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LibWeb: Create LayoutNodes for each SVG element
This brings the SVG API closer to the rest of LibWeb
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16 changed files with 402 additions and 122 deletions
59
Libraries/LibWeb/Layout/LayoutSVGGraphics.cpp
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59
Libraries/LibWeb/Layout/LayoutSVGGraphics.cpp
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/*
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* Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibWeb/Layout/LayoutSVGGraphics.h>
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namespace Web {
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LayoutSVGGraphics::LayoutSVGGraphics(DOM::Document& document, SVG::SVGGraphicsElement& element, NonnullRefPtr<CSS::StyleProperties> properties)
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: LayoutSVG(document, element, properties)
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{
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}
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void LayoutSVGGraphics::before_children_paint(PaintContext& context, LayoutNode::PaintPhase phase)
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{
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LayoutSVG::before_children_paint(context, phase);
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if (phase != LayoutNode::PaintPhase::Foreground)
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return;
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auto& graphics_element = downcast<SVG::SVGGraphicsElement>(node());
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if (graphics_element.fill_color().has_value())
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context.svg_context().set_fill_color(graphics_element.fill_color().value());
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if (graphics_element.stroke_color().has_value())
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context.svg_context().set_stroke_color(graphics_element.stroke_color().value());
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if (graphics_element.stroke_width().has_value())
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context.svg_context().set_stroke_width(graphics_element.stroke_width().value());
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}
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void LayoutSVGGraphics::layout(LayoutNode::LayoutMode mode)
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{
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LayoutReplaced::layout(mode);
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for_each_child([&](auto& child) { child.layout(mode); });
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}
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}
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