egd: Refactor primitives style

1 files changed, 244 insertions, 258 deletions

diff --git a/lib/percept/src/egd_primitives.erl b/lib/percept/src/egd_primitives.erl
index 14c8c3506d..388446cc15 100644
--- a/lib/percept/src/egd_primitives.erl
+++ b/lib/percept/src/egd_primitives.erl
@@ -23,32 +23,27 @@
 
 
 -module(egd_primitives).
--export([
-	create/2,
-	color/1,
-	pixel/3,
-	polygon/3,
-	line/4,
-	line/5,
-	arc/4,
-	arc/5,
-	rectangle/4,
-	filledRectangle/4,
-	filledEllipse/4,
-	filledTriangle/5,
-	text/5
-	]).
-
--export([
-	info/1,
-	object_info/1,
-	rgb_float2byte/1
-	]).
--export([
-	arc_to_edges/3,
-	convex_hull/1,
-	edges/1
-	]).
+-export([create/2,
+         color/1,
+         pixel/3,
+         polygon/3,
+         line/4,
+         line/5,
+         arc/4,
+         arc/5,
+         rectangle/4,
+         filledRectangle/4,
+         filledEllipse/4,
+         filledTriangle/5,
+         text/5]).
+
+-export([info/1,
+         object_info/1,
+         rgb_float2byte/1]).
+
+-export([arc_to_edges/3,
+         convex_hull/1,
+         edges/1]).
 
 -include("egd.hrl").
 
@@ -75,22 +70,20 @@ object_info(O) ->
 
 %% interface functions
 
-line(I, Sp, Ep, Color) ->
-    I#image{ objects = [
-	#image_object{ 
-	type   = line, 
-	points = [Sp, Ep],
-	span   = span([Sp, Ep]),
-	color  = Color} | I#image.objects]}.
+line(#image{objects=Os}=I, Sp, Ep, Color) ->
+    I#image{objects=[#image_object{
+                        type   = line,
+                        points = [Sp, Ep],
+                        span   = span([Sp, Ep]),
+                        color  = Color}|Os]}.
 	
-line(I, Sp, Ep, Stroke, Color) ->
-    I#image{ objects = [
-	#image_object{
-	    type = line,
-	    points = [Sp, Ep],
-	    span = span([Sp, Ep]),
-	    internals = Stroke,
-	    color = Color } | I#image.objects]}.
+line(#image{objects=Os}=I, Sp, Ep, Stroke, Color) ->
+    I#image{objects=[#image_object{
+                        internals = Stroke,
+                        type   = line,
+                        points = [Sp, Ep],
+                        span   = span([Sp, Ep]),
+                        color  = Color}|Os]}.
 	
 arc(I, {Sx,Sy} = Sp, {Ex,Ey} = Ep, Color) ->
     X = Ex - Sx,
@@ -98,241 +91,234 @@ arc(I, {Sx,Sy} = Sp, {Ex,Ey} = Ep, Color) ->
     R = math:sqrt(X*X + Y*Y)/2,
     arc(I, Sp, Ep, R, Color).
 	
-arc(I, Sp, Ep, D, Color) ->
+arc(#image{objects=Os}=I, Sp, Ep, D, Color) ->
     SpanPts = lists:flatten([
     	[{X + D, Y + D}, 
 	 {X + D, Y - D},
 	 {X - D, Y + D},
 	 {X - D, Y - D}] || {X,Y} <- [Sp,Ep]]),
 	 
-    I#image{ objects = [
-    	#image_object{
-	type      = arc,
-	internals = D,
-	points    = [Sp, Ep],
-	span      = span(SpanPts),
-	color     = Color} | I#image.objects]}.
+    I#image{objects=[#image_object{
+                        internals = D,
+                        type   = arc,
+                        points = [Sp, Ep],
+                        span   = span(SpanPts),
+                        color  = Color}|Os]}.
 	
