joinTemplateFiles function
Concatenates already saved template files. Page size and fonts stay.
Implementation
Uint8List joinTemplateFiles(List<Uint8List> files) {
if (files.isEmpty) {
throw ArgumentError('joinTemplateFiles needs at least one file');
}
return PdfToolbox.merge(<PdfPageSource>[
for (final Uint8List bytes in files) PdfPageSource(bytes),
]);
}