plug-ins/script-fu/scripts/Makefile.am added new script from Cameron

2003-02-10  Michael Natterer  <mitch@gimp.org>

	* plug-ins/script-fu/scripts/Makefile.am
	* plug-ins/script-fu/scripts/select-to-pattern.scm: added new
	script from Cameron Gregory. Closes bug #105624.

	* plug-ins/script-fu/scripts/select_to_brush.scm
	* plug-ins/script-fu/scripts/select_to_image.scm: cleaned them up.

plug-ins/script-fu/scripts/select-to-pattern.scm

@@ -0,0 +1,97 @@
+; The GIMP -- an image manipulation program
+; Copyright (C) 1995 Spencer Kimball and Peter Mattis
+; 
+; Based on select-to-brush by
+; 	Copyright (c) 1997 Adrian Likins aklikins@eos.ncsu.edu
+; Author Cameron Gregory, http://www.flamingtext.com/
+;
+; Takes the current selection, saves it as a pattern and makes it the active
+; pattern
+;
+; This program is free software; you can redistribute it and/or modify
+; it under the terms of the GNU General Public License as published by
+; the Free Software Foundation; either version 2 of the License, or
+; (at your option) any later version.
+; 
+; This program is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+; GNU General Public License for more details.
+; 
+; You should have received a copy of the GNU General Public License
+; along with this program; if not, write to the Free Software
+; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+
+(define (script-fu-selection-to-pattern image drawable desc filename)
+  (let* (
+	 (type (car (gimp-drawable-type drawable)))
+	 (old-bg (car (gimp-palette-get-background))))
+  
+    (set! selection-bounds (gimp-selection-bounds image))
+    (set! select-offset-x (cadr selection-bounds))
+    (set! select-offset-y (caddr selection-bounds))
+    (set! selection-width (- (cadr (cddr selection-bounds)) select-offset-x))
+    (set! selection-height (- (caddr (cddr selection-bounds)) select-offset-y))
+
+    (gimp-image-undo-disable image)
+    
+    (if (= (car (gimp-selection-is-empty image)) TRUE)
+	(begin
+	  (gimp-selection-layer-alpha drawable)
+	  (set! active-selection (car (gimp-selection-save image)))
+	  (set! from-selection FALSE))
+	(begin
+	  (set! from-selection TRUE)
+	  (set! active-selection (car (gimp-selection-save image)))))
+
+    (gimp-edit-copy drawable)
+
+    (set! pattern_draw_type RGB_IMAGE)
+
+    (set! pattern_image_type RGB)
+
+    (set! pattern-image (car (gimp-image-new selection-width selection-height pattern_image_type)))
+
+    (set! pattern-draw
+          (car (gimp-layer-new pattern-image
+                               selection-width
+                               selection-height pattern_draw_type "Pattern" 100 NORMAL)))
+
+    (gimp-image-add-layer pattern-image pattern-draw 0)
+
+    (gimp-selection-none pattern-image)
+
+    (let ((floating-sel (car (gimp-edit-paste pattern-draw FALSE))))
+      (gimp-floating-sel-anchor floating-sel))
+
+    
+    (set! data-dir (car (gimp-gimprc-query "gimp_dir")))
+    (set! filename2 (string-append data-dir
+					 "/patterns/"
+					 filename
+					 (number->string image)
+					 ".pat"))
+
+    (file-pat-save 1 pattern-image pattern-draw filename2 "" desc)
+    (gimp-patterns-refresh)
+    (gimp-patterns-set-pattern desc)
+
+    (gimp-palette-set-background old-bg)
+
+    (gimp-image-undo-enable image)
+    (gimp-image-set-active-layer image drawable)
+    (gimp-image-delete pattern-image)
+    (gimp-displays-flush)))
+
+(script-fu-register "script-fu-selection-to-pattern"
+		    _"<Image>/Script-Fu/Selection/To Pattern..."
+		    "Convert a selection to a pattern"
+		    "Cameron Gregory <cameron@bloke.com>"
+		    "Cameron Gregory"
+		    "09/02/2003"
+		    "RGB* GRAY*"
+		    SF-IMAGE "Image" 0
+		    SF-DRAWABLE "Drawable" 0
+		    SF-STRING _"Pattern Name" "My Pattern"
+		    SF-STRING _"Filename" "mypattern")