Bug 692956 - Bring back 'Color from gradient' option to Paint tools

This patch adds a Dynamic for the 'Color From Gradient' option
and three Paint tool presets (Airbrush, Paintbrush, Pencil), which
use this preset.

	new file:   data/dynamics/Color-From-Gradient.gdyn
	new file:   data/tool-presets/Paint/Airbrush-Color-From-Gradient.gtp
	new file:   data/tool-presets/Paint/Paintbrush-Color-From-Gradient.gtp
	new file:   data/tool-presets/Paint/Pencil-Color-From-Gradient.gtp
	modified:   data/dynamics/Makefile.am
	modified:   data/tool-presets/Paint/Makefile.am
 	modified:   AUTHORS
 	modified:   authors.xml
(cherry picked from commit 54b28a5b60)

AUTHORS

@@ -49,6 +49,7 @@ The following people have contributed code to GIMP:
  Stephane Chauveau
  Zbigniew Chyla
  Lars-Peter Clausen
+ Sven Claussner
  Branko Collin
  Ed Connel
  Piers Cornwell
@@ -311,6 +312,7 @@ The following people have helped to document GIMP:
  Žygimantas Beručka
  Carey Bunks
  Marco Ciampa
+ Sven Claussner
  Dust
  Ulf-D. Ehlert
  Alessandro Falappa

authors.xml

@@ -53,6 +53,7 @@
   <contributor role="author" last-active="2.4">Stephane Chauveau</contributor>
   <contributor role="author" last-active="2.4">Zbigniew Chyla</contributor>
   <contributor role="author" last-active="2.8">Lars-Peter Clausen</contributor>
+  <contributor role="author documenter" last-active="2.8">Sven Claussner</contributor>
   <contributor role="author" last-active="2.0">Branko Collin</contributor>
   <contributor role="author" last-active="1.0">Ed Connel</contributor>
   <contributor role="author" last-active="1.2">Piers Cornwell</contributor>

data/dynamics/Color-From-Gradient.gdyn

@@ -0,0 +1,93 @@
+# GIMP dynamics file
+
+(name "Color From Gradient")
+(opacity-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(size-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(angle-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(color-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade yes))
+(force-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(hardness-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(aspect-ratio-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(spacing-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(rate-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(flow-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+(jitter-output
+    (use-pressure no)
+    (use-velocity no)
+    (use-direction no)
+    (use-tilt no)
+    (use-wheel no)
+    (use-random no)
+    (use-fade no))
+
+# end of GIMP dynamics file

data/dynamics/Makefile.am

@@ -8,6 +8,7 @@ dynamicsdatadir = $(gimpdatadir)/dynamics
 
 dynamicsdata_DATA = \
 	Basic-Dynamics.gdyn		\
+	Color-From-Gradient.gdyn \
 	Dynamics-Off.gdyn		\
 	Fade-Tapering.gdyn		\
 	Random-Color.gdyn		\

data/tool-presets/Paint/Airbrush-Color-From-Gradient.gtp

@@ -0,0 +1,24 @@
+# GIMP tool preset file
+
+(stock-id "gimp-tool-airbrush")
+(name "Airbrush (Color From Gradient)")
+(tool-options "GimpAirbrushOptions"
+    (tool "gimp-airbrush-tool")
+    (foreground (color-rgb 0.572549 0.363737 0.363737))
+    (brush "2. Hardness 050")
+    (dynamics "Color From Gradient")
+    (gradient "Default")
+    (palette "Default")
+    (brush-size 500.000000)
+    (dynamics-expanded yes)
+    (fade-repeat triangular)
+    (rate 30.000000))
+(use-fg-bg no)
+(use-brush no)
+(use-dynamics yes)
+(use-gradient no)
+(use-pattern no)
+(use-palette no)
+(use-font no)
+
+# end of GIMP tool preset file

data/tool-presets/Paint/Makefile.am

@@ -4,12 +4,15 @@ toolpresetspaintdatadir = $(gimpdatadir)/tool-presets/Paint
 
 toolpresetspaintdata_DATA = \
 	Airbrush.gtp		\
+	Airbrush-Color-From-Gradient.gtp		\
 	Basic-Knife.gtp		\
 	Basic-Round.gtp		\
 	Basic-Round-Detail.gtp	\
 	Bristles.gtp		\
 	Eraser-Hard.gtp		\
 	Noise.gtp		\
+	Paintbrush-Color-From-Gradient.gtp		\
+	Pencil-Color-From-Gradient.gtp		\
 	Smudge-Rough.gtp	\
 	Smudge-Soft.gtp		\
 	Soft-Oil.gtp		\

data/tool-presets/Paint/Paintbrush-Color-From-Gradient.gtp

@@ -0,0 +1,24 @@
+# GIMP tool preset file
+
+(stock-id "gimp-tool-paintbrush")
+(name "Paintbrush (Color From Gradient)")
+(tool-options "GimpPaintOptions"
+    (tool "gimp-paintbrush-tool")
+    (foreground (color-rgb 0.572549 0.363737 0.363737))
+    (brush "2. Hardness 050")
+    (dynamics "Color From Gradient")
+    (gradient "Default")
+    (palette "Default")
+    (brush-size 500.000000)
+    (jitter-amount 9.170000)
+    (dynamics-expanded yes)
+    (fade-repeat triangular))
+(use-fg-bg no)
+(use-brush no)
+(use-dynamics yes)
+(use-gradient no)
+(use-pattern no)
+(use-palette no)
+(use-font no)
+
+# end of GIMP tool preset file

data/tool-presets/Paint/Pencil-Color-From-Gradient.gtp

@@ -0,0 +1,23 @@
+# GIMP tool preset file
+
+(stock-id "gimp-tool-pencil")
+(name "Pencil (Color From Gradient)")
+(tool-options "GimpPencilOptions"
+    (tool "gimp-pencil-tool")
+    (foreground (color-rgb 0.572549 0.363737 0.363737))
+    (brush "2. Hardness 050")
+    (dynamics "Color From Gradient")
+    (gradient "Default")
+    (palette "Default")
+    (brush-size 500.000000)
+    (dynamics-expanded yes)
+    (fade-repeat triangular))
+(use-fg-bg no)
+(use-brush no)
+(use-dynamics yes)
+(use-gradient no)
+(use-pattern no)
+(use-palette no)
+(use-font no)
+
+# end of GIMP tool preset file