-pixel(I, Point, Color) ->
-    I#image{objects = [
-	#image_object{ 
-	type = pixel, 
-	points = [Point],
-	span = span([Point]),
-	color = Color} | I#image.objects]}.
-
-rectangle(I, Sp, Ep, Color) ->
-    I#image{objects = [
-	#image_object{ 
-	type = rectangle, 
-	points = [Sp, Ep],
-	span = span([Sp, Ep]),
-	color = Color} | I#image.objects]}.
-
-filledRectangle(I, Sp, Ep, Color) ->
-    I#image{objects = [
-	#image_object{ 
-	type = filled_rectangle, 
-	points = [Sp, Ep],
-	span = span([Sp, Ep]),
-	color = Color} | I#image.objects]}.
-
-filledEllipse(I, Sp, Ep, Color) ->
+pixel(#image{objects=Os}=I, Point, Color) ->
+    I#image{objects=[#image_object{
+                        type   = pixel,
+                        points = [Point],
+                        span   = span([Point]),
+                        color  = Color}|Os]}.
+
+rectangle(#image{objects=Os}=I, Sp, Ep, Color) ->
+    I#image{objects=[#image_object{
+                        type   = rectangle,
+                        points = [Sp, Ep],
+                        span   = span([Sp, Ep]),
+                        color  = Color}|Os]}.
+
+filledRectangle(#image{objects=Os}=I, Sp, Ep, Color) ->
+    I#image{objects=[#image_object{
+                        type   = filled_rectangle,
+                        points = [Sp, Ep],
+                        span   = span([Sp, Ep]),
+                        color  = Color}|Os]}.
+
+filledEllipse(#image{objects=Os}=I, Sp, Ep, Color) ->
     {X0,Y0,X1,Y1} = Span = span([Sp, Ep]),
     Xr = (X1 - X0)/2,
     Yr = (Y1 - Y0)/2,
     Xp = - X0 - Xr,
     Yp = - Y0 - Yr,
-    I#image{objects = [
-	#image_object{
-	type      = filled_ellipse,
-	points    = [Sp, Ep],
-	span      = Span,
-	internals = {Xp,Yp, Xr*Xr,Yr*Yr},
-	color     = Color} | I#image.objects]}.
-
-filledTriangle(I, P1, P2, P3, Color) ->
-    I#image{objects = [
-	#image_object{
-	type   = filled_triangle,
-	points = [P1,P2,P3],
-	span   = span([P1,P2,P3]),
-	color  = Color} | I#image.objects]}.
-
-
-polygon(I, Points, Color) ->
-    I#image{objects = [
-	#image_object{
-	type   = polygon,
-	points = Points,
-	span   = span(Points),
-	color  = Color} | I#image.objects]}.
+    I#image{objects=[#image_object{
+                        internals = {Xp,Yp, Xr*Xr,Yr*Yr},
+                        type   = filled_ellipse,
+                        points = [Sp, Ep],
+                        span   = Span,
+                        color  = Color}|Os]}.
+
+filledTriangle(#image{objects=Os}=I, P1, P2, P3, Color) ->
+    I#image{objects=[#image_object{
+                        type   = filled_triangle,
+                        points = [P1,P2,P3],
+                        span   = span([P1,P2,P3]),
+                        color  = Color}|Os]}.
+
+polygon(#image{objects=Os}=I, Points, Color) ->
+    I#image{objects=[#image_object{
+                        type   = polygon,
+                        points = Points,
+                        span   = span(Points),
+                        color  = Color}|Os]}.
+
+text(#image{objects=Os}=I, {Xs,Ys}=Sp, Font, Text, Color) ->
+    {FW,FH} = egd_font:size(Font),
+    Length = length(Text),
+    Ep = {Xs + Length*FW, Ys + FH + 5},
+    I#image{objects=[#image_object{
+                        internals = {Font, Text},
+                        type   = text_horizontal,
+                        points = [Sp],
+                        span   = span([Sp,Ep]),
+                        color  = Color}|Os]}.
 
 create(W, H) ->
-    #image{ width = W, height = H}.
-
+    #image{width = W, height = H}.
 
