graphic.h

来自「2440 ADS项目」· C头文件 代码 · 共 31 行

#ifndef _GRAPHIC_H
#define _GRAPHIC_H

/* 
 * draw a dot in the LCD
 * x,y : coordinate of the pixel to be lightened
 * color : the color of the dot
 */
void draw_dot(int x, int y, int color);

/* draw a vertical line */
void draw_vline(int x, int y1, int y2, int color);

/* draw a horizontal line */
void draw_hline(int x1, int x2, int y, int color);

/*
 * (start_x,start_y) : coordinate of the top-left-corner of the rectangle 
 * (end_x,end_y) : coordinate of the bottom-right-corner of the rectangle
 */
void draw_rectangle(int start_x, int start_y, int end_x, int end_y, int color);

/*
 * (start_x,start_y) : coordinate of the top-left-corner of the rectangle 
 * (end_x,end_y) : coordinate of the bottom-right-corner of the rectangle
 * this rectangle is filled with pixels which color is the same as the frame
 */
void draw_fill_rectangle(int start_x, int start_y, int end_x, int end_y, int color);

#endif /* _GRAPHIC_H */