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| author | Eli Zaretskii <eliz@gnu.org> | 2021-10-07 19:27:49 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2021-10-07 19:27:49 +0300 |
| commit | 7ae70054aa208da5d281ad8f6887d818d98f02d6 (patch) | |
| tree | adcfb6961b6f23ef526ca916ba7e407957336b1e /src/composite.h | |
| parent | 1af00e67d6af215c63cfb1b12a999f47a7228970 (diff) | |
| download | emacs-7ae70054aa208da5d281ad8f6887d818d98f02d6.tar.gz emacs-7ae70054aa208da5d281ad8f6887d818d98f02d6.tar.bz2 emacs-7ae70054aa208da5d281ad8f6887d818d98f02d6.zip | |
; * src/composite.h (LGSTRING_FONT): Add comment about its role.
Diffstat (limited to 'src/composite.h')
| -rw-r--r-- | src/composite.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/composite.h b/src/composite.h index 67e87201bf2..945f2612915 100644 --- a/src/composite.h +++ b/src/composite.h @@ -254,6 +254,10 @@ composition_valid_p (ptrdiff_t start, ptrdiff_t end, Lisp_Object prop) #define LGSTRING_HEADER(lgs) AREF (lgs, 0) #define LGSTRING_SET_HEADER(lgs, header) ASET (lgs, 0, header) +/* LGSTRING_FONT retrieves the font used for LGSTRING, if we are going + to display it on a GUI frame. On text-mode frames, that slot + stores the coding-system that should be used to write output to the + frame's terminal. */ #define LGSTRING_FONT(lgs) AREF (LGSTRING_HEADER (lgs), 0) #define LGSTRING_CHAR(lgs, i) AREF (LGSTRING_HEADER (lgs), (i) + 1) #define LGSTRING_CHAR_LEN(lgs) (ASIZE (LGSTRING_HEADER (lgs)) - 1) |