mirror of
https://github.com/RGBCube/serenity
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754b8a643d
m_rotated_rectangle_path was unused and m_intersection_edge_path was cleared/free'd each time it was used. So sticking in the class just bloats the size.
93 lines
3.8 KiB
C++
93 lines
3.8 KiB
C++
/*
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* Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.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 <LibGfx/Painter.h>
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#include <LibGfx/Path.h>
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#include <LibGfx/Quad.h>
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namespace Gfx {
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class AntiAliasingPainter {
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public:
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explicit AntiAliasingPainter(Painter& painter)
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: m_underlying_painter(painter)
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{
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}
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void draw_line(FloatPoint const&, FloatPoint const&, Color, float thickness = 1, Painter::LineStyle style = Painter::LineStyle::Solid, Color alternate_color = Color::Transparent);
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void draw_line_for_path(FloatPoint const&, FloatPoint const&, Color, float thickness = 1, Painter::LineStyle style = Painter::LineStyle::Solid, Color alternate_color = Color::Transparent);
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void fill_path(Path&, Color, Painter::WindingRule rule = Painter::WindingRule::Nonzero);
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void stroke_path(Path const&, Color, float thickness);
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void draw_quadratic_bezier_curve(FloatPoint const& control_point, FloatPoint const&, FloatPoint const&, Color, float thickness = 1, Painter::LineStyle style = Painter::LineStyle::Solid);
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void draw_cubic_bezier_curve(FloatPoint const& control_point_0, FloatPoint const& control_point_1, FloatPoint const&, FloatPoint const&, Color, float thickness = 1, Painter::LineStyle style = Painter::LineStyle::Solid);
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void draw_elliptical_arc(FloatPoint const& p1, FloatPoint const& p2, FloatPoint const& center, FloatPoint const& radii, float x_axis_rotation, float theta_1, float theta_delta, Color, float thickness = 1, Painter::LineStyle style = Painter::LineStyle::Solid);
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void translate(float dx, float dy) { m_transform.translate(dx, dy); }
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void translate(FloatPoint const& delta) { m_transform.translate(delta); }
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void draw_ellipse(IntRect const& a_rect, Color, int thickness);
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enum class BlendMode {
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Normal,
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AlphaSubtract
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};
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void fill_rect(FloatRect const&, Color);
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void fill_circle(IntPoint const& center, int radius, Color, BlendMode blend_mode = BlendMode::Normal);
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void fill_ellipse(IntRect const& a_rect, Color, BlendMode blend_mode = BlendMode::Normal);
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void fill_rect_with_rounded_corners(IntRect const&, Color, int radius);
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void fill_rect_with_rounded_corners(IntRect const&, Color, int top_left_radius, int top_right_radius, int bottom_right_radius, int bottom_left_radius);
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struct CornerRadius {
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int horizontal_radius;
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int vertical_radius;
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inline operator bool() const
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{
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return horizontal_radius > 0 && vertical_radius > 0;
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}
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Gfx::IntRect as_rect() const
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{
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return { 0, 0, horizontal_radius, vertical_radius };
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}
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};
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void fill_rect_with_rounded_corners(IntRect const&, Color, CornerRadius top_left, CornerRadius top_right, CornerRadius bottom_right, CornerRadius bottom_left, BlendMode blend_mode = BlendMode::Normal);
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private:
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struct Range {
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int min;
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int max;
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inline bool contains_inclusive(int n) const
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{
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return n >= min && n <= max;
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}
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};
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Range draw_ellipse_part(IntPoint a_rect, int radius_a, int radius_b, Color, bool flip_x_and_y, Optional<Range> x_clip, BlendMode blend_mode);
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void draw_dotted_line(IntPoint, IntPoint, Gfx::Color, int thickness);
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enum class FixmeEnableHacksForBetterPathPainting {
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Yes,
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No,
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};
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template<FixmeEnableHacksForBetterPathPainting path_hacks>
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void draw_anti_aliased_line(FloatPoint, FloatPoint, Color, float thickness, Painter::LineStyle style, Color alternate_color);
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void stroke_segment_intersection(FloatPoint const& current_line_a, FloatPoint const& current_line_b, FloatLine const& previous_line, Color, float thickness);
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FloatQuad build_rotated_rectangle(FloatPoint const& direction, float width);
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Painter& m_underlying_painter;
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AffineTransform m_transform;
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};
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}
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