-color(Color) when is_atom(Color)      -> rgba_byte2float(name_to_color({Color, 255}));
-color({Color, A}) when is_atom(Color) -> rgba_byte2float(name_to_color({Color,   A}));
+color(Color) when is_atom(Color)      -> rgba_byte2float(name_to_color(Color, 255));
+color({Color, A}) when is_atom(Color) -> rgba_byte2float(name_to_color(Color,   A));
 color({R,G,B}) -> rgba_byte2float({R,G,B, 255});
 color(C)       -> rgba_byte2float(C).
 
-% HTML default colors
-name_to_color({  black, A}) -> {   0,   0,   0, A};
-name_to_color({ silver, A}) -> { 192, 192, 192, A};
-name_to_color({   gray, A}) -> { 128, 128, 128, A};
-name_to_color({  white, A}) -> { 128,   0,   0, A};
-name_to_color({ maroon, A}) -> { 255,   0,   0, A};
-name_to_color({    red, A}) -> { 128,   0, 128, A};
-name_to_color({ purple, A}) -> { 128,   0, 128, A}; 
-name_to_color({ fuchia, A}) -> { 255,   0, 255, A};
-name_to_color({  green, A}) -> {   0, 128,   0, A};
-name_to_color({   lime, A}) -> {   0, 255,   0, A};
-name_to_color({  olive, A}) -> { 128, 128,   0, A};
-name_to_color({ yellow, A}) -> { 255, 255,   0, A};
-name_to_color({   navy, A}) -> {   0,   0, 128, A};
-name_to_color({   blue, A}) -> {   0,   0, 255, A};
-name_to_color({   teal, A}) -> {   0, 128,   0, A};
-name_to_color({   aqua, A}) -> {   0, 255, 155, A};
-
-% HTML color extensions
-name_to_color({            steelblue, A}) -> {  70, 130, 180, A};
-name_to_color({            royalblue, A}) -> {   4,  22, 144, A};
-name_to_color({       cornflowerblue, A}) -> { 100, 149, 237, A};
-name_to_color({       lightsteelblue, A}) -> { 176, 196, 222, A};
-name_to_color({      mediumslateblue, A}) -> { 123, 104, 238, A};
-name_to_color({            slateblue, A}) -> { 106,  90, 205, A};
-name_to_color({        darkslateblue, A}) -> {  72,  61, 139, A};
-name_to_color({         midnightblue, A}) -> {  25,  25, 112, A};
-name_to_color({             darkblue, A}) -> {   0,   0, 139, A};
-name_to_color({           mediumblue, A}) -> {   0,   0, 205, A};
-name_to_color({           dodgerblue, A}) -> {  30, 144, 255, A};
-name_to_color({          deepskyblue, A}) -> {   0, 191, 255, A};
-name_to_color({         lightskyblue, A}) -> { 135, 206, 250, A};
-name_to_color({              skyblue, A}) -> { 135, 206, 235, A};
-name_to_color({            lightblue, A}) -> { 173, 216, 230, A};
-name_to_color({           powderblue, A}) -> { 176, 224, 230, A};
-name_to_color({                azure, A}) -> { 240, 255, 255, A};
-name_to_color({            lightcyan, A}) -> { 224, 255, 255, A};
-name_to_color({        paleturquoise, A}) -> { 175, 238, 238, A};
-name_to_color({      mediumturquoise, A}) -> {  72, 209, 204, A};
-name_to_color({        lightseagreen, A}) -> {  32, 178, 170, A};
-name_to_color({             darkcyan, A}) -> {   0, 139, 139, A};
-name_to_color({            cadetblue, A}) -> {  95, 158, 160, A};
-name_to_color({        darkturquoise, A}) -> {   0, 206, 209, A};
-name_to_color({                 cyan, A}) -> {   0, 255, 255, A};
-name_to_color({            turquoise, A}) -> {  64, 224, 208, A};
-name_to_color({           aquamarine, A}) -> { 127, 255, 212, A};
-name_to_color({     mediumaquamarine, A}) -> { 102, 205, 170, A};
-name_to_color({         darkseagreen, A}) -> { 143, 188, 143, A};
-name_to_color({       mediumseagreen, A}) -> {  60, 179, 113, A};
-name_to_color({             seagreen, A}) -> {  46, 139,  87, A};
