Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/plug-ins/script-fu/scripts/gradient-example.scm b/plug-ins/script-fu/scripts/gradient-example.scm
new file mode 100644
index 0000000..3157c88
--- /dev/null
+++ b/plug-ins/script-fu/scripts/gradient-example.scm
@@ -0,0 +1,81 @@
+; GIMP - The GNU Image Manipulation Program
+; Copyright (C) 1995 Spencer Kimball and Peter Mattis
+;
+; Gradient example script --- create an example image of a custom gradient
+; Copyright (C) 1997 Federico Mena Quintero
+; federico@nuclecu.unam.mx
+;
+; 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 3 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, see <https://www.gnu.org/licenses/>.
+
+(define (script-fu-gradient-example width
+                                    height
+                                    gradient-reverse)
+  (let* (
+        (img (car (gimp-image-new width height RGB)))
+        (drawable (car (gimp-layer-new img width height RGB
+                                       "Gradient example" 100 LAYER-MODE-NORMAL)))
+
+        ; Calculate colors for checkerboard... just like in the gradient editor
+
+        (fg-color (* 255 (/ 2 3)))
+        (bg-color (* 255 (/ 1 3)))
+        )
+
+    (gimp-image-undo-disable img)
+    (gimp-image-insert-layer img drawable 0 0)
+
+    ; Render background checkerboard
+
+    (gimp-context-push)
+
+    (gimp-context-set-foreground (list fg-color fg-color fg-color))
+    (gimp-context-set-background (list bg-color bg-color bg-color))
+    (plug-in-checkerboard RUN-NONINTERACTIVE img drawable 0 8)
+
+    (gimp-context-pop)
+
+    ; Render gradient
+
+    (gimp-context-push)
+
+    (gimp-context-set-gradient-reverse gradient-reverse)
+    (gimp-drawable-edit-gradient-fill drawable
+				      GRADIENT-LINEAR 0
+				      FALSE 0 0
+				      TRUE
+				      0 0 (- width 1) 0)
+
+    (gimp-context-pop)
+
+    ; Terminate
+
+    (gimp-image-undo-enable img)
+    (gimp-display-new img)
+  )
+)
+
+(script-fu-register "script-fu-gradient-example"
+    _"Custom _Gradient..."
+    _"Create an image filled with an example of the current gradient"
+    "Federico Mena Quintero"
+    "Federico Mena Quintero"
+    "June 1997"
+    ""
+    SF-ADJUSTMENT _"Width"            '(400 1 2000 1 10 0 1)
+    SF-ADJUSTMENT _"Height"           '(30 1 2000 1 10 0 1)
+    SF-TOGGLE     _"Gradient reverse" FALSE
+)
+
+(script-fu-menu-register "script-fu-gradient-example"
+                         "<Gradients>")