/src/serenity/Userland/Libraries/LibWeb/SVG/SVGViewport.h
Line | Count | Source |
1 | | /* |
2 | | * Copyright (c) 2024, MacDue <macdue@dueutil.tech> |
3 | | * |
4 | | * SPDX-License-Identifier: BSD-2-Clause |
5 | | */ |
6 | | |
7 | | #pragma once |
8 | | |
9 | | #include <AK/Math.h> |
10 | | #include <LibWeb/SVG/AttributeParser.h> |
11 | | #include <LibWeb/SVG/ViewBox.h> |
12 | | |
13 | | namespace Web::SVG { |
14 | | |
15 | | class SVGViewport { |
16 | | public: |
17 | | virtual Optional<ViewBox> view_box() const = 0; |
18 | | virtual Optional<PreserveAspectRatio> preserve_aspect_ratio() const = 0; |
19 | 0 | virtual ~SVGViewport() = default; |
20 | | }; |
21 | | |
22 | | inline CSSPixels normalized_diagonal_length(CSSPixelSize viewport_size) |
23 | 0 | { |
24 | 0 | if (viewport_size.width() == viewport_size.height()) |
25 | 0 | return viewport_size.width(); |
26 | 0 | return sqrt((viewport_size.width() * viewport_size.width()) + (viewport_size.height() * viewport_size.height())) / CSSPixels::nearest_value_for(AK::Sqrt2<float>); |
27 | 0 | } |
28 | | |
29 | | } |