Initial population.

1 files changed, 418 insertions, 0 deletions

diff --git a/src/doc/ps/ribbon2.ps b/src/doc/ps/ribbon2.ps
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+%!PS-Adobe-2.0
+%%DocumentFonts: Times-