annotations_test.dart 1.92 KB
/*
 * Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import 'dart:io';

import 'package:pdf/pdf.dart';
import 'package:test/test.dart';

void main() {
  test('Pdf Annotations', () async {
    final pdf = PdfDocument();
    final page = PdfPage(pdf, pageFormat: const PdfPageFormat(500, 300));
    final page1 = PdfPage(pdf, pageFormat: const PdfPageFormat(500, 300));

    pdf.pdfNames.addDest('target', page1, posY: 100);

    final g = page.getGraphics();

    PdfAnnot(
      page,
      PdfAnnotText(
        rect: const PdfRect(100, 100, 50, 50),
        content: 'Hello',
      ),
    );

    PdfAnnot(
      page,
      PdfAnnotNamedLink(
        dest: 'target',
        rect: const PdfRect(100, 150, 50, 50),
      ),
    );
    g.drawRect(100, 150, 50, 50);
    g.strokePath();

    PdfAnnot(
      page,
      PdfAnnotUrlLink(
        rect: const PdfRect(100, 250, 50, 50),
        url: 'https://github.com/DavBfr/dart_pdf/',
      ),
    );
    g.drawRect(100, 250, 50, 50);
    g.strokePath();

    PdfAnnot(
      page,
      PdfTextField(
        rect: const PdfRect(100, 50, 50, 20),
        fieldName: 'test',
        font: PdfFont.helvetica(pdf),
        fontSize: 10,
        textColor: PdfColors.blue,
      ),
    );
    // g.drawRect(100, 50, 50, 20);
    g.strokePath();

    final file = File('annotations.pdf');
    await file.writeAsBytes(await pdf.save());
  });
}