first commit
This commit is contained in:
Ale
20
node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.d.ts
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node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.d.ts
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@@ -0,0 +1,20 @@
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import PDFHeader from "../document/PDFHeader";
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import PDFTrailer from "../document/PDFTrailer";
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import PDFObject from "../objects/PDFObject";
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import PDFRef from "../objects/PDFRef";
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import PDFContext from "../PDFContext";
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import PDFWriter from "./PDFWriter";
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declare class PDFStreamWriter extends PDFWriter {
|
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static forContext: (context: PDFContext, objectsPerTick: number, encodeStreams?: boolean, objectsPerStream?: number) => PDFStreamWriter;
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private readonly encodeStreams;
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private readonly objectsPerStream;
|
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private constructor();
|
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protected computeBufferSize(): Promise<{
|
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size: number;
|
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header: PDFHeader;
|
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indirectObjects: [PDFRef, PDFObject][];
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trailer: PDFTrailer;
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}>;
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}
|
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export default PDFStreamWriter;
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//# sourceMappingURL=PDFStreamWriter.d.ts.map
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1
node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.d.ts.map
generated
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node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.d.ts.map
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@@ -0,0 +1 @@
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{"version":3,"file":"PDFStreamWriter.d.ts","sourceRoot":"","sources":["../../../src/core/writers/PDFStreamWriter.ts"],"names":[],"mappings":"AAAA,OAAO,SAAS,8BAAoC;AACpD,OAAO,UAAU,+BAAqC;AAItD,OAAO,SAAS,6BAAmC;AACnD,OAAO,MAAM,0BAAgC;AAE7C,OAAO,UAAU,sBAA4B;AAG7C,OAAO,SAAS,oBAAmC;AAGnD,cAAM,eAAgB,SAAQ,SAAS;IACrC,MAAM,CAAC,UAAU,YACN,UAAU,kBACH,MAAM,yEASpB;IAEJ,OAAO,CAAC,QAAQ,CAAC,aAAa,CAAU;IACxC,OAAO,CAAC,QAAQ,CAAC,gBAAgB,CAAS;IAE1C,OAAO;cAYS,iBAAiB;;;;;;CA6ElC;AAED,eAAe,eAAe,CAAC"}
|
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113
node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.js
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113
node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.js
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@@ -0,0 +1,113 @@
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
|
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var PDFHeader_1 = tslib_1.__importDefault(require("../document/PDFHeader"));
|
