ladybird/Userland/Libraries/LibWeb/SVG/SVGTextPositioningElement.cpp

/*
 * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
 * Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <AK/Utf16View.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Utf16String.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/SVG/AttributeNames.h>
#include <LibWeb/SVG/AttributeParser.h>
#include <LibWeb/SVG/SVGGeometryElement.h>
#include <LibWeb/SVG/SVGTextPositioningElement.h>

namespace Web::SVG {

SVGTextPositioningElement::SVGTextPositioningElement(DOM::Document& document, DOM::QualifiedName qualified_name)
    : SVGTextContentElement(document, move(qualified_name))
{
}

void SVGTextPositioningElement::initialize(JS::Realm& realm)
{
    Base::initialize(realm);
    WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGTextPositioningElement);
}

void SVGTextPositioningElement::attribute_changed(FlyString const& name, Optional<String> const& value)
{
    SVGGraphicsElement::attribute_changed(name, value);

    if (name == SVG::AttributeNames::x) {
        m_x = AttributeParser::parse_coordinate(value.value_or(String {})).value_or(m_x);
    } else if (name == SVG::AttributeNames::y) {
        m_y = AttributeParser::parse_coordinate(value.value_or(String {})).value_or(m_y);
    } else if (name == SVG::AttributeNames::dx) {
        m_dx = AttributeParser::parse_coordinate(value.value_or(String {})).value_or(m_dx);
    } else if (name == SVG::AttributeNames::dy) {
        m_dy = AttributeParser::parse_coordinate(value.value_or(String {})).value_or(m_dy);
    }
}

Gfx::FloatPoint SVGTextPositioningElement::get_offset() const
{
    return { m_x + m_dx, m_y + m_dy };
}

}