Commit 09fe18d3 authored by Kim F. Storm's avatar Kim F. Storm
Browse files

Add image slices. Add posn-at- functions.

parent 5af275e0
......@@ -1950,11 +1950,34 @@ configuration files.
* Lisp Changes in Emacs 21.4
** New functions posn-at-point and posn-at-x-y returns mouse click
like position information for a visible buffer position or a window
pixel coordinate.
** Function pos-visible-in-window-p how return pixel coordinates and
partial visiblity state of corresponding row if `partially' arg is
non-nil.
** The function `eql' is now available without requiring the CL package.
** The display space :width and :align-to text properties are now
supported on text terminals.
** Support for displaying image slices
*** New display property (slice X Y WIDTH HEIGHT) may be used with
an image property to display only a specific slice of the image.
*** Function insert-image has new optional fourth arg to
specify image slice (X Y WIDTH HEIGHT).
*** New function insert-sliced-image inserts a given image as a
specified number of evenly sized slices (rows x columns).
*** Trailing newlines no longer contribute to the height of a display
row; instead the height of the newline glyph is reduced. This allows
sliced images to use a height less than the default line height.
** Enhancements to stretch display properties
The display property stretch specification form `(space PROPS)', where
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