constixel::shapes::round_rect_aa< T, W, H, GRAYSCALE, USE_SPAN > Class Template Reference

Fluent API for drawing anti-aliased rounded rectangles. More...

#include <constixel.hpp>

Public Member Functions
constexpr	round_rect_aa (image_type &image, int32_t x_, int32_t y_, int32_t w_, int32_t h_, int32_t radius_)
	Construct an anti-aliased rounded rectangle shape.
constexpr round_rect_aa &	fill (uint8_t col)
	Fill the rounded rectangle with a solid color.
template<typename shader_func> requires std::is_invocable_r_v<std::array<float, 4>, shader_func, float, float, int32_t, int32_t>
constexpr auto	fill_shader (const shader_func &shader) -> round_rect_aa &
	Fill the rounded rectangle using a shader function.
constexpr round_rect_aa &	stroke (uint8_t col, int32_t stroke_width=1)
	Draw the rounded rectangle outline.

Detailed Description

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>
class constixel::shapes::round_rect_aa< T, W, H, GRAYSCALE, USE_SPAN >

Fluent API for drawing anti-aliased rounded rectangles.

Provides a chainable interface for drawing filled and stroked rounded rectangles with anti-aliasing.

Constructor & Destructor Documentation

round_rect_aa()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

constixel::shapes::round_rect_aa< T, W, H, GRAYSCALE, USE_SPAN >::round_rect_aa ( image_type & image, int32_t x_, int32_t y_, int32_t w_, int32_t h_, int32_t radius_ )

inlineconstexpr

Construct an anti-aliased rounded rectangle shape.

Parameters

image	Target image to draw on
x_	X coordinate of top-left corner
y_	Y coordinate of top-left corner
w_	Width of rectangle
h_	Height of rectangle
radius_	Corner radius

Member Function Documentation

fill()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

round_rect_aa & constixel::shapes::round_rect_aa< T, W, H, GRAYSCALE, USE_SPAN >::fill ( uint8_t col )

inlineconstexpr

Fill the rounded rectangle with a solid color.

Parameters

col	Color value

Returns

Reference to this rounded rectangle for chaining

fill_shader()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

template<typename shader_func>
requires std::is_invocable_r_v<std::array<float, 4>, shader_func, float, float, int32_t, int32_t>

auto constixel::shapes::round_rect_aa< T, W, H, GRAYSCALE, USE_SPAN >::fill_shader ( const shader_func & shader ) -> round_rect_aa &

inlineconstexpr

Fill the rounded rectangle using a shader function.

Parameters

shader

Function that returns RGBA values based on normalized coordinates

Returns

Reference to this rounded rectangle for chaining

stroke()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

round_rect_aa & constixel::shapes::round_rect_aa< T, W, H, GRAYSCALE, USE_SPAN >::stroke ( uint8_t col, int32_t stroke_width = 1 )

inlineconstexpr

Draw the rounded rectangle outline.

Parameters

col	Color value
stroke_width	Width of the stroke (default: 1)

Returns

Reference to this rounded rectangle for chaining

---

The documentation for this class was generated from the following file:

• constixel.hpp