mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 07:52:45 +00:00
98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
/*
|
|
* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include "SVGLineElement.h"
|
|
#include <LibWeb/SVG/AttributeNames.h>
|
|
#include <LibWeb/SVG/AttributeParser.h>
|
|
|
|
namespace Web::SVG {
|
|
|
|
SVGLineElement::SVGLineElement(DOM::Document& document, DOM::QualifiedName qualified_name)
|
|
: SVGGeometryElement(document, qualified_name)
|
|
{
|
|
}
|
|
|
|
void SVGLineElement::parse_attribute(FlyString const& name, String const& value)
|
|
{
|
|
SVGGeometryElement::parse_attribute(name, value);
|
|
|
|
if (name == SVG::AttributeNames::x1) {
|
|
m_x1 = AttributeParser::parse_coordinate(value);
|
|
m_path.clear();
|
|
} else if (name == SVG::AttributeNames::y1) {
|
|
m_y1 = AttributeParser::parse_coordinate(value);
|
|
m_path.clear();
|
|
} else if (name == SVG::AttributeNames::x2) {
|
|
m_x2 = AttributeParser::parse_coordinate(value);
|
|
m_path.clear();
|
|
} else if (name == SVG::AttributeNames::y2) {
|
|
m_y2 = AttributeParser::parse_coordinate(value);
|
|
m_path.clear();
|
|
}
|
|
}
|
|
|
|
Gfx::Path& SVGLineElement::get_path()
|
|
{
|
|
if (m_path.has_value())
|
|
return m_path.value();
|
|
|
|
Gfx::Path path;
|
|
float x1 = m_x1.value_or(0);
|
|
float y1 = m_y1.value_or(0);
|
|
float x2 = m_x2.value_or(0);
|
|
float y2 = m_y2.value_or(0);
|
|
|
|
// 1. perform an absolute moveto operation to absolute location (x1,y1)
|
|
path.move_to({ x1, y1 });
|
|
|
|
// 2. perform an absolute lineto operation to absolute location (x2,y2)
|
|
path.line_to({ x2, y2 });
|
|
|
|
m_path = move(path);
|
|
return m_path.value();
|
|
}
|
|
|
|
// https://www.w3.org/TR/SVG11/shapes.html#LineElementX1Attribute
|
|
NonnullRefPtr<SVGAnimatedLength> SVGLineElement::x1() const
|
|
{
|
|
// FIXME: Populate the unit type when it is parsed (0 here is "unknown").
|
|
// FIXME: Create a proper animated value when animations are supported.
|
|
auto base_length = SVGLength::create(0, m_x1.value_or(0));
|
|
auto anim_length = SVGLength::create(0, m_x1.value_or(0));
|
|
return SVGAnimatedLength::create(move(base_length), move(anim_length));
|
|
}
|
|
|
|
// https://www.w3.org/TR/SVG11/shapes.html#LineElementY1Attribute
|
|
NonnullRefPtr<SVGAnimatedLength> SVGLineElement::y1() const
|
|
{
|
|
// FIXME: Populate the unit type when it is parsed (0 here is "unknown").
|
|
// FIXME: Create a proper animated value when animations are supported.
|
|
auto base_length = SVGLength::create(0, m_y1.value_or(0));
|
|
auto anim_length = SVGLength::create(0, m_y1.value_or(0));
|
|
return SVGAnimatedLength::create(move(base_length), move(anim_length));
|
|
}
|
|
|
|
// https://www.w3.org/TR/SVG11/shapes.html#LineElementX2Attribute
|
|
NonnullRefPtr<SVGAnimatedLength> SVGLineElement::x2() const
|
|
{
|
|
// FIXME: Populate the unit type when it is parsed (0 here is "unknown").
|
|
// FIXME: Create a proper animated value when animations are supported.
|
|
auto base_length = SVGLength::create(0, m_x2.value_or(0));
|
|
auto anim_length = SVGLength::create(0, m_x2.value_or(0));
|
|
return SVGAnimatedLength::create(move(base_length), move(anim_length));
|
|
}
|
|
|
|
// https://www.w3.org/TR/SVG11/shapes.html#LineElementY2Attribute
|
|
NonnullRefPtr<SVGAnimatedLength> SVGLineElement::y2() const
|
|
{
|
|
// FIXME: Populate the unit type when it is parsed (0 here is "unknown").
|
|
// FIXME: Create a proper animated value when animations are supported.
|
|
auto base_length = SVGLength::create(0, m_y2.value_or(0));
|
|
auto anim_length = SVGLength::create(0, m_y2.value_or(0));
|
|
return SVGAnimatedLength::create(move(base_length), move(anim_length));
|
|
}
|
|
|
|
}
|