xconq/ /ChangeLog ernel/Makefile.in ernel/keyw ...

[shebs@sourceware.cygnus.com]

CVSROOT:	/cvs/xconq
Module name:	xconq
Changes by:	shebs@egcs.cygnus.com	99/06/14 18:51:34

Modified files:
	.              : ChangeLog 
	kernel         : Makefile.in keyword.def imf.c imf.h 
	tcltk          : tkimf.c tkinit.c tkmap.c 
Added files:
	kernel         : gif.c 

Log message:
	Add support for reading images from GIFs directly, plus ability
	to collect multiple images from a single "file image".
	* kernel/gif.c: New file, GIF reader lifted from NetPBM.
	* kernel/Makefile.in: Compile it.
	* keyword.def (file): New keyword.
	* imf.h (Image filedata, file_image, subimages): New slots.
	(FileImage): New structure.
	* imf.c (K_FILE_): New enum.
	(file_images): New global.
	(get_img): Replace dummy style arg with subimage arg.
	(get_subimg): New function.
	(interp_image): Recognize connection and border images, and
	images whose data is in a file.
	(make_image_from_file_image): New function.
	(add_shrunken_image, add_magnified_image): Call it.
	(best_image): Rewrite to handle images that are mixes of
	regular images and tiles.
	(get_file_image, load_file_image): New functions.
	* ui.c (halfsides): New global array.
	
	* tkimf.c (tk_interp_image): Add subimg arg, change callers,
	call make_image_from_file_image and self recursively.
	* tkinit.c (bordpics, connpics, rrpics): Remove, no longer needed.
	* tkmap.c (set_terrain_gc_for_image): Only do for tiles.
	(draw_unseen_fuzz): Use halfsides array.
	(draw_borders, draw_connections): Rewrite to use subimages.