AbstractPainterBW
The AbstractPainterBW class is an abstract class for creating a painter to draw on a BW display using CanvasWidgetRenderer. Pixels are either set or removed.
See: AbstractPainter
Inherits from: AbstractPainter
Inherited by: PainterBW, PainterBWBitmap
Public Functions
Additional inherited members
Public Functions inherited from AbstractPainter
| AbstractPainter() | |
| Initializes a new instance of the AbstractPainter class. | |
| void | framebufferToDisplay(int16_t & widgetX, int16_t & widgetY) const |
| Convert Framebuffer widget coordinates to display widget coordinates. | |
| virtual HAL::RenderingMethod | getRenderingMethod() const |
| Return the applicable rendering method of the painter. | |
| virtual void | paint(uint8_t * destination, int16_t offset, int16_t widgetX, int16_t widgetY, int16_t count, uint8_t alpha) const =0 |
| Paints a streak of pixels (all with the same alpha) in the framebuffer. | |
| virtual bool | setup(const Rect & widgetRect) const |
| This function is called before any actual paint operation is started. | |
| virtual void | tearDown() const |
| This function is called after all paint operation have finished. | |
| virtual | ~AbstractPainter() |
| Finalizes an instance of the AbstractPainter class. | |
Protected Functions inherited from AbstractPainter
| FORCE_INLINE_FUNCTION bool | compatibleFramebuffer(Bitmap::BitmapFormat format) |
| Helper function to check if the provided bitmap format matches the current framebuffer format. | |
Protected Attributes inherited from AbstractPainter
| int16_t | widgetWidth |
| The width of the widget on screen, used by framebufferToDisplay() | |