Show high-resolution and vector logos properly in HighDPI mode

Authored by ngraham on Feb 7 2018, 5:07 AM.

Description

Show high-resolution and vector logos properly in HighDPI mode

Summary:
BUG: 388633

Take the device pixel ratio into consideration when rendering the logo, so it looks nice in HighDPI mode.

Test Plan:
Tested in NDE Neon with the standard Plasma logo, which is an SVG.

Before:

After:

Reviewers: Plasma

Subscribers: cfeck, plasma-devel

Tags: Plasma

Differential Revision: https://phabricator.kde.org/D10357

Please forward merge next time: apart from marble, and I think one or two other repositories, most of the others use a commit-to-branch-then-forward-merge policy (check the past history to be sure).

Will do, sorry about that