ladybird/Userland/Libraries/LibWeb/SVG/SVGTextPositioningElement.cpp
Ali Mohammad Pur aeee98b3a1 AK+Everywhere: Remove the null state of DeprecatedString
This commit removes DeprecatedString's "null" state, and replaces all
its users with one of the following:
- A normal, empty DeprecatedString
- Optional<DeprecatedString>

Note that null states of DeprecatedFlyString/StringView/etc are *not*
affected by this commit. However, DeprecatedString::empty() is now
considered equal to a null StringView.
2023-10-13 18:33:21 +03:30

51 lines
1.7 KiB
C++

/*
* 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);
set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextPositioningElementPrototype>(realm, "SVGTextPositioningElement"));
}
void SVGTextPositioningElement::attribute_changed(FlyString const& name, Optional<DeprecatedString> const& value)
{
SVGGraphicsElement::attribute_changed(name, value);
if (name == SVG::AttributeNames::x) {
m_x = AttributeParser::parse_coordinate(value.value_or("")).value_or(m_x);
} else if (name == SVG::AttributeNames::y) {
m_y = AttributeParser::parse_coordinate(value.value_or("")).value_or(m_y);
} else if (name == SVG::AttributeNames::dx) {
m_dx = AttributeParser::parse_coordinate(value.value_or("")).value_or(m_dx);
} else if (name == SVG::AttributeNames::dy) {
m_dy = AttributeParser::parse_coordinate(value.value_or("")).value_or(m_dy);
}
}
Gfx::FloatPoint SVGTextPositioningElement::get_offset() const
{
return { m_x + m_dx, m_y + m_dy };
}
}