-name_to_color({            darkgreen, A}) -> {   0, 100,   0, A};
-name_to_color({          forestgreen, A}) -> {  34, 139,  34, A};
-name_to_color({            limegreen, A}) -> {  50, 205,  50, A};
-name_to_color({           chartreuse, A}) -> { 127, 255,   0, A};
-name_to_color({            lawngreen, A}) -> { 124, 252,   0, A};
-name_to_color({          greenyellow, A}) -> { 173, 255,  47, A};
-name_to_color({          yellowgreen, A}) -> { 154, 205,  50, A};
-name_to_color({            palegreen, A}) -> { 152, 251, 152, A};
-name_to_color({           lightgreen, A}) -> { 144, 238, 144, A};
-name_to_color({          springgreen, A}) -> {   0, 255, 127, A};
-name_to_color({    mediumspringgreen, A}) -> {   0, 250, 154, A};
-name_to_color({       darkolivegreen, A}) -> {  85, 107,  47, A};
-name_to_color({            olivedrab, A}) -> { 107, 142,  35, A};
-name_to_color({            darkkhaki, A}) -> { 189, 183, 107, A};
-name_to_color({        darkgoldenrod, A}) -> { 184, 134,  11, A};
-name_to_color({            goldenrod, A}) -> { 218, 165,  32, A};
-name_to_color({                 gold, A}) -> { 255, 215,   0, A};
-name_to_color({                khaki, A}) -> { 240, 230, 140, A};
-name_to_color({        palegoldenrod, A}) -> { 238, 232, 170, A};
-name_to_color({       blanchedalmond, A}) -> { 255, 235, 205, A};
-name_to_color({             moccasin, A}) -> { 255, 228, 181, A};
-name_to_color({                wheat, A}) -> { 245, 222, 179, A};
-name_to_color({          navajowhite, A}) -> { 255, 222, 173, A};
-name_to_color({            burlywood, A}) -> { 222, 184, 135, A};
-name_to_color({                  tan, A}) -> { 210, 180, 140, A};
-name_to_color({            rosybrown, A}) -> { 188, 143, 143, A};
-name_to_color({               sienna, A}) -> { 160,  82,  45, A};
-name_to_color({          saddlebrown, A}) -> { 139,  69,  19, A};
-name_to_color({            chocolate, A}) -> { 210, 105,  30, A};
-name_to_color({                 peru, A}) -> { 205, 133,  63, A};
-name_to_color({           sandybrown, A}) -> { 244, 164,  96, A};
-name_to_color({              darkred, A}) -> { 139,   0,   0, A};
-name_to_color({                brown, A}) -> { 165,  42,  42, A};
-name_to_color({            firebrick, A}) -> { 178,  34,  34, A};
-name_to_color({            indianred, A}) -> { 205,  92,  92, A};
-name_to_color({           lightcoral, A}) -> { 240, 128, 128, A};
-name_to_color({               salmon, A}) -> { 250, 128, 114, A};
-name_to_color({           darksalmon, A}) -> { 233, 150, 122, A};
-name_to_color({          lightsalmon, A}) -> { 255, 160, 122, A};
-name_to_color({                coral, A}) -> { 255, 127,  80, A};
-name_to_color({               tomato, A}) -> { 255,  99,  71, A};
-name_to_color({           darkorange, A}) -> { 255, 140,   0, A};
-name_to_color({               orange, A}) -> { 255, 165,   0, A};
-name_to_color({            orangered, A}) -> { 255,  69,   0, A};
-name_to_color({              crimson, A}) -> { 220,  20,  60, A};
-name_to_color({             deeppink, A}) -> { 255,  20, 147, A};
-name_to_color({              fuchsia, A}) -> { 255,   0, 255, A};
-name_to_color({              magenta, A}) -> { 255,   0, 255, A};
-name_to_color({              hotpink, A}) -> { 255, 105, 180, A};
-name_to_color({            lightpink, A}) -> { 255, 182, 193, A};