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var PDFTrailer_1 = tslib_1.__importDefault(require("../document/PDFTrailer"));
|
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var PDFInvalidObject_1 = tslib_1.__importDefault(require("../objects/PDFInvalidObject"));
|
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var PDFName_1 = tslib_1.__importDefault(require("../objects/PDFName"));
|
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var PDFNumber_1 = tslib_1.__importDefault(require("../objects/PDFNumber"));
|
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var PDFRef_1 = tslib_1.__importDefault(require("../objects/PDFRef"));
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var PDFStream_1 = tslib_1.__importDefault(require("../objects/PDFStream"));
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var PDFCrossRefStream_1 = tslib_1.__importDefault(require("../structures/PDFCrossRefStream"));
|
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var PDFObjectStream_1 = tslib_1.__importDefault(require("../structures/PDFObjectStream"));
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var PDFWriter_1 = tslib_1.__importDefault(require("./PDFWriter"));
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var utils_1 = require("../../utils");
|
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var PDFStreamWriter = /** @class */ (function (_super) {
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tslib_1.__extends(PDFStreamWriter, _super);
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function PDFStreamWriter(context, objectsPerTick, encodeStreams, objectsPerStream) {
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var _this = _super.call(this, context, objectsPerTick) || this;
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_this.encodeStreams = encodeStreams;
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_this.objectsPerStream = objectsPerStream;
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return _this;
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}
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PDFStreamWriter.prototype.computeBufferSize = function () {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var objectNumber, header, size, xrefStream, uncompressedObjects, compressedObjects, objectStreamRefs, indirectObjects, idx, len, indirectObject, ref, object, shouldNotCompress, chunk, objectStreamRef, idx, len, chunk, ref, objectStream, xrefStreamRef, xrefOffset, trailer;
|
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return tslib_1.__generator(this, function (_a) {
|
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switch (_a.label) {
|
||||
case 0:
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objectNumber = this.context.largestObjectNumber + 1;
|
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header = PDFHeader_1.default.forVersion(1, 7);
|
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size = header.sizeInBytes() + 2;
|
||||
xrefStream = PDFCrossRefStream_1.default.create(this.createTrailerDict(), this.encodeStreams);
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uncompressedObjects = [];
|
||||
compressedObjects = [];
|
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objectStreamRefs = [];
|
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indirectObjects = this.context.enumerateIndirectObjects();
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idx = 0, len = indirectObjects.length;
|
||||
_a.label = 1;
