537f289c0c
Prep for moving display-list rasterization out of LibWeb by moving the device-pixel corner radius, corner clip, and anti-aliasing types to LibGfx. Keep BorderRadiiData in LibWeb as the CSS-pixel representation and convert it to Gfx corner radii when recording display-list commands.
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
/*
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* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Painting/BorderRadiiData.h>
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#include <LibWeb/Painting/BorderRadiusCornerClipper.h>
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#include <LibWeb/Painting/DisplayListRecorder.h>
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#include <LibWeb/Painting/DisplayListRecordingContext.h>
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namespace Web::Painting {
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ScopedCornerRadiusClip::ScopedCornerRadiusClip(DisplayListRecordingContext& context, DevicePixelRect const& border_rect, BorderRadiiData const& border_radii, Gfx::CornerClip corner_clip, bool do_apply)
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: m_context(context)
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{
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m_do_apply = do_apply;
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if (!do_apply)
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return;
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Gfx::CornerRadii const corner_radii {
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.top_left = border_radii.top_left.as_corner(context.device_pixel_converter()),
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.top_right = border_radii.top_right.as_corner(context.device_pixel_converter()),
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.bottom_right = border_radii.bottom_right.as_corner(context.device_pixel_converter()),
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.bottom_left = border_radii.bottom_left.as_corner(context.device_pixel_converter())
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};
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m_has_radius = corner_radii.has_any_radius();
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if (!m_has_radius)
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return;
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m_context.display_list_recorder().save();
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m_context.display_list_recorder().add_rounded_rect_clip(corner_radii, border_rect.to_type<int>(), corner_clip);
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}
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ScopedCornerRadiusClip::~ScopedCornerRadiusClip()
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{
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if (!m_do_apply || !m_has_radius)
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return;
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m_context.display_list_recorder().restore();
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}
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}
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