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authorYuuki Harano <masm+github@masm11.me>2021-11-11 00:39:53 +0900
committerYuuki Harano <masm+github@masm11.me>2021-11-11 00:39:53 +0900
commit4dd1f56f29fc598a8339a345c2f8945250600602 (patch)
treeaf341efedffe027e533b1bcc0dbf270532e48285 /src/composite.h
parent4c49ec7f865bdad1629d2f125f71f4e506b258f2 (diff)
parent810fa21d26453f898de9747ece7205dfe6de9d08 (diff)
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Merge branch 'master' of git.savannah.gnu.org:/srv/git/emacs into feature/pgtk
Diffstat (limited to 'src/composite.h')
-rw-r--r--src/composite.h4
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)