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case 1:
|
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if (!(idx < len)) return [3 /*break*/, 6];
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indirectObject = indirectObjects[idx];
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ref = indirectObject[0], object = indirectObject[1];
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shouldNotCompress = ref === this.context.trailerInfo.Encrypt ||
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||||
object instanceof PDFStream_1.default ||
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object instanceof PDFInvalidObject_1.default ||
|
||||
ref.generationNumber !== 0;
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if (!shouldNotCompress) return [3 /*break*/, 4];
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uncompressedObjects.push(indirectObject);
|
||||
xrefStream.addUncompressedEntry(ref, size);
|
||||
size += this.computeIndirectObjectSize(indirectObject);
|
||||
if (!this.shouldWaitForTick(1)) return [3 /*break*/, 3];
|
||||
return [4 /*yield*/, utils_1.waitForTick()];
|
||||
case 2:
|
||||
_a.sent();
|
||||
_a.label = 3;
|
||||
case 3: return [3 /*break*/, 5];
|
||||
case 4:
|
||||
chunk = utils_1.last(compressedObjects);
|
||||
objectStreamRef = utils_1.last(objectStreamRefs);
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||||
if (!chunk || chunk.length % this.objectsPerStream === 0) {
|
||||
chunk = [];
|
||||
compressedObjects.push(chunk);
|
||||
objectStreamRef = PDFRef_1.default.of(objectNumber++);
|
||||
objectStreamRefs.push(objectStreamRef);
|
||||
}
|
||||
xrefStream.addCompressedEntry(ref, objectStreamRef, chunk.length);
|
||||
chunk.push(indirectObject);
|
||||
_a.label = 5;
|
||||
case 5:
|
||||
idx++;
|
||||
return [3 /*break*/, 1];
|
||||
case 6:
|
||||
idx = 0, len = compressedObjects.length;
|
||||
_a.label = 7;
|
||||
case 7:
|
||||
if (!(idx < len)) return [3 /*break*/, 10];
|
||||
chunk = compressedObjects[idx];
|
||||
ref = objectStreamRefs[idx];
|
||||
objectStream = PDFObjectStream_1.default.withContextAndObjects(this.context, chunk, this.encodeStreams);
|
||||
xrefStream.addUncompressedEntry(ref, size);
|
||||
size += this.computeIndirectObjectSize([ref, objectStream]);
|
||||
uncompressedObjects.push([ref, objectStream]);
|
||||
if (!this.shouldWaitForTick(chunk.length)) return [3 /*break*/, 9];
|
||||
return [4 /*yield*/, utils_1.waitForTick()];
|
||||
case 8:
|
||||
_a.sent();
|
||||
_a.label = 9;
|
||||
case 9:
|
||||
idx++;
|
||||
return [3 /*break*/, 7];
|
||||
case 10:
|
||||
xrefStreamRef = PDFRef_1.default.of(objectNumber++);
|
||||
xrefStream.dict.set(PDFName_1.default.of('Size'), PDFNumber_1.default.of(objectNumber));
|
||||
xrefStream.addUncompressedEntry(xrefStreamRef, size);
|
||||
xrefOffset = size;
|
||||
size += this.computeIndirectObjectSize([xrefStreamRef, xrefStream]);
|
||||
uncompressedObjects.push([xrefStreamRef, xrefStream]);
|
||||
trailer = PDFTrailer_1.default.forLastCrossRefSectionOffset(xrefOffset);
|
||||
size += trailer.sizeInBytes();
|
||||
return [2 /*return*/, { size: size, header: header, indirectObjects: uncompressedObjects, trailer: trailer }];
|
||||
}
|
||||
});
|
||||
});
|
||||
};
|
||||
PDFStreamWriter.forContext = function (context, objectsPerTick, encodeStreams, objectsPerStream) {
|
||||
if (encodeStreams === void 0) { encodeStreams = true; }
|
||||
if (objectsPerStream === void 0) { objectsPerStream = 50; }
|
||||
