mirror of
https://github.com/RGBCube/serenity
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89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/*
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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 <LibGfx/Painter.h>
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#include <LibWeb/Layout/SVGPathBox.h>
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#include <LibWeb/SVG/SVGPathElement.h>
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namespace Web::Layout {
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SVGPathBox::SVGPathBox(DOM::Document& document, SVG::SVGPathElement& element, NonnullRefPtr<CSS::StyleProperties> properties)
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: SVGGraphicsBox(document, element, properties)
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{
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}
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void SVGPathBox::prepare_for_replaced_layout()
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{
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auto& bounding_box = dom_node().get_path().bounding_box();
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set_has_intrinsic_width(true);
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set_has_intrinsic_height(true);
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set_intrinsic_width(bounding_box.width());
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set_intrinsic_height(bounding_box.height());
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// FIXME: This does not belong here! Someone at a higher level should place this box.
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set_offset(bounding_box.top_left());
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}
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void SVGPathBox::paint(PaintContext& context, PaintPhase phase)
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{
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if (!is_visible())
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return;
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SVGGraphicsBox::paint(context, phase);
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if (phase != PaintPhase::Foreground)
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return;
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auto& path_element = dom_node();
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auto& path = path_element.get_path();
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// We need to fill the path before applying the stroke, however the filled
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// path must be closed, whereas the stroke path may not necessary be closed.
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// Copy the path and close it for filling, but use the previous path for stroke
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auto closed_path = path;
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closed_path.close();
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// Fills are computed as though all paths are closed (https://svgwg.org/svg2-draft/painting.html#FillProperties)
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auto& painter = context.painter();
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auto& svg_context = context.svg_context();
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auto offset = (absolute_position() - effective_offset()).to_type<int>();
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painter.translate(offset);
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painter.fill_path(
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closed_path,
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path_element.fill_color().value_or(svg_context.fill_color()),
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Gfx::Painter::WindingRule::EvenOdd);
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painter.stroke_path(
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path,
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path_element.stroke_color().value_or(svg_context.stroke_color()),
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path_element.stroke_width().value_or(svg_context.stroke_width()));
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painter.translate(-offset);
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}
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}
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