = ((n >> 16) & 0xff); +int4[2] = ((n >> 8) & 0xff); +int4[3] = (n & 0xff); +}, "~N,~A"); +Clazz.defineMethod (c$, "writeByte", +function (b) { +var temp = Clazz.newByteArray (-1, [b]); +this.writeBytes (temp); +}, "~N"); +Clazz.defineMethod (c$, "writeString", +function (s) { +this.writeBytes (s.getBytes ()); +}, "~S"); +Clazz.defineMethod (c$, "writeBytes", +function (data) { +var newPos = this.bytePos + data.length; +this.dataLen = Math.max (this.dataLen, newPos); +if (newPos > this.pngBytes.length) this.pngBytes = javajs.util.AU.arrayCopyByte (this.pngBytes, newPos + 16); +System.arraycopy (data, 0, this.pngBytes, this.bytePos, data.length); +this.bytePos = newPos; +}, "~A"); +});