* Fix build with Clang 10
* System depend code deduplication
* Improve multi-layer style picker.
Allows clicking anywhere on a stroke in another layer to pick it -
not just the center.
Fixes#2843.
* Get actual pixel size instead of hard-coding to 1.0.
Co-authored-by: Rodney <rodney.baker@gmail.com>
Co-authored-by: Rozhuk Ivan <rozhuk.im@gmail.com>
Co-authored-by: Martin van Zijl <martin.vanzijl@gmail.com>
- using std::string;
- using std::wstring;
- using std::ostream;
- using std::istream;
- using std::iostream;
- using std::ostrstream;
- using std::istrstream;
- using std::fstream;