mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-07-05 00:21:52 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Layout/SVGGraphicsBox.h>
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#include <LibWeb/Painting/SVGMaskable.h>
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#include <LibWeb/Painting/SVGPaintable.h>
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namespace Web::Painting {
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class SVGGraphicsPaintable : public SVGPaintable
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, public SVGMaskable {
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GC_CELL(SVGGraphicsPaintable, SVGPaintable);
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public:
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class ComputedTransforms {
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public:
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ComputedTransforms(Gfx::AffineTransform svg_to_viewbox_transform, Gfx::AffineTransform svg_transform)
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: m_svg_to_viewbox_transform(svg_to_viewbox_transform)
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, m_svg_transform(svg_transform)
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{
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}
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ComputedTransforms() = default;
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Gfx::AffineTransform const& svg_to_viewbox_transform() const { return m_svg_to_viewbox_transform; }
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Gfx::AffineTransform const& svg_transform() const { return m_svg_transform; }
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Gfx::AffineTransform svg_to_css_pixels_transform(
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Optional<Gfx::AffineTransform const&> additional_svg_transform = {}) const
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{
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return Gfx::AffineTransform {}.multiply(svg_to_viewbox_transform()).multiply(additional_svg_transform.value_or(Gfx::AffineTransform {})).multiply(svg_transform());
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}
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Gfx::AffineTransform svg_to_device_pixels_transform(PaintContext const& context) const
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{
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auto css_scale = context.device_pixels_per_css_pixel();
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return Gfx::AffineTransform {}.scale({ css_scale, css_scale }).multiply(svg_to_css_pixels_transform(context.svg_transform()));
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}
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private:
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Gfx::AffineTransform m_svg_to_viewbox_transform {};
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Gfx::AffineTransform m_svg_transform {};
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};
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static GC::Ref<SVGGraphicsPaintable> create(Layout::SVGGraphicsBox const&);
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Layout::SVGGraphicsBox const& layout_box() const;
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virtual GC::Ptr<DOM::Node const> dom_node_of_svg() const override { return dom_node(); }
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virtual Optional<CSSPixelRect> get_masking_area() const override { return get_masking_area_of_svg(); }
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virtual Optional<Gfx::Bitmap::MaskKind> get_mask_type() const override { return get_mask_type_of_svg(); }
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virtual RefPtr<Gfx::ImmutableBitmap> calculate_mask(PaintContext& paint_context, CSSPixelRect const& masking_area) const override { return calculate_mask_of_svg(paint_context, masking_area); }
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void set_computed_transforms(ComputedTransforms computed_transforms)
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{
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m_computed_transforms = computed_transforms;
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}
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ComputedTransforms const& computed_transforms() const
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{
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return m_computed_transforms;
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}
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protected:
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SVGGraphicsPaintable(Layout::SVGGraphicsBox const&);
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ComputedTransforms m_computed_transforms;
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};
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}
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