gui_ll_t Struct Reference

GUI Low-Level structure for drawing operations. More...

#include <gui_defs.h>

Data Fields
void(*	Init )(gui_lcd_t *)
uint8_t(*	IsReady )(gui_lcd_t *)
void(*	SetPixel )(gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_color_t)
gui_color_t(*	GetPixel )(gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t)
void(*	Fill )(gui_lcd_t *, gui_layer_t *, void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)
void(*	Copy )(gui_lcd_t *, gui_layer_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)
void(*	CopyBlend )(gui_lcd_t *, gui_layer_t *, void *, const void *, uint8_t, uint8_t, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)
void(*	DrawHLine )(gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)
void(*	DrawVLine )(gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)
void(*	FillRect )(gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)
void(*	DrawImage16 )(gui_lcd_t *, gui_layer_t *, const gui_image_desc_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)
void(*	DrawImage24 )(gui_lcd_t *, gui_layer_t *, const gui_image_desc_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)
void(*	DrawImage32 )(gui_lcd_t *, gui_layer_t *, const gui_image_desc_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)
void(*	CopyChar )(gui_lcd_t *, gui_layer_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)

Detailed Description

GUI Low-Level structure for drawing operations.

Field Documentation

Copy

void(* Copy) (gui_lcd_t *, gui_layer_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)

Pointer to LCD copy data from source to destination

CopyBlend

void(* CopyBlend) (gui_lcd_t *, gui_layer_t *, void *, const void *, uint8_t, uint8_t, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)

Pointer to function to copy layers together (blending) with support to set overall layer transparency

CopyChar

void(* CopyChar) (gui_lcd_t *, gui_layer_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)

Pointer to copy char function with alpha only as source

DrawHLine

void(* DrawHLine) (gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)

Pointer to horizontal line drawing. Set to 0 if you do not have optimized version

DrawImage16

void(* DrawImage16) (gui_lcd_t *, gui_layer_t *, const gui_image_desc_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)

Pointer to function for drawing 16BPP (RGB565) images

DrawImage24

void(* DrawImage24) (gui_lcd_t *, gui_layer_t *, const gui_image_desc_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)

Pointer to function for drawing 24BPP (RGB888) images

DrawImage32

void(* DrawImage32) (gui_lcd_t *, gui_layer_t *, const gui_image_desc_t *, void *, const void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t)

Pointer to function for drawing 32BPP (ARGB8888) images

DrawVLine

void(* DrawVLine) (gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)

Pointer to vertical line drawing. Set to 0 if you do not have optimized version

Fill

void(* Fill) (gui_lcd_t *, gui_layer_t *, void *, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)

Pointer to LCD fill screen or rectangle function

FillRect

void(* FillRect) (gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_dim_t, gui_dim_t, gui_color_t)

Pointer to function for filling rectangle on LCD

GetPixel

gui_color_t(* GetPixel) (gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t)

Pointer to read pixel from LCD

Init

void(* Init) (gui_lcd_t *)

Pointer to LCD initialization function

IsReady

uint8_t(* IsReady) (gui_lcd_t *)

Pointer to LCD is ready function

SetPixel

void(* SetPixel) (gui_lcd_t *, gui_layer_t *, gui_dim_t, gui_dim_t, gui_color_t)

Pointer to LCD set pixel function