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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
| commit | 0fc8f6200d2313278fbf4539bbab74677c685531 (patch) | |
| tree | 35f839d8e2244e0575cbdf60e8505048b5424885 /include/linux/console_struct.h | |
| parent | d13e855ee923c2ae78307bf6c354305f1406b9e2 (diff) | |
| parent | 254f49634ee16a731174d2ae34bc50bd5f45e731 (diff) | |
| download | linux-0fc8f6200d2313278fbf4539bbab74677c685531.tar.xz | |
Merge drm/drm-fixes into drm-misc-fixes
Getting fixes and updates from v7.1-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/console_struct.h')
| -rw-r--r-- | include/linux/console_struct.h | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index d5ca855116df..fe915afdece5 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -13,8 +13,8 @@ #ifndef _LINUX_CONSOLE_STRUCT_H #define _LINUX_CONSOLE_STRUCT_H -#include <linux/wait.h> #include <linux/vt.h> +#include <linux/wait.h> #include <linux/workqueue.h> struct uni_pagedict; @@ -58,6 +58,33 @@ struct vc_state { bool reverse; }; +/** + * struct vc_font - Describes a font + * @width: The width of a single glyph in bits + * @height: The height of a single glyph in scanlines + * @charcount: The number of glyphs in the font + * @data: The raw font data + * + * Font data is organized as an array of glyphs. Each glyph is a bitmap with + * set bits indicating the foreground color. Unset bits indicate background + * color. The fields @width and @height store a single glyph's number of + * horizontal bits and vertical scanlines. If width is not a multiple of 8, + * there are trailing bits to fill up the byte. These bits should not be drawn. + * + * The field @data points to the first glyph's first byte. The value @charcount + * gives the number of glyphs in the font. There are no empty scanlines between + * two adjacent glyphs. + */ +struct vc_font { + unsigned int width; + unsigned int height; + unsigned int charcount; + const unsigned char *data; +}; + +unsigned int vc_font_pitch(const struct vc_font *font); +unsigned int vc_font_size(const struct vc_font *font); + /* * Example: vc_data of a console that was scrolled 3 lines down. * @@ -120,9 +147,9 @@ struct vc_data { unsigned short vc_complement_mask; /* [#] Xor mask for mouse pointer */ unsigned short vc_s_complement_mask; /* Saved mouse pointer mask */ unsigned long vc_pos; /* Cursor address */ - /* fonts */ + /* fonts */ unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */ - struct console_font vc_font; /* Current VC font set */ + struct vc_font vc_font; /* Current VC font set */ unsigned short vc_video_erase_char; /* Background erase character */ /* VT terminal data */ unsigned int vc_state; /* Escape sequence parser state */ |
