[Emacs-commit] emacs/src dispextern.h xdisp.c macgui.h macterm.c

[Steven Tamm]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Branch:         
Changes by:     Steven Tamm <address@hidden>    05/01/24 17:59:37

Modified files:
        src            : dispextern.h xdisp.c macgui.h macterm.c 

Log message:
        * dispextern.h (struct glyph_string): New members clip_head and
        clip_tail.
        * xdisp.c (get_glyph_string_clip_rect): Restrict horizontal clip
        region to the area between clip_head and clip_tail.
        (draw_glyphs): Record the area that need to be actually redrawn to
        the new variables clip_head and clip_tail when there are
        overhangs.  Set values of these variables to the corresponding
        members in struct glyph_string.  Refine x coordinates for
        * macgui.h (STORE_XCHARSETSTRUCT): New macro.
        * macterm.c (mac_compute_glyph_string_overhangs): Implement with
        QDTextBounds.
        (x_draw_glyph_string): Don't fill the background of the successor
        of a glyph with a right overhang if the successor will draw a
        cursor.
        (XLoadQueryFont): Obtain font metrics using QDTextBounds.
        (x_redisplay_interface): Add entry for
        compute_glyph_string_overhangs.

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/emacs/emacs/src/dispextern.h.diff?tr1=1.192&tr2=1.193&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/emacs/emacs/src/xdisp.c.diff?tr1=1.970&tr2=1.971&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/emacs/emacs/src/macgui.h.diff?tr1=1.12&tr2=1.13&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/emacs/emacs/src/macterm.c.diff?tr1=1.98&tr2=1.99&r1=text&r2=text