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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/AntiAliasingPainter.h>
#include <LibGfx/Forward.h>
#include <LibWeb/CSS/ComputedValues.h>
namespace Web::Painting {
struct BorderRadiusData {
float horizontal_radius { 0 };
float vertical_radius { 0 };
Gfx::AntiAliasingPainter::CornerRadius as_corner() const
{
return Gfx::AntiAliasingPainter::CornerRadius {
static_cast<int>(horizontal_radius),
static_cast<int>(vertical_radius)
};
};
inline operator bool() const
{
return static_cast<int>(horizontal_radius) > 0 && static_cast<int>(vertical_radius) > 0;
}
inline void shrink(float horizontal, float vertical)
{
horizontal_radius = max(0, horizontal_radius - horizontal);
vertical_radius = max(0, vertical_radius - vertical);
}
};
struct BorderRadiiData {
BorderRadiusData top_left;
BorderRadiusData top_right;
BorderRadiusData bottom_right;
BorderRadiusData bottom_left;
inline bool has_any_radius() const
{
return top_left || top_right || bottom_right || bottom_left;
}
inline void shrink(float top, float right, float bottom, float left)
{
top_left.shrink(left, top);
top_right.shrink(right, top);
bottom_right.shrink(right, bottom);
bottom_left.shrink(left, bottom);
}
};
BorderRadiiData normalized_border_radii_data(Layout::Node const&, Gfx::FloatRect const&, CSS::BorderRadiusData top_left_radius, CSS::BorderRadiusData top_right_radius, CSS::BorderRadiusData bottom_right_radius, CSS::BorderRadiusData bottom_left_radius);
enum class BorderEdge {
Top,
Right,
Bottom,
Left,
};
struct BordersData {
CSS::BorderData top;
CSS::BorderData right;
CSS::BorderData bottom;
CSS::BorderData left;
};
RefPtr<Gfx::Bitmap> get_cached_corner_bitmap(Gfx::IntSize const& corners_size);
void paint_border(PaintContext& context, BorderEdge edge, Gfx::IntRect const& rect, BorderRadiiData const& border_radii_data, BordersData const& borders_data);
void paint_all_borders(PaintContext& context, Gfx::FloatRect const& bordered_rect, BorderRadiiData const& border_radii_data, BordersData const&);
}
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