Store the ratio between device and CSS pixels on the PaintContext, so
that it can convert between the two.
Co-authored-by: MacDue <macdue@dueutil.tech>
When cloning the PaintContext we should be using the painter backed by
the bitmap created for this stacking context layer.
Fixes: 54c3053bc3 ("LibWeb: Preserve paint state when painting...")
For layers that require indirect painting (due to opacity, transform,
etc.) we create a nested PaintContext. Until now, that PaintContext
was created fresh without transferring all the state from the parent
PaintContext.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.
See: https://spdx.dev/resources/use/#identifiers
This was done with the `ambr` search and replace tool.
ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
A C++ source file containing just
#include <LibFoo/Bar.h>
should always compile cleanly.
This patch adds missing header inclusions that could have caused weird error
messages if they were used in a different context. Also, this confused QtCreator.
