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biojs-vis-pdbviewer

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A BioJS 2.0 component to view protein structures

128 lines (127 loc) 3.43 kB
Clazz.declarePackage ("JU"); Clazz.load (null, "JU.ZStream", ["JU.Adler32"], function () { c$ = Clazz.decorateAsClass (function () { this.next_in = null; this.next_in_index = 0; this.avail_in = 0; this.total_in = 0; this.next_out = null; this.next_out_index = 0; this.avail_out = 0; this.total_out = 0; this.msg = null; this.dstate = null; this.istate = null; this.data_type = 0; this.checksum = null; Clazz.instantialize (this, arguments); }, JU, "ZStream"); Clazz.defineMethod (c$, "setAdler32", function () { this.checksum = new JU.Adler32 (); }); Clazz.defineMethod (c$, "inflate", function (f) { if (this.istate == null) return -2; return this.istate.inflate (f); }, "~N"); Clazz.defineMethod (c$, "deflate", function (flush) { if (this.dstate == null) { return -2; }return this.dstate.deflate (flush); }, "~N"); Clazz.defineMethod (c$, "flush_pending", function () { var len = this.dstate.pending; if (len > this.avail_out) len = this.avail_out; if (len == 0) return; System.arraycopy (this.dstate.pending_buf, this.dstate.pending_out, this.next_out, this.next_out_index, len); this.next_out_index += len; this.dstate.pending_out += len; this.total_out += len; this.avail_out -= len; this.dstate.pending -= len; if (this.dstate.pending == 0) { this.dstate.pending_out = 0; }}); Clazz.defineMethod (c$, "read_buf", function (buf, start, size) { var len = this.avail_in; if (len > size) len = size; if (len == 0) return 0; this.avail_in -= len; if (this.dstate.wrap != 0) { this.checksum.update (this.next_in, this.next_in_index, len); }System.arraycopy (this.next_in, this.next_in_index, buf, start, len); this.next_in_index += len; this.total_in += len; return len; }, "~A,~N,~N"); Clazz.defineMethod (c$, "getAdler", function () { return this.checksum.getValue (); }); Clazz.defineMethod (c$, "free", function () { this.next_in = null; this.next_out = null; this.msg = null; }); Clazz.defineMethod (c$, "setOutput", function (buf, off, len) { this.next_out = buf; this.next_out_index = off; this.avail_out = len; }, "~A,~N,~N"); Clazz.defineMethod (c$, "setInput", function (buf, off, len, append) { if (len <= 0 && append && this.next_in != null) return; if (this.avail_in > 0 && append) { var tmp = Clazz.newByteArray (this.avail_in + len, 0); System.arraycopy (this.next_in, this.next_in_index, tmp, 0, this.avail_in); System.arraycopy (buf, off, tmp, this.avail_in, len); this.next_in = tmp; this.next_in_index = 0; this.avail_in += len; } else { this.next_in = buf; this.next_in_index = off; this.avail_in = len; }}, "~A,~N,~N,~B"); Clazz.defineMethod (c$, "getAvailIn", function () { return this.avail_in; }); Clazz.defineMethod (c$, "getTotalOut", function () { return this.total_out; }); Clazz.defineMethod (c$, "getTotalIn", function () { return this.total_in; }); c$.getBytes = Clazz.defineMethod (c$, "getBytes", function (s) { { var x = []; for (var i = 0; i < s.length;i++) { var pt = s.charCodeAt(i); if (pt <= 0x7F) { x.push(pt); } else if (pt <= 0x7FF) { x.push(0xC0|((pt>>6)&0x1F)); x.push(0x80|(pt&0x3F)); } else if (pt <= 0xFFFF) { x.push(0xE0|((pt>>12)&0xF)); x.push(0x80|((pt>>6)&0x3F)); x.push(0x80|(pt&0x3F)); } else { x.push(0x3F); // '?' } } return (Int32Array != Array ? new Int32Array(x) : x); }}, "~S"); Clazz.defineStatics (c$, "Z_STREAM_ERROR", -2); });