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7e333cdcf7
In the upcoming change, device pixel conversion of ClipFrame will happen during display list replay, where PaintContext is not available, so let’s move it out of PaintContext.
108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
/*
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* Copyright (c) 2024, Kostya Farber <kostya.farber@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Layout/LegendBox.h>
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#include <LibWeb/Painting/DisplayListRecorder.h>
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#include <LibWeb/Painting/FieldSetPaintable.h>
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namespace Web::Painting {
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GC_DEFINE_ALLOCATOR(FieldSetPaintable);
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GC::Ref<FieldSetPaintable> FieldSetPaintable::create(Layout::FieldSetBox const& layout_box)
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{
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return layout_box.heap().allocate<FieldSetPaintable>(layout_box);
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}
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FieldSetPaintable::FieldSetPaintable(Layout::FieldSetBox const& layout_box)
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: PaintableBox(layout_box)
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{
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}
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Layout::FieldSetBox& FieldSetPaintable::layout_box()
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{
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return static_cast<Layout::FieldSetBox&>(layout_node());
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}
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Layout::FieldSetBox const& FieldSetPaintable::layout_box() const
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{
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return static_cast<Layout::FieldSetBox const&>(layout_node());
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}
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void FieldSetPaintable::paint(PaintContext& context, PaintPhase phase) const
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{
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if (!is_visible())
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return;
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if (phase != PaintPhase::Border) {
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PaintableBox::paint(context, phase);
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return;
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}
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if (!(layout_box().has_rendered_legend())) {
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PaintableBox::paint(context, phase);
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return;
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}
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auto& display_list_recorder = context.display_list_recorder();
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auto const* legend_box = layout_box().first_child_of_type<Layout::LegendBox>();
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auto const* const legend_paintable = legend_box->paintable_box();
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auto legend_border_rect = context.rounded_device_rect(legend_paintable->absolute_border_box_rect());
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auto fieldset_border_rect = context.rounded_device_rect(absolute_border_box_rect());
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BordersData borders_data = BordersData {
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.top = CSS::BorderData(),
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.right = box_model().border.right == 0 ? CSS::BorderData() : computed_values().border_right(),
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.bottom = box_model().border.bottom == 0 ? CSS::BorderData() : computed_values().border_bottom(),
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.left = box_model().border.left == 0 ? CSS::BorderData() : computed_values().border_left(),
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};
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paint_all_borders(display_list_recorder, fieldset_border_rect, normalized_border_radii_data().as_corners(context.device_pixel_converter()), borders_data.to_device_pixels(context));
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auto top_border_data = box_model().border.top == 0 ? CSS::BorderData() : computed_values().border_top();
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auto top_border = context.enclosing_device_pixels(top_border_data.width).value();
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// if fieldset has a rendered legend, the top border is not
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// expected to be painted behind the border box of the legend
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DevicePixelRect left_segment = {
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fieldset_border_rect.x(),
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fieldset_border_rect.y(),
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legend_border_rect.x() - fieldset_border_rect.x(),
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top_border
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};
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DevicePixelRect right_segment = {
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legend_border_rect.right(),
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fieldset_border_rect.y(),
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fieldset_border_rect.right() - legend_border_rect.right(),
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top_border
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};
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BordersData top_border_only = BordersData {
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.top = top_border_data,
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.right = CSS::BorderData(),
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.bottom = CSS::BorderData(),
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.left = CSS::BorderData(),
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};
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display_list_recorder.save();
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display_list_recorder.add_clip_rect(left_segment.to_type<int>());
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paint_all_borders(display_list_recorder, fieldset_border_rect, normalized_border_radii_data().as_corners(context.device_pixel_converter()), top_border_only.to_device_pixels(context));
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display_list_recorder.restore();
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display_list_recorder.save();
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display_list_recorder.add_clip_rect(right_segment.to_type<int>());
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paint_all_borders(
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display_list_recorder,
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fieldset_border_rect,
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normalized_border_radii_data().as_corners(context.device_pixel_converter()),
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top_border_only.to_device_pixels(context));
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display_list_recorder.restore();
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}
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}
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