gigawidgets/transparency__map_8hpp_source.html

#pragma once


#include "../../renderable.hpp"


namespace ui {


struct TransparencyMap : public Renderable {

    Size size;


    color_t color;


    uint8_t *const mask;


    TransparencyMap(const Size &size, color_t color, uint8_t *const mask);


    Size getSize() const override;


    void renderAt(const Coords &coords, const shader_t &shader = 0) const override;

};


} // namespace ui

ui::color_t
uint16_t color_t
An RGB565 color value. 5 bits red, 6 bits green, 5 bits blue.
Definition color.hpp:13

ui::shader_t
shader_animated_t shader_t
A pixel shader that may or may not update based on the current time.
Definition renderable.hpp:48

ui::Coords
A struct for storing the pixel coordinates of various UI elements.
Definition coords.hpp:17

ui::Renderable
An abstract interface for arbitrary renderable objects.
Definition renderable.hpp:55

ui::Size
A struct that holds the number of pixels that a widget would take up on the screen.
Definition size.hpp:17

ui::TransparencyMap
A basic image that is a single color when not transparent.
Definition transparency_map.hpp:11

ui::TransparencyMap::mask
uint8_t *const mask
The transparency mask.
Definition transparency_map.hpp:23

ui::TransparencyMap::getSize
Size getSize() const override
Get the size of the transparency map.

ui::TransparencyMap::renderAt
void renderAt(const Coords &coords, const shader_t &shader=0) const override
Display the image directly onto the screen.

ui::TransparencyMap::TransparencyMap
TransparencyMap(const Size &size, color_t color, uint8_t *const mask)
Construct a transparency map image from static data.

ui::TransparencyMap::size
Size size
The size of the image in pixels.
Definition transparency_map.hpp:13

ui::TransparencyMap::color
color_t color
The color of non-transparent pixels.
Definition transparency_map.hpp:16