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			59 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
		
		
			
		
	
	
			59 lines
		
	
	
	
		
			1.5 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, 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(); | ||
|  | } | ||
|  | 
 | ||
|  | } |