44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/Layout/SVGTextBox.h>
|
|
#include <LibWeb/Painting/SVGTextPaintable.h>
|
|
#include <LibWeb/SVG/SVGSVGElement.h>
|
|
|
|
namespace Web::Layout {
|
|
|
|
SVGTextBox::SVGTextBox(DOM::Document& document, SVG::SVGTextPositioningElement& element, NonnullRefPtr<CSS::StyleProperties> properties)
|
|
: SVGGraphicsBox(document, element, properties)
|
|
{
|
|
}
|
|
|
|
CSSPixelPoint SVGTextBox::viewbox_origin() const
|
|
{
|
|
auto* svg_box = dom_node().first_ancestor_of_type<SVG::SVGSVGElement>();
|
|
if (!svg_box || !svg_box->view_box().has_value())
|
|
return { 0, 0 };
|
|
return { svg_box->view_box().value().min_x, svg_box->view_box().value().min_y };
|
|
}
|
|
|
|
Optional<Gfx::AffineTransform> SVGTextBox::layout_transform() const
|
|
{
|
|
// FIXME: Since text layout boxes are currently 0x0 it is not possible handle viewBox scaling here.
|
|
auto& geometry_element = dom_node();
|
|
auto transform = geometry_element.get_transform();
|
|
auto* svg_box = geometry_element.first_ancestor_of_type<SVG::SVGSVGElement>();
|
|
auto origin = viewbox_origin().to_type<float>();
|
|
Gfx::FloatPoint paint_offset = {};
|
|
if (svg_box && svg_box->view_box().has_value())
|
|
paint_offset = svg_box->paintable_box()->absolute_rect().location().to_type<float>();
|
|
return Gfx::AffineTransform {}.translate(paint_offset).translate(-origin).multiply(transform);
|
|
}
|
|
|
|
JS::GCPtr<Painting::Paintable> SVGTextBox::create_paintable() const
|
|
{
|
|
return Painting::SVGTextPaintable::create(*this);
|
|
}
|
|
|
|
}
|