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| define(["require", "exports"], function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var _PdfChunkBuffer = (function () {
function _PdfChunkBuffer(chunkSize) {
if (chunkSize === void 0) { chunkSize = 1048576; }
this.chunks = [];
this.offset = 0;
this.committed = 0;
this.chunkSize = chunkSize;
this.current = new Uint8Array(this.chunkSize);
this.chunks.push(this.current);
}
Object.defineProperty(_PdfChunkBuffer.prototype, "length", {
get: function () {
return this.committed + this.offset;
},
enumerable: true,
configurable: true
});
_PdfChunkBuffer.prototype.grow = function () {
this.committed += this.offset;
this.current = new Uint8Array(this.chunkSize);
this.chunks.push(this.current);
this.offset = 0;
};
_PdfChunkBuffer.prototype.writeAscii = function (str) {
var idx = 0;
while (idx < str.length) {
if (this.offset >= this.current.byteLength) {
this.grow();
}
var space = this.current.byteLength - this.offset;
var toWrite = Math.min(space, str.length - idx);
for (var i = 0; i < toWrite; i++) {
this.current[this.offset + i] = str.charCodeAt(idx + i) & 0xFF;
}
this.offset += toWrite;
idx += toWrite;
}
};
_PdfChunkBuffer.prototype.toUint8Array = function () {
var total = this.length;
var out = new Uint8Array(total);
var pos = 0;
var lastIdx = this.chunks.length - 1;
for (var i = 0; i <= lastIdx; i++) {
var chunk = this.chunks[i];
if (i === lastIdx) {
out.set(chunk.subarray(0, this.offset), pos);
pos += this.offset;
}
else {
out.set(chunk, pos);
pos += chunk.byteLength;
}
}
return out;
};
_PdfChunkBuffer.prototype.destroy = function () {
this.chunks = [];
this.current = undefined;
this.offset = 0;
this.committed = 0;
};
return _PdfChunkBuffer;
}());
exports._PdfChunkBuffer = _PdfChunkBuffer;
var PdfWriter = (function () {
function PdfWriter(stream) {
this.byteCountForStreamWriter = 0;
this.streamWriter = stream;
}
Object.defineProperty(PdfWriter.prototype, "document", {
get: function () {
return this.pdfDocument;
},
set: function (value) {
this.pdfDocument = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfWriter.prototype, "position", {
get: function () {
Iif (this.streamWriter instanceof PdfWriterHelper) {
return this.streamWriter.buffer.size;
}
return this.byteCountForStreamWriter;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfWriter.prototype, "length", {
get: function () {
return this.position;
},
enumerable: true,
configurable: true
});
Object.defineProperty(PdfWriter.prototype, "stream", {
get: function () {
return this.streamWriter;
},
enumerable: true,
configurable: true
});
PdfWriter.prototype.write = function (data) {
Iif (typeof data === 'number') {
data = String.fromCharCode(data);
}
Iif (this.streamWriter instanceof PdfWriterHelper) {
this.streamWriter.write(data);
}
else {
this.streamWriter.write(data);
this.byteCountForStreamWriter += data.length;
}
};
return PdfWriter;
}());
exports.PdfWriter = PdfWriter;
var PdfWriterHelper = (function () {
function PdfWriterHelper(chunkSize) {
if (chunkSize === void 0) { chunkSize = 1048576; }
this.buffer = new PdfArrayBuffer(chunkSize);
}
PdfWriterHelper.prototype.write = function (data) {
this.buffer.write(data);
};
PdfWriterHelper.prototype.destroy = function () {
if (this.buffer) {
this.buffer.destroy();
this.buffer = undefined;
}
};
return PdfWriterHelper;
}());
exports.PdfWriterHelper = PdfWriterHelper;
var PdfArrayBuffer = (function () {
function PdfArrayBuffer(chunkSize) {
if (chunkSize === void 0) { chunkSize = 1048576; }
this.buf = new _PdfChunkBuffer(chunkSize);
}
Object.defineProperty(PdfArrayBuffer.prototype, "size", {
get: function () {
return this.buf.length;
},
enumerable: true,
configurable: true
});
PdfArrayBuffer.prototype.write = function (value) {
this.buf.writeAscii(value);
};
PdfArrayBuffer.prototype.toUint8Array = function () {
return this.buf.toUint8Array();
};
PdfArrayBuffer.prototype.destroy = function () {
if (this.buf) {
this.buf.destroy();
this.buf = undefined;
}
};
return PdfArrayBuffer;
}());
exports.PdfArrayBuffer = PdfArrayBuffer;
});
|