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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-02-25 GuEe-GUI the first version
*/
#ifndef __VIRTUAL_RENDER_H__
#define __VIRTUAL_RENDER_H__
#include <rtdef.h>
struct render_color
{
rt_uint32_t red;
rt_uint32_t green;
rt_uint32_t blue;
rt_uint32_t alpha;
};
struct render_point
{
rt_uint32_t row;
rt_uint32_t col;
};
enum cursor
{
CURSOR_HLINE,
CURSOR_VLINE,
CURSOR_BLOCK,
};
rt_err_t render_load_fbdev(struct rt_device *fbdev);
rt_err_t render_load_font(const char *psf_data, rt_size_t size,
struct render_color *foreground, struct render_color *background,
struct render_point *out_start_point, struct render_point *out_end_point);
void render_clear_display(void);
void render_set_foreground(struct render_color *foreground);
void render_set_background(struct render_color *background);
rt_inline void render_set_color(struct render_color *foreground, struct render_color *background)
{
render_set_foreground(foreground);
render_set_background(background);
}
void render_select_cursor(enum cursor shape);
void render_move_cursor(struct render_point *position);
void render_reset_cursor(struct render_point *out_position);
void render_return_cursor(struct render_point *out_position);
void render_current_cursor(struct render_point *out_position);
void render_put_char(char ch);
#endif /* __VIRTUAL_RENDER_H__ */
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