FM / document

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/core/document/

/var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/core/document

Name	Size	Mode	Actions
PDFCrossRefSection.ts	4822	0644	edit dl rm
PDFHeader.ts	1356	0644	edit dl rm
PDFTrailer.ts	1357	0644	edit dl rm
PDFTrailerDict.ts	943	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/pdf-lib/src/core/document/PDFHeader.ts (1356B)

import CharCodes from 'src/core/syntax/CharCodes';
import { charFromCode, copyStringIntoBuffer } from 'src/utils';

class PDFHeader {
  static forVersion = (major: number, minor: number) =>
    new PDFHeader(major, minor);

private readonly major: string;
  private readonly minor: string;

private constructor(major: number, minor: number) {
    this.major = String(major);
    this.minor = String(minor);
  }

toString(): string {
    const bc = charFromCode(129);
    return `%PDF-${this.major}.${this.minor}\n%${bc}${bc}${bc}${bc}`;
  }

sizeInBytes(): number {
    return 12 + this.major.length + this.minor.length;
  }

copyBytesInto(buffer: Uint8Array, offset: number): number {
    const initialOffset = offset;

buffer[offset++] = CharCodes.Percent;
    buffer[offset++] = CharCodes.P;
    buffer[offset++] = CharCodes.D;
    buffer[offset++] = CharCodes.F;
    buffer[offset++] = CharCodes.Dash;

offset += copyStringIntoBuffer(this.major, buffer, offset);
    buffer[offset++] = CharCodes.Period;
    offset += copyStringIntoBuffer(this.minor, buffer, offset);
    buffer[offset++] = CharCodes.Newline;

buffer[offset++] = CharCodes.Percent;
    buffer[offset++] = 129;
    buffer[offset++] = 129;
    buffer[offset++] = 129;
    buffer[offset++] = 129;

return offset - initialOffset;
  }
}

export default PDFHeader;

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