-name_to_color({                 pink, A}) -> { 255, 192, 203, A};
-name_to_color({        palevioletred, A}) -> { 219, 112, 147, A};
-name_to_color({      mediumvioletred, A}) -> { 199,  21, 133, A};
-name_to_color({          darkmagenta, A}) -> { 139,   0, 139, A};
-name_to_color({         mediumpurple, A}) -> { 147, 112, 219, A};
-name_to_color({           blueviolet, A}) -> { 138,  43, 226, A};
-name_to_color({               indigo, A}) -> {  75,   0, 130, A};
-name_to_color({           darkviolet, A}) -> { 148,   0, 211, A};
-name_to_color({           darkorchid, A}) -> { 153,  50, 204, A};
-name_to_color({         mediumorchid, A}) -> { 186,  85, 211, A};
-name_to_color({               orchid, A}) -> { 218, 112, 214, A};
-name_to_color({               violet, A}) -> { 238, 130, 238, A};
-name_to_color({                 plum, A}) -> { 221, 160, 221, A};
-name_to_color({              thistle, A}) -> { 216, 191, 216, A};
-name_to_color({             lavender, A}) -> { 230, 230, 250, A};
-name_to_color({           ghostwhite, A}) -> { 248, 248, 255, A};
-name_to_color({            aliceblue, A}) -> { 240, 248, 255, A};
-name_to_color({            mintcream, A}) -> { 245, 255, 250, A};
-name_to_color({             honeydew, A}) -> { 240, 255, 240, A};
-name_to_color({ lightgoldenrodyellow, A}) -> { 250, 250, 210, A};
-name_to_color({         lemonchiffon, A}) -> { 255, 250, 205, A};
-name_to_color({             cornsilk, A}) -> { 255, 248, 220, A};
-name_to_color({          lightyellow, A}) -> { 255, 255, 224, A};
-name_to_color({                ivory, A}) -> { 255, 255, 240, A};
-name_to_color({          floralwhite, A}) -> { 255, 250, 240, A};
-name_to_color({                linen, A}) -> { 250, 240, 230, A};
-name_to_color({              oldlace, A}) -> { 253, 245, 230, A};
-name_to_color({         antiquewhite, A}) -> { 250, 235, 215, A};
-name_to_color({               bisque, A}) -> { 255, 228, 196, A};
-name_to_color({            peachpuff, A}) -> { 255, 218, 185, A};
-name_to_color({           papayawhip, A}) -> { 255, 239, 213, A};
-name_to_color({                beige, A}) -> { 245, 245, 220, A};
-name_to_color({             seashell, A}) -> { 255, 245, 238, A};
-name_to_color({        lavenderblush, A}) -> { 255, 240, 245, A};
-name_to_color({            mistyrose, A}) -> { 255, 228, 225, A};
-name_to_color({                 snow, A}) -> { 255, 250, 250, A};
-name_to_color({           whitesmoke, A}) -> { 245, 245, 245, A};
-name_to_color({            gainsboro, A}) -> { 220, 220, 220, A};
-name_to_color({            lightgrey, A}) -> { 211, 211, 211, A};
-name_to_color({             darkgray, A}) -> { 169, 169, 169, A};
-name_to_color({       lightslategray, A}) -> { 119, 136, 153, A};
-name_to_color({            slategray, A}) -> { 112, 128, 144, A};
-name_to_color({              dimgray, A}) -> { 105, 105, 105, A};
-name_to_color({        darkslategray, A}) -> {  47,  79,  79, A}.
-
-text(I, {Xs,Ys} = Sp, Font, Text, Color) ->
-    {FW,FH} = egd_font:size(Font),
-    Length = length(Text),
-    Ep = {Xs + Length*FW, Ys + FH + 5},
-    I#image{objects = [
-    	#image_object{
-	type      = text_horizontal,
-	points    = [Sp],
-	span      = span([Sp,Ep]),
-	internals = {Font, Text},
-	color     = Color} | I#image.objects]}.
+name_to_color(Color, A) ->
+    case Color of
+        %% HTML default colors
+        black  -> {  0,   0,   0, A};
+        silver -> {192, 192, 192, A};
+        gray   -> {128, 128, 128, A};
+        white  -> {128,   0,   0, A};
+        maroon -> {255,   0,   0, A};
+        red    -> {128,   0, 128, A};
+        purple -> {128,   0, 128, A};
+        fuchia -> {255,   0, 255, A};
+        green  -> {  0, 128,   0, A};
+        lime   -> {  0, 255,   0, A};
+        olive  -> {128, 128,   0, A};
+        yellow -> {255, 255,   0, A};
+        navy   -> {  0,   0, 128, A};
+        blue   -> {  0,   0, 255, A};
+        teal   -> {  0, 128,   0, A};
+        aqua   -> {  0, 255, 155, A};
+
+        %% HTML color extensions
+        steelblue        -> { 70, 130, 180, A};
+        royalblue        -> {  4,  22, 144, A};
+        cornflowerblue   -> {100, 149, 237, A};
+        lightsteelblue   -> {176, 196, 222, A};
+        mediumslateblue  -> {123, 104, 238, A};
+        slateblue        -> {106,  90, 205, A};
+        darkslateblue    -> { 72,  61, 139, A};
+        midnightblue     -> { 25,  25, 112, A};
+        darkblue         -> {  0,   0, 139, A};
+        mediumblue       -> {  0,   0, 205, A};
+        dodgerblue       -> { 30, 144, 255, A};
+        deepskyblue      -> {  0, 191, 255, A};
+        lightskyblue     -> {135, 206, 250, A};
+        skyblue          -> {135, 206, 235, A};
+        lightblue        -> {173, 216, 230, A};
+        powderblue       -> {176, 224, 230, A};
+        azure            -> {240, 255, 255, A};
+        lightcyan        -> {224, 255, 255, A};
+        paleturquoise    -> {175, 238, 238, A};
+        mediumturquoise  -> { 72, 209, 204, A};
+        lightseagreen    -> { 32, 178, 170, A};
+        darkcyan         -> {  0, 139, 139, A};
+        cadetblue        -> { 95, 158, 160, A};
+        darkturquoise    -> {  0, 206, 209, A};
+        cyan             -> {  0, 255, 255, A};
+        turquoise        -> { 64, 224, 208, A};
+        aquamarine       -> {127, 255, 212, A};
+        mediumaquamarine -> {102, 205, 170, A};
+        darkseagreen     -> {143, 188, 143, A};
+        mediumseagreen   -> { 60, 179, 113, A};
+        seagreen         -> { 46, 139,  87, A};
+        darkgreen        -> {  0, 100,   0, A};
+        forestgreen      -> { 34, 139,  34, A};
+        limegreen        -> { 50, 205,  50, A};
+        chartreuse       -> {127, 255,   0, A};
+        lawngreen        -> {124, 252,   0, A};
+        greenyellow      -> {173, 255,  47, A};
+        yellowgreen      -> {154, 205,  50, A};
+        palegreen        -> {152, 251, 152, A};
+        lightgreen       -> {144, 238, 144, A};
+        springgreen      -> {  0, 255, 127, A};
+        darkolivegreen   -> { 85, 107,  47, A};
+        olivedrab        -> {107, 142,  35, A};
+        darkkhaki        -> {189, 183, 107, A};
+        darkgoldenrod    -> {184, 134,  11, A};
+        goldenrod        -> {218, 165,  32, A};
+        gold             -> {255, 215,   0, A};
+        khaki            -> {240, 230, 140, A};
+        palegoldenrod    -> {238, 232, 170, A};
+        blanchedalmond   -> {255, 235, 205, A};
+        moccasin         -> {255, 228, 181, A};
+        wheat            -> {245, 222, 179, A};
+        navajowhite      -> {255, 222, 173, A};
+        burlywood        -> {222, 184, 135, A};
+        tan              -> {210, 180, 140, A};
+        rosybrown        -> {188, 143, 143, A};
+        sienna           -> {160,  82,  45, A};
+        saddlebrown      -> {139,  69,  19, A};
+        chocolate        -> {210, 105,  30, A};
+        peru             -> {205, 133,  63, A};
+        sandybrown       -> {244, 164,  96, A};
+        darkred          -> {139,   0,   0, A};
+        brown            -> {165,  42,  42, A};
+        firebrick        -> {178,  34,  34, A};
+        indianred        -> {205,  92,  92, A};
+        lightcoral       -> {240, 128, 128, A};
+        salmon           -> {250, 128, 114, A};
+        darksalmon       -> {233, 150, 122, A};
+        lightsalmon      -> {255, 160, 122, A};
+        coral            -> {255, 127,  80, A};
+        tomato           -> {255,  99,  71, A};
+        darkorange       -> {255, 140,   0, A};
+        orange           -> {255, 165,   0, A};
+        orangered        -> {255,  69,   0, A};
+        crimson          -> {220,  20,  60, A};
+        deeppink         -> {255,  20, 147, A};
+        fuchsia          -> {255,   0, 255, A};
+        magenta          -> {255,   0, 255, A};
+        hotpink          -> {255, 105, 180, A};
+        lightpink        -> {255, 182, 193, A};
+        pink             -> {255, 192, 203, A};
+        palevioletred    -> {219, 112, 147, A};
+        mediumvioletred  -> {199,  21, 133, A};
+        darkmagenta      -> {139,   0, 139, A};
+        mediumpurple     -> {147, 112, 219, A};
+        blueviolet       -> {138,  43, 226, A};
+        indigo           -> { 75,   0, 130, A};
+        darkviolet       -> {148,   0, 211, A};
+        darkorchid       -> {153,  50, 204, A};
+        mediumorchid     -> {186,  85, 211, A};
+        orchid           -> {218, 112, 214, A};
+        violet           -> {238, 130, 238, A};
+        plum             -> {221, 160, 221, A};
+        thistle          -> {216, 191, 216, A};
+        lavender         -> {230, 230, 250, A};
+        ghostwhite       -> {248, 248, 255, A};
+        aliceblue        -> {240, 248, 255, A};
+        mintcream        -> {245, 255, 250, A};
+        honeydew         -> {240, 255, 240, A};
+        lemonchiffon     -> {255, 250, 205, A};
+        cornsilk         -> {255, 248, 220, A};
+        lightyellow      -> {255, 255, 224, A};
+        ivory            -> {255, 255, 240, A};
+        floralwhite      -> {255, 250, 240, A};
+        linen            -> {250, 240, 230, A};
+        oldlace          -> {253, 245, 230, A};
+        antiquewhite     -> {250, 235, 215, A};
+        bisque           -> {255, 228, 196, A};
+        peachpuff        -> {255, 218, 185, A};
+        papayawhip       -> {255, 239, 213, A};
+        beige            -> {245, 245, 220, A};
+        seashell         -> {255, 245, 238, A};
+        lavenderblush    -> {255, 240, 245, A};
+        mistyrose        -> {255, 228, 225, A};
+        snow             -> {255, 250, 250, A};
+        whitesmoke       -> {245, 245, 245, A};
+        gainsboro        -> {220, 220, 220, A};
+        lightgrey        -> {211, 211, 211, A};
+        darkgray         -> {169, 169, 169, A};
+        lightslategray   -> {119, 136, 153, A};
+        slategray        -> {112, 128, 144, A};
+        dimgray          -> {105, 105, 105, A};
+        darkslategray    -> { 47,  79,  79, A};
+        mediumspringgreen -> {  0, 250, 154, A};
+        lightgoldenrodyellow -> {250, 250, 210, A}
+    end.
 
 
 %%% Generic transformations