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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) |