ladybird/Userland/Libraries/LibWeb/Painting/SVGTextPaintable.cpp

67 lines
2.1 KiB
C++

/*
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Painting/SVGTextPaintable.h>
#include <LibWeb/SVG/SVGSVGElement.h>
namespace Web::Painting {
JS::NonnullGCPtr<SVGTextPaintable> SVGTextPaintable::create(Layout::SVGTextBox const& layout_box)
{
return layout_box.heap().allocate_without_realm<SVGTextPaintable>(layout_box);
}
SVGTextPaintable::SVGTextPaintable(Layout::SVGTextBox const& layout_box)
: SVGGraphicsPaintable(layout_box)
{
}
Optional<HitTestResult> SVGTextPaintable::hit_test(CSSPixelPoint position, HitTestType type) const
{
(void)position;
(void)type;
return {};
}
void SVGTextPaintable::paint(PaintContext& context, PaintPhase phase) const
{
if (!is_visible())
return;
if (!layout_node().computed_values().fill().has_value())
return;
if (layout_node().computed_values().fill()->is_url()) {
dbgln("FIXME: Using url() as fill is not supported for svg text");
return;
}
SVGGraphicsPaintable::paint(context, phase);
if (phase != PaintPhase::Foreground)
return;
auto& painter = context.painter();
auto& text_element = layout_box().dom_node();
auto const* svg_element = text_element.shadow_including_first_ancestor_of_type<SVG::SVGSVGElement>();
auto svg_element_rect = svg_element->paintable_box()->absolute_rect();
Gfx::PainterStateSaver save_painter { painter };
auto svg_context_offset = context.floored_device_point(svg_element_rect.location()).to_type<int>();
painter.translate(svg_context_offset);
auto const& dom_node = layout_box().dom_node();
auto child_text_content = dom_node.child_text_content();
auto transform = layout_box().layout_transform();
auto& scaled_font = layout_node().scaled_font(context);
auto text_offset = context.floored_device_point(dom_node.get_offset().transformed(*transform).to_type<CSSPixels>());
painter.draw_text_run(text_offset.to_type<int>(), Utf8View { child_text_content }, scaled_font, layout_node().computed_values().fill()->as_color());
}
}