diff options
Diffstat (limited to 'src/dispextern.h')
| -rw-r--r-- | src/dispextern.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/dispextern.h b/src/dispextern.h index 7148c68859c..06b52cf9ee4 100644 --- a/src/dispextern.h +++ b/src/dispextern.h @@ -321,6 +321,9 @@ struct glyph /* Width in pixels. */ short pixel_width; + /* Ascent and descent in pixels. */ + short ascent, descent; + /* Vertical offset. If < 0, the glyph is displayed raised, if > 0 the glyph is displayed lowered. */ short voffset; @@ -359,8 +362,10 @@ struct glyph doesn't have a glyph in a font. */ unsigned glyph_not_available_p : 1; +#define FACE_ID_BITS 21 + /* Face of the glyph. */ - unsigned face_id : 21; + unsigned face_id : FACE_ID_BITS; /* Type of font used to display the character glyph. May be used to determine which set of functions to use to obtain font metrics @@ -1493,6 +1498,7 @@ enum face_id BASIC_FACE_ID_SENTINEL }; +#define MAX_FACE_ID ((1 << FACE_ID_BITS) - 1) /* A cache of realized faces. Each frame has its own cache because Emacs allows different frame-local face definitions. */ @@ -2536,6 +2542,7 @@ extern void x_draw_vertical_border P_ ((struct window *w)); extern void frame_to_window_pixel_xy P_ ((struct window *, int *, int *)); extern void get_glyph_string_clip_rect P_ ((struct glyph_string *, NativeRectangle *nr)); +extern Lisp_Object find_hot_spot P_ ((Lisp_Object, int, int)); extern void note_mouse_highlight P_ ((struct frame *, int, int)); extern void x_clear_window_mouse_face P_ ((struct window *)); extern void cancel_mouse_face P_ ((struct frame *)); |