Revision control
++ {
++ "Id": "clipper",
++ "Name": "Clipper Polygon Clipping Library",
++ "QDocModule": "qtpositioning",
++ "QtUsage": "Used in the QML plugin of Qt Location and in Qt Positioning.",
++ "Description": "The Clipper library performs line & polygon clipping - intersection, union, difference & exclusive-or, and line & polygon offsetting.",
++ "Homepage": "https://sourceforge.net/projects/polyclipping/",
++ "Comment": "no relevant PURL or CPE found",
++ "Version": "6.4.2",
++ "LicenseId": "BSL-1.0",
++ "License": "Boost Software License 1.0",
++ "LicenseFile": "LICENSE",
++ "Copyright": "Copyright Angus Johnson 2010-2017"
++ }