return new PDFStreamWriter(context, objectsPerTick, encodeStreams, objectsPerStream);
|
||||
};
|
||||
return PDFStreamWriter;
|
||||
}(PDFWriter_1.default));
|
||||
exports.default = PDFStreamWriter;
|
||||
//# sourceMappingURL=PDFStreamWriter.js.map
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||||
1
node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.js.map
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node_modules/pdf-lib/cjs/core/writers/PDFStreamWriter.js.map
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@@ -0,0 +1 @@
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{"version":3,"file":"PDFStreamWriter.js","sourceRoot":"","sources":["../../../src/core/writers/PDFStreamWriter.ts"],"names":[],"mappings":";;;AAAA,4EAAoD;AACpD,8EAAsD;AACtD,yFAAiE;AACjE,uEAA+C;AAC/C,2EAAmD;AAEnD,qEAA6C;AAC7C,2EAAmD;AAEnD,8FAAsE;AACtE,0FAAkE;AAClE,kEAAmD;AACnD,qCAA8C;AAE9C;IAA8B,2CAAS;IAiBrC,yBACE,OAAmB,EACnB,cAAsB,EACtB,aAAsB,EACtB,gBAAwB;QAJ1B,YAME,kBAAM,OAAO,EAAE,cAAc,CAAC,SAI/B;QAFC,KAAI,CAAC,aAAa,GAAG,aAAa,CAAC;QACnC,KAAI,CAAC,gBAAgB,GAAG,gBAAgB,CAAC;;IAC3C,CAAC;IAEe,2CAAiB,GAAjC;;;;;;wBACM,YAAY,GAAG,IAAI,CAAC,OAAO,CAAC,mBAAmB,GAAG,CAAC,CAAC;wBAElD,MAAM,GAAG,mBAAS,CAAC,UAAU,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;wBAEtC,IAAI,GAAG,MAAM,CAAC,WAAW,EAAE,GAAG,CAAC,CAAC;wBAE9B,UAAU,GAAG,2BAAiB,CAAC,MAAM,CACzC,IAAI,CAAC,iBAAiB,EAAE,EACxB,IAAI,CAAC,aAAa,CACnB,CAAC;wBAEI,mBAAmB,GAA0B,EAAE,CAAC;wBAChD,iBAAiB,GAA4B,EAAE,CAAC;wBAChD,gBAAgB,GAAa,EAAE,CAAC;wBAEhC,eAAe,GAAG,IAAI,CAAC,OAAO,CAAC,wBAAwB,EAAE,CAAC;wBACvD,GAAG,GAAG,CAAC,EAAE,GAAG,GAAG,eAAe,CAAC,MAAM;;;6BAAE,CAAA,GAAG,GAAG,GAAG,CAAA;wBACjD,cAAc,GAAG,eAAe,CAAC,GAAG,CAAC,CAAC;wBACrC,GAAG,GAAY,cAAc,GAA1B,EAAE,MAAM,GAAI,cAAc,GAAlB,CAAmB;wBAE/B,iBAAiB,GACrB,GAAG,KAAK,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC,OAAO;4BACxC,MAAM,YAAY,mBAAS;4BAC3B,MAAM,YAAY,0BAAgB;4BAClC,GAAG,CAAC,gBAAgB,KAAK,CAAC,CAAC;6BAEzB,iBAAiB,EAAjB,wBAAiB;wBACnB,mBAAmB,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;wBACzC,UAAU,CAAC,oBAAoB,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC;wBAC3C,IAAI,IAAI,IAAI,CAAC,yBAAyB,CAAC,cAAc,CAAC,CAAC;6BACnD,IAAI,CAAC,iBAAiB,CAAC,CAAC,CAAC,EAAzB,wBAAyB;wBAAE,qBAAM,mBAAW,EAAE,EAAA;;wBAAnB,SAAmB,CAAC;;;;wBAE/C,KAAK,GAAG,YAAI,CAAC,iBAAiB,CAAC,CAAC;wBAChC,eAAe,GAAG,YAAI,CAAC,gBAAgB,CAAC,CAAC;wBAC7C,IAAI,CAAC,KAAK,IAAI,KAAK,CAAC,MAAM,GAAG,IAAI,CAAC,gBAAgB,KAAK,CAAC,EAAE;4BACxD,KAAK,GAAG,EAAE,CAAC;4BACX,iBAAiB,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;4BAC9B,eAAe,GAAG,gBAAM,CAAC,EAAE,CAAC,YAAY,EAAE,CAAC,CAAC;4BAC5C,gBAAgB,CAAC,IAAI,CAAC,eAAe,CAAC,CAAC;yBACxC;wBACD,UAAU,CAAC,kBAAkB,CAAC,GAAG,EAAE,eAAe,EAAE,KAAK,CAAC,MAAM,CAAC,CAAC;wBAClE,KAAK,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;;;wBAzB4B,GAAG,EAAE,CAAA;;;wBA6BvD,GAAG,GAAG,CAAC,EAAE,GAAG,GAAG,iBAAiB,CAAC,MAAM;;;6BAAE,CAAA,GAAG,GAAG,GAAG,CAAA;wBACnD,KAAK,GAAG,iBAAiB,CAAC,GAAG,CAAC,CAAC;wBAC/B,GAAG,GAAG,gBAAgB,CAAC,GAAG,CAAC,CAAC;wBAE5B,YAAY,GAAG,yBAAe,CAAC,qBAAqB,CACxD,IAAI,CAAC,OAAO,EACZ,KAAK,EACL,IAAI,CAAC,aAAa,CACnB,CAAC;wBAEF,UAAU,CAAC,oBAAoB,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC;wBAC3C,IAAI,IAAI,IAAI,CAAC,yBAAyB,CAAC,CAAC,GAAG,EAAE,YAAY,CAAC,CAAC,CAAC;wBAE5D,mBAAmB,CAAC,IAAI,CAAC,CAAC,GAAG,EAAE,YAAY,CAAC,CAAC,CAAC;6BAE1C,IAAI,CAAC,iBAAiB,CAAC,KAAK,CAAC,MAAM,CAAC,EAApC,wBAAoC;wBAAE,qBAAM,mBAAW,EAAE,EAAA;;wBAAnB,SAAmB,CAAC;;;wBAfH,GAAG,EAAE,CAAA;;;wBAkB5D,aAAa,GAAG,gBAAM,CAAC,EAAE,CAAC,YAAY,EAAE,CAAC,CAAC;wBAChD,UAAU,CAAC,IAAI,CAAC,GAAG,CAAC,iBAAO,CAAC,EAAE,CAAC,MAAM,CAAC,EAAE,mBAAS,CAAC,EAAE,CAAC,YAAY,CAAC,CAAC,CAAC;wBACpE,UAAU,CAAC,oBAAoB,CAAC,aAAa,EAAE,IAAI,CAAC,CAAC;wBAC/C,UAAU,GAAG,IAAI,CAAC;wBACxB,IAAI,IAAI,IAAI,CAAC,yBAAyB,CAAC,CAAC,aAAa,EAAE,UAAU,CAAC,CAAC,CAAC;wBAEpE,mBAAmB,CAAC,IAAI,CAAC,CAAC,aAAa,EAAE,UAAU,CAAC,CAAC,CAAC;wBAEhD,OAAO,GAAG,oBAAU,CAAC,4BAA4B,CAAC,UAAU,CAAC,CAAC;wBACpE,IAAI,IAAI,OAAO,CAAC,WAAW,EAAE,CAAC;wBAE9B,sBAAO,EAAE,IAAI,MAAA,EAAE,MAAM,QAAA,EAAE,eAAe,EAAE,mBAAmB,EAAE,OAAO,SAAA,EAAE,EAAC;;;;KACxE;IAxGM,0BAAU,GAAG,UAClB,OAAmB,EACnB,cAAsB,EACtB,aAAoB,EACpB,gBAAqB;QADrB,8BAAA,EAAA,oBAAoB;QACpB,iCAAA,EAAA,qBAAqB;QAErB,OAAA,IAAI,eAAe,CACjB,OAAO,EACP,cAAc,EACd,aAAa,EACb,gBAAgB,CACjB;IALD,CAKC,CAAC;IA8FN,sBAAC;CAAA,AA1GD,CAA8B,mBAAS,GA0GtC;AAED,kBAAe,eAAe,CAAC"}
|
||||
30
node_modules/pdf-lib/cjs/core/writers/PDFWriter.d.ts
generated
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30
node_modules/pdf-lib/cjs/core/writers/PDFWriter.d.ts
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|
||||
import PDFCrossRefSection from "../document/PDFCrossRefSection";
|
||||
import PDFHeader from "../document/PDFHeader";
|
||||
import PDFTrailer from "../document/PDFTrailer";
|
||||
import PDFTrailerDict from "../document/PDFTrailerDict";
|
||||
import PDFDict from "../objects/PDFDict";
|
||||
import PDFObject from "../objects/PDFObject";
|
||||
import PDFRef from "../objects/PDFRef";
|
||||
import PDFContext from "../PDFContext";
|
||||
export interface SerializationInfo {
|
||||
size: number;
|
||||
header: PDFHeader;
|
||||
indirectObjects: [PDFRef, PDFObject][];
|
||||
xref?: PDFCrossRefSection;
|
||||
trailerDict?: PDFTrailerDict;
|
||||
trailer: PDFTrailer;
|
||||
}
|
||||
declare class PDFWriter {
|
||||
static forContext: (context: PDFContext, objectsPerTick: number) => PDFWriter;
|
||||
protected readonly context: PDFContext;
|
||||
protected readonly objectsPerTick: number;
|
||||
private parsedObjects;
|
||||
protected constructor(context: PDFContext, objectsPerTick: number);
|
||||
serializeToBuffer(): Promise<Uint8Array>;
|
||||
protected computeIndirectObjectSize([ref, object]: [PDFRef, PDFObject]): number;
|
||||
protected createTrailerDict(): PDFDict;
|
||||
protected computeBufferSize(): Promise<SerializationInfo>;
|
||||
protected shouldWaitForTick: (n: number) => boolean;
|
||||
}
|
||||
export default PDFWriter;
|
||||
//# sourceMappingURL=PDFWriter.d.ts.map
|
||||
1
node_modules/pdf-lib/cjs/core/writers/PDFWriter.d.ts.map
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node_modules/pdf-lib/cjs/core/writers/PDFWriter.d.ts.map
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||||
{"version":3,"file":"PDFWriter.d.ts","sourceRoot":"","sources":["../../../src/core/writers/PDFWriter.ts"],"names":[],"mappings":"AAAA,OAAO,kBAAkB,uCAA6C;AACtE,OAAO,SAAS,8BAAoC;AACpD,OAAO,UAAU,+BAAqC;AACtD,OAAO,cAAc,mCAAyC;AAC9D,OAAO,OAAO,2BAAiC;AAC/C,OAAO,SAAS,6BAAmC;AACnD,OAAO,MAAM,0BAAgC;AAC7C,OAAO,UAAU,sBAA4B;AAK7C,MAAM,WAAW,iBAAiB;IAChC,IAAI,EAAE,MAAM,CAAC;IACb,MAAM,EAAE,SAAS,CAAC;IAClB,eAAe,EAAE,CAAC,MAAM,EAAE,SAAS,CAAC,EAAE,CAAC;IACvC,IAAI,CAAC,EAAE,kBAAkB,CAAC;IAC1B,WAAW,CAAC,EAAE,cAAc,CAAC;IAC7B,OAAO,EAAE,UAAU,CAAC;CACrB;AAED,cAAM,SAAS;IACb,MAAM,CAAC,UAAU,YAAa,UAAU,kBAAkB,MAAM,eACvB;IAEzC,SAAS,CAAC,QAAQ,CAAC,OAAO,EAAE,UAAU,CAAC;IAEvC,SAAS,CAAC,QAAQ,CAAC,cAAc,EAAE,MAAM,CAAC;IAC1C,OAAO,CAAC,aAAa,CAAK;IAE1B,SAAS,aAAa,OAAO,EAAE,UAAU,EAAE,cAAc,EAAE,MAAM;IAK3D,iBAAiB,IAAI,OAAO,CAAC,UAAU,CAAC;IAkE9C,SAAS,CAAC,yBAAyB,CAAC,CAAC,GAAG,EAAE,MAAM,CAAC,EAAE,CACjD,MAAM,EACN,SAAS,CACV,GAAG,MAAM;IAMV,SAAS,CAAC,iBAAiB,IAAI,OAAO;cAUtB,iBAAiB,IAAI,OAAO,CAAC,iBAAiB,CAAC;IA6B/D,SAAS,CAAC,iBAAiB,MAAO,MAAM,aAGtC;CACH;AAED,eAAe,SAAS,CAAC"}
|
||||
144
node_modules/pdf-lib/cjs/core/writers/PDFWriter.js
generated
vendored
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144
node_modules/pdf-lib/cjs/core/writers/PDFWriter.js
generated
vendored
Normal file
@@ -0,0 +1,144 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
var tslib_1 = require("tslib");
|
||||
var PDFCrossRefSection_1 = tslib_1.__importDefault(require("../document/PDFCrossRefSection"));
|
||||
var PDFHeader_1 = tslib_1.__importDefault(require("../document/PDFHeader"));
|
||||
var PDFTrailer_1 = tslib_1.__importDefault(require("../document/PDFTrailer"));
|
||||
var PDFTrailerDict_1 = tslib_1.__importDefault(require("../document/PDFTrailerDict"));
|
||||
var PDFObjectStream_1 = tslib_1.__importDefault(require("../structures/PDFObjectStream"));
|
||||
var CharCodes_1 = tslib_1.__importDefault(require("../syntax/CharCodes"));
|
||||
var utils_1 = require("../../utils");
|
||||
var PDFWriter = /** @class */ (function () {
|
||||
function PDFWriter(context, objectsPerTick) {
|
||||
var _this = this;
|
||||
this.parsedObjects = 0;
|
||||
this.shouldWaitForTick = function (n) {
|
||||
_this.parsedObjects += n;
|
||||
return _this.parsedObjects % _this.objectsPerTick === 0;
|
||||
};
|
||||
this.context = context;
|
||||
this.objectsPerTick = objectsPerTick;
|
||||
}
|
||||
PDFWriter.prototype.serializeToBuffer = function () {
|
||||
return tslib_1.__awaiter(this, void 0, void 0, function () {
|
||||
var _a, size, header, indirectObjects, xref, trailerDict, trailer, offset, buffer, idx, len, _b, ref, object, objectNumber, generationNumber, n;
|
||||
return tslib_1.__generator(this, function (_c) {
|
||||
switch (_c.label) {
|
||||
case 0: return [4 /*yield*/, this.computeBufferSize()];
|
||||
case 1:
|
||||
_a = _c.sent(), size = _a.size, header = _a.header, indirectObjects = _a.indirectObjects, xref = _a.xref, trailerDict = _a.trailerDict, trailer = _a.trailer;
|
||||
offset = 0;
|
||||
buffer = new Uint8Array(size);
|
||||
offset += header.copyBytesInto(buffer, offset);
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
idx = 0, len = indirectObjects.length;
|
||||
_c.label = 2;
|
||||
case 2:
|
||||
if (!(idx < len)) return [3 /*break*/, 5];
|
||||
_b = indirectObjects[idx], ref = _b[0], object = _b[1];
|
||||
objectNumber = String(ref.objectNumber);
|
||||
offset += utils_1.copyStringIntoBuffer(objectNumber, buffer, offset);
|
||||
buffer[offset++] = CharCodes_1.default.Space;
|
||||
generationNumber = String(ref.generationNumber);
|
||||
offset += utils_1.copyStringIntoBuffer(generationNumber, buffer, offset);
|
||||
buffer[offset++] = CharCodes_1.default.Space;
|
||||
buffer[offset++] = CharCodes_1.default.o;
|
||||
buffer[offset++] = CharCodes_1.default.b;
|
||||
buffer[offset++] = CharCodes_1.default.j;
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
offset += object.copyBytesInto(buffer, offset);
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
buffer[offset++] = CharCodes_1.default.e;
|
||||
buffer[offset++] = CharCodes_1.default.n;
|
||||
buffer[offset++] = CharCodes_1.default.d;
|
||||
buffer[offset++] = CharCodes_1.default.o;
|
||||
buffer[offset++] = CharCodes_1.default.b;
|
||||
buffer[offset++] = CharCodes_1.default.j;
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
n = object instanceof PDFObjectStream_1.default ? object.getObjectsCount() : 1;
|
||||
if (!this.shouldWaitForTick(n)) return [3 /*break*/, 4];
|
||||
return [4 /*yield*/, utils_1.waitForTick()];
|
||||
case 3:
|
||||
_c.sent();
|
||||
_c.label = 4;
|
||||
case 4:
|
||||
idx++;
|
||||
return [3 /*break*/, 2];
|
||||
case 5:
|
||||
if (xref) {
|
||||
offset += xref.copyBytesInto(buffer, offset);
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
}
|
||||
if (trailerDict) {
|
||||
offset += trailerDict.copyBytesInto(buffer, offset);
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
buffer[offset++] = CharCodes_1.default.Newline;
|
||||
}
|
||||
offset += trailer.copyBytesInto(buffer, offset);
|
||||
return [2 /*return*/, buffer];
|
||||
}
|
||||
});
|
||||
});
|
||||
};
|
||||
PDFWriter.prototype.computeIndirectObjectSize = function (_a) {
|
||||
var ref = _a[0], object = _a[1];
|
||||
var refSize = ref.sizeInBytes() + 3; // 'R' -> 'obj\n'
|
||||
var objectSize = object.sizeInBytes() + 9; // '\nendobj\n\n'
|
||||
return refSize + objectSize;
|
||||
};
|
||||
PDFWriter.prototype.createTrailerDict = function () {
|
||||
return this.context.obj({
|
||||
Size: this.context.largestObjectNumber + 1,
|
||||
Root: this.context.trailerInfo.Root,
|
||||
Encrypt: this.context.trailerInfo.Encrypt,
|
||||
Info: this.context.trailerInfo.Info,
|
||||
ID: this.context.trailerInfo.ID,
|
||||
});
|
||||
};
|
||||
PDFWriter.prototype.computeBufferSize = function () {
|
||||
return tslib_1.__awaiter(this, void 0, void 0, function () {
|
||||
var header, size, xref, indirectObjects, idx, len, indirectObject, ref, xrefOffset, trailerDict, trailer;
|
||||
return tslib_1.__generator(this, function (_a) {
|
||||
switch (_a.label) {
|
||||
case 0:
|
||||
header = PDFHeader_1.default.forVersion(1, 7);
|
||||
size = header.sizeInBytes() + 2;
|
||||
xref = PDFCrossRefSection_1.default.create();
|
||||
indirectObjects = this.context.enumerateIndirectObjects();
|
||||
idx = 0, len = indirectObjects.length;
|
||||
_a.label = 1;
|
||||
case 1:
|
||||
if (!(idx < len)) return [3 /*break*/, 4];
|
||||
indirectObject = indirectObjects[idx];
|
||||
ref = indirectObject[0];
|
||||
xref.addEntry(ref, size);
|
||||
size += this.computeIndirectObjectSize(indirectObject);
|
||||
if (!this.shouldWaitForTick(1)) return [3 /*break*/, 3];
|
||||
return [4 /*yield*/, utils_1.waitForTick()];
|
||||
case 2:
|
||||
_a.sent();
|
||||
_a.label = 3;
|
||||
case 3:
|
||||
idx++;
|
||||
return [3 /*break*/, 1];
|
||||
case 4:
|
||||
xrefOffset = size;
|
||||
size += xref.sizeInBytes() + 1; // '\n'
|
||||
trailerDict = PDFTrailerDict_1.default.of(this.createTrailerDict());
|
||||
size += trailerDict.sizeInBytes() + 2; // '\n\n'
|
||||
trailer = PDFTrailer_1.default.forLastCrossRefSectionOffset(xrefOffset);
|
||||
size += trailer.sizeInBytes();
|
||||
return [2 /*return*/, { size: size, header: header, indirectObjects: indirectObjects, xref: xref, trailerDict: trailerDict, trailer: trailer }];
|
||||
}
|
||||
});
|
||||
});
|
||||
};
|
||||
PDFWriter.forContext = function (context, objectsPerTick) {
|
||||
return new PDFWriter(context, objectsPerTick);
|
||||
};
|
||||
return PDFWriter;
|
||||
}());
|
||||
exports.default = PDFWriter;
|
||||
//# sourceMappingURL=PDFWriter.js.map
|
||||
1
node_modules/pdf-lib/cjs/core/writers/PDFWriter.js.map
generated
vendored
Normal file
1
node_modules/pdf-lib/cjs/core/writers/PDFWriter.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
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|
||||
Reference in New Issue
Block a user