Update Android port

* doc/emacs/android.texi (Android Windowing): Remove yet another
limitation.
* java/debug.sh: Make this work on systems which prohibit
attaching to app processes from adbd.
* java/org/gnu/emacs/EmacsCopyArea.java (perform): Avoid
creating copies whenever possible.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
Remove SurfaceView based implementation and use manual double
buffering with invalidate instead.
* java/org/gnu/emacs/EmacsView.java (EmacsView, handleDirtyBitmap)
(raise, lower, onDetachedFromWindow): Adjust accordingly.
* java/org/gnu/emacs/EmacsWindow.java (windowUpdated): Remove
function.
* src/sfntfont.c (sfntfont_open): Set font->max_width correctly.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/sfntfont.c b/src/sfntfont.c
index cc084c79307..a5ed54394a2 100644
--- a/src/sfntfont.c
+++ b/src/sfntfont.c
@@ -2152,6 +2152,10 @@ sfntfont_open (struct frame *f, Lisp_Object font_entity,
               * pixel_size * 1.0 / font_info->head->units_per_em);
   font->height = font->ascent + font->descent;
 
+  /* Set font->max_width to the maximum advance width.  */
+  font->max_width = (font_info->hhea->advance_width_max
+                     * pixel_size * 1.0 / font_info->head->units_per_em);
+
   /* Set generic attributes such as type and style.  */
   ASET (font_object, FONT_TYPE_INDEX, sfnt_vendor_name);