info.dart
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/*
* 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 'data_types.dart';
import 'document.dart';
import 'object.dart';
/// Information object
class PdfInfo extends PdfObject {
/// Create an information object
PdfInfo(PdfDocument pdfDocument,
{this.title,
this.author,
this.creator,
this.subject,
this.keywords,
this.producer})
: super(pdfDocument, null) {
if (author != null) {
params['/Author'] = PdfSecString.fromString(this, author);
}
if (creator != null) {
params['/Creator'] = PdfSecString.fromString(this, creator);
}
if (title != null) {
params['/Title'] = PdfSecString.fromString(this, title);
}
if (subject != null) {
params['/Subject'] = PdfSecString.fromString(this, subject);
}
if (keywords != null) {
params['/Keywords'] = PdfSecString.fromString(this, keywords);
}
if (producer != null) {
params['/Producer'] =
PdfSecString.fromString(this, '$producer ($_libraryName)');
} else {
params['/Producer'] = PdfSecString.fromString(this, _libraryName);
}
params['/CreationDate'] = PdfSecString.fromDate(this, DateTime.now());
}
static const String _libraryName = 'https://github.com/DavBfr/dart_pdf';
/// Author of this document
final String author;
/// Creator of this document
final String creator;
/// Title of this document
final String title;
/// Subject of this document
final String subject;
/// Keywords of this document
final String keywords;
/// Application that created this document
final String producer;
}