Commit ebb8f116 authored by Gerd Moellmann's avatar Gerd Moellmann
Browse files

*** empty log message ***

parent fc684909
......@@ -2423,6 +2423,15 @@ character units (fractions of the width/height of the frame's default
font). FRAME is the frame on which the image will be displayed.
FRAME nil or omitted means use the selected frame.
** The function `image-mask-p' can be used to determine if an image
has a mask bitmap.
- Function: image-mask-p SPEC &optional FRAME
Return t if image SPEC has a mask bitmap.
FRAME is the frame on which the image will be displayed. FRAME nil
or omitted means use the selected frame.
+++
** The function `find-image' can be used to find a usable image
satisfying one of a list of specifications.
......
2000-09-15 Gerd Moellmann <gerd@gnu.org>
* toolbar/toolbar.el (toolbar-add-item): Use image-mask-p.
* image.el (create-image): Doc fix.
* toolbar/toolbar.el (toolbar-add-item): Use `:mask heuristic'
......
2000-09-15 Gerd Moellmann <gerd@gnu.org>
* xfns.c (ALLOC_XPM_COLORS): Define if we can use Emacs' color
allocation functions with the XPM lib.
(struct xpm_cached_color) [ALLOC_XPM_COLORS]: New structure.
(XPM_COLOR_CACHE_BUCKETS) [ALLOC_XPM_COLORS]: New macro.
(xpm_color_cache) [ALLOC_XPM_COLORS]: New variable.
(xpm_init_color_cache, xpm_free_color_cache, xpm_lookup_color)
(xpm_alloc_color, xpm_free_colors) [ALLOC_XPM_COLORS]: New
functions.
(xpm_load) [ALLOC_XPM_COLORS]: Use Emacs' own color allocation
functions, if possible, because these handle color allocation
failure more gracefully.
(Fimage_mask_p): New function.
* xfns.c (QCmatrix, QCcolor_adjustment, QCmask, Qemboss)
(Qedge_detection, Qheuristic): New symbols.
(syms_of_xfns): Initialize new symbols.
......
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