ladybird/Userland/Libraries/LibWeb/Painting/ImagePaintable.cpp
MacDue b68f48eb71 LibWeb: Shrink the inner border radii to accommodate the border widths
This fixes the shape of the subreddit logo on new reddit.
2022-07-26 23:56:29 +01:00

58 lines
2.2 KiB
C++

/*
* Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/StylePainter.h>
#include <LibWeb/HTML/HTMLImageElement.h>
#include <LibWeb/Layout/ImageBox.h>
#include <LibWeb/Painting/BorderRadiusCornerClipper.h>
#include <LibWeb/Painting/ImagePaintable.h>
namespace Web::Painting {
NonnullRefPtr<ImagePaintable> ImagePaintable::create(Layout::ImageBox const& layout_box)
{
return adopt_ref(*new ImagePaintable(layout_box));
}
ImagePaintable::ImagePaintable(Layout::ImageBox const& layout_box)
: PaintableBox(layout_box)
{
}
Layout::ImageBox const& ImagePaintable::layout_box() const
{
return static_cast<Layout::ImageBox const&>(layout_node());
}
void ImagePaintable::paint(PaintContext& context, PaintPhase phase) const
{
if (!is_visible())
return;
// FIXME: This should be done at a different level. Also rect() does not include padding etc!
if (!context.viewport_rect().intersects(enclosing_int_rect(absolute_rect())))
return;
PaintableBox::paint(context, phase);
if (phase == PaintPhase::Foreground) {
if (layout_box().renders_as_alt_text()) {
auto& image_element = verify_cast<HTML::HTMLImageElement>(*dom_node());
context.painter().set_font(Gfx::FontDatabase::default_font());
Gfx::StylePainter::paint_frame(context.painter(), enclosing_int_rect(absolute_rect()), context.palette(), Gfx::FrameShape::Container, Gfx::FrameShadow::Sunken, 2);
auto alt = image_element.alt();
if (alt.is_empty())
alt = image_element.src();
context.painter().draw_text(enclosing_int_rect(absolute_rect()), alt, Gfx::TextAlignment::Center, computed_values().color(), Gfx::TextElision::Right);
} else if (auto bitmap = layout_box().image_loader().bitmap(layout_box().image_loader().current_frame_index())) {
auto image_rect = absolute_rect().to_rounded<int>();
ScopedCornerRadiusClip corner_clip { context.painter(), image_rect, normalized_border_radii_data(ShrinkRadiiForBorders::Yes) };
context.painter().draw_scaled_bitmap(image_rect, *bitmap, bitmap->rect(), 1.0f, to_gfx_scaling_mode(computed_values().image_rendering()));
}
}
}
}