Files
ladybird/Libraries/LibWeb/SVG/SVGLineElement.cpp
Shannon Booth fd44da6829 LibWeb/Bindings: Emit one bindings header and cpp per IDL
Previously, the LibWeb bindings generator would output multiple per
interface files like Prototype/Constructor/Namespace/GlobalMixin
depending on the contents of that IDL file.

This complicates the build system as it means that it does not know
what files will be generated without knowledge of the contents of that
IDL file.

Instead, for each IDL file only generate a single Bindings/<IDLFile>.h
and Bindings/<IDLFile>.cpp.
2026-04-21 07:36:13 +02:00

109 lines
4.7 KiB
C++

/*
* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/Path.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/SVGLineElement.h>
#include <LibWeb/Layout/Node.h>
#include <LibWeb/SVG/AttributeNames.h>
#include <LibWeb/SVG/AttributeParser.h>
#include <LibWeb/SVG/SVGLineElement.h>
namespace Web::SVG {
GC_DEFINE_ALLOCATOR(SVGLineElement);
SVGLineElement::SVGLineElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: SVGGeometryElement(document, qualified_name)
{
}
void SVGLineElement::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGLineElement);
Base::initialize(realm);
}
void SVGLineElement::attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_)
{
Base::attribute_changed(name, old_value, value, namespace_);
if (name == SVG::AttributeNames::x1) {
m_x1 = AttributeParser::parse_number_percentage(value.value_or(String {}));
} else if (name == SVG::AttributeNames::y1) {
m_y1 = AttributeParser::parse_number_percentage(value.value_or(String {}));
} else if (name == SVG::AttributeNames::x2) {
m_x2 = AttributeParser::parse_number_percentage(value.value_or(String {}));
} else if (name == SVG::AttributeNames::y2) {
m_y2 = AttributeParser::parse_number_percentage(value.value_or(String {}));
}
if (name.is_one_of(SVG::AttributeNames::x1, SVG::AttributeNames::y1, SVG::AttributeNames::x2, SVG::AttributeNames::y2))
set_needs_layout_update(DOM::SetNeedsLayoutReason::StyleChange);
}
Gfx::Path SVGLineElement::get_path(CSSPixelSize viewport_size)
{
auto const viewport_width = viewport_size.width().to_float();
auto const viewport_height = viewport_size.height().to_float();
Gfx::Path path;
float const x1 = m_x1.value_or({ 0, false }).resolve_relative_to(viewport_width);
float const y1 = m_y1.value_or({ 0, false }).resolve_relative_to(viewport_height);
float const x2 = m_x2.value_or({ 0, false }).resolve_relative_to(viewport_width);
float const y2 = m_y2.value_or({ 0, false }).resolve_relative_to(viewport_height);
// 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 });
return path;
}
// https://www.w3.org/TR/SVG11/shapes.html#LineElementX1Attribute
GC::Ref<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(realm(), 0, m_x1.value_or({ 0, false }).value(), SVGLength::ReadOnly::No);
auto anim_length = SVGLength::create(realm(), 0, m_x1.value_or({ 0, false }).value(), SVGLength::ReadOnly::Yes);
return SVGAnimatedLength::create(realm(), base_length, anim_length);
}
// https://www.w3.org/TR/SVG11/shapes.html#LineElementY1Attribute
GC::Ref<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(realm(), 0, m_y1.value_or({ 0, false }).value(), SVGLength::ReadOnly::No);
auto anim_length = SVGLength::create(realm(), 0, m_y1.value_or({ 0, false }).value(), SVGLength::ReadOnly::Yes);
return SVGAnimatedLength::create(realm(), base_length, anim_length);
}
// https://www.w3.org/TR/SVG11/shapes.html#LineElementX2Attribute
GC::Ref<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(realm(), 0, m_x2.value_or({ 0, false }).value(), SVGLength::ReadOnly::No);
auto anim_length = SVGLength::create(realm(), 0, m_x2.value_or({ 0, false }).value(), SVGLength::ReadOnly::Yes);
return SVGAnimatedLength::create(realm(), base_length, anim_length);
}
// https://www.w3.org/TR/SVG11/shapes.html#LineElementY2Attribute
GC::Ref<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(realm(), 0, m_y2.value_or({ 0, false }).value(), SVGLength::ReadOnly::No);
auto anim_length = SVGLength::create(realm(), 0, m_y2.value_or({ 0, false }).value(), SVGLength::ReadOnly::Yes);
return SVGAnimatedLength::create(realm(), base_length, anim_length);
}
}