1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2023 Dzmitry Sankouski <dsankouski@gmail.com>
4  */
5 
6 #ifndef _VIDEO_FONT_DATA_
7 #define _VIDEO_FONT_DATA_
8 #define VIDEO_FONT_BYTE_WIDTH(width)	((width / 8) + (width % 8 > 0))
9 #define VIDEO_FONT_CHAR_PIXEL_BYTES(width, height)	(height * VIDEO_FONT_BYTE_WIDTH(width))
10 #define VIDEO_FONT_SIZE(chars, width, height)	(chars * VIDEO_FONT_CHAR_PIXEL_BYTES(width, height))
11 
12 struct video_fontdata {
13 	const char *name;
14 	int width;
15 	int height;
16 	int byte_width;
17 	int char_pixel_bytes;
18 	unsigned char *video_fontdata;
19 };
20 
21 #define FONT_ENTRY(_font_width, _font_height, _width_x_height) \
22 {	\
23 	.name = #_width_x_height,	\
24 	.width = _font_width,		\
25 	.height = _font_height,		\
26 	.byte_width = VIDEO_FONT_BYTE_WIDTH(_font_width),	\
27 	.char_pixel_bytes = VIDEO_FONT_CHAR_PIXEL_BYTES(_font_width, _font_height),	\
28 	.video_fontdata = video_fontdata_##_width_x_height,	\
29 }
30 
31 #endif /* _VIDEO_FONT_DATA_ */
32