ladybird/Userland/Libraries/LibWeb/Painting/SVGSVGPaintable.cpp
Aliaksandr Kalenik d43dbe2842 LibWeb: Shift SVG paintable clip rectangle by scroll offset
Rectangles should be recorded using absolute coordinates, including
the scroll offset.
2024-02-06 13:06:16 +01:00

46 lines
1.3 KiB
C++

/*
* Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Layout/ImageBox.h>
#include <LibWeb/Painting/SVGSVGPaintable.h>
namespace Web::Painting {
JS::NonnullGCPtr<SVGSVGPaintable> SVGSVGPaintable::create(Layout::SVGSVGBox const& layout_box)
{
return layout_box.heap().allocate_without_realm<SVGSVGPaintable>(layout_box);
}
SVGSVGPaintable::SVGSVGPaintable(Layout::SVGSVGBox const& layout_box)
: PaintableBox(layout_box)
{
}
Layout::SVGSVGBox const& SVGSVGPaintable::layout_box() const
{
return static_cast<Layout::SVGSVGBox const&>(layout_node());
}
void SVGSVGPaintable::before_children_paint(PaintContext& context, PaintPhase phase) const
{
PaintableBox::before_children_paint(context, phase);
if (phase != PaintPhase::Foreground)
return;
context.recording_painter().save();
auto clip_rect = absolute_rect();
clip_rect.translate_by(enclosing_scroll_frame_offset().value_or({}));
context.recording_painter().add_clip_rect(context.enclosing_device_rect(clip_rect).to_type<int>());
}
void SVGSVGPaintable::after_children_paint(PaintContext& context, PaintPhase phase) const
{
PaintableBox::after_children_paint(context, phase);
if (phase != PaintPhase::Foreground)
return;
context.recording_painter().restore();
}
}