*** empty log message ***

etc/NEWS

@@ -16,6 +16,11 @@ so we will look at it and add it to the manual.
 
 * Installation Changes in Emacs 21.4
 
+** Emacs includes now support for loading image libraries on demand.
+(Currently this feature is only used on MS Windows.)  You can configure
+the supported image types and their associated dynamic libraries by
+setting the variable `image-library-alist'.
+
 ---
 ** A Bulgarian translation of the Emacs Tutorial is available.
 

lisp/ChangeLog

@@ -39,7 +39,7 @@
 	* files.el (before-save-hook): Add `time-stamp' to the options.
 
 	* time-stamp.el (time-stamp): Recommend adding it to
-	`before-save-hook', rather than `write-file-functions'
+	`before-save-hook', rather than `write-file-functions'.
 	Make a similar change in `Commentary' section.
 
 2004-06-13  Kai Grossjohann  <kai.grossjohann@gmx.net>

lispref/ChangeLog

+2004-06-14  Juanma Barranquero  <lektu@terra.es>
+
+	* display.texi (Images): Document new delayed library loading,
+	variable `image-library-alist' and (existing but undocumented)
+	function `image-type-available-p'.
+
 2004-06-05  Richard M. Stallman  <rms@gnu.org>
 
 	* minibuf.texi (Minibuffer Completion): For INITIAL arg,
@@ -41,7 +47,7 @@
 	* lists.texi (Cons Cells): Explain dotted lists, true lists,
 	circular lists.
 	(List Elements): Explain handling of circular and dotted lists.
-	
+
 2004-05-19  Thien-Thi Nguyen  <ttn@gnu.org>
 
 	* modes.texi (Search-based Fontification): Fix typo.

src/ChangeLog

+2004-06-14  Juanma Barranquero  <lektu@terra.es>
+
+	* dispextern.h (Vimage_types): Make it conditional on
+	HAVE_WINDOW_SYSTEM.
+
+	* image.c (Vimage_types): Move from xdisp.c.
+	(Vimage_type_cache): New variable.
+	(define_image_type): New argument indicating whether an image
+	library was loaded; cache loaded status and return t on success,
+	nil otherwise.
+	(CACHE_IMAGE_TYPE, ADD_IMAGE_TYPE): New macros.
+	(w32_delayed_load): New function to load an image library from a
+	list of possible filenames.
+	(init_xpm_functions, init_png_functions, init_jpeg_functions)
+	(init_tiff_functions, init_gif_functions): Use `w32_delayed_load'.
+	(CHECK_LIB_AVAILABLE): Call `define_image_library' with new
+	argument.
+	(Finit_image_library): New function, extracted from `init_image'.
+	Try to initialize an image library on demand and cache whether we
+	were successful or not.
+	(syms_of_image): Initialize `Vimage_types' and
+	`Vimage_type_cache'.  Add recognized image types to Vimage_types.
+	Export `init-image-library'.
+	(init_image): Remove initialization of all image types, except xbm
+	and pbm.
+
+	* xdisp.c (Vimage_types): Delete (moved to image.c).
+
 2004-06-14  Andreas Schwab  <schwab@suse.de>
 
 	* minibuf.c (Ftry_completion, Fall_completions, Ftest_completion):
@@ -8,7 +36,7 @@
 	* regex.h (CHAR_CLASS_MAX_LENGTH, re_wctype_t, re_wchar_t)
 	(re_wctype, re_iswctype, re_wctype_to_bit):
 	Non-function definitions moved here from regex.c.
-	
+
 	* regex.c (re_wctype, re_iswctype): Function defs longer static.
 	(CHAR_CLASS_MAX_LENGTH, re_wctype_t, re_wchar_t)
 	(re_wctype, re_iswctype, re_wctype_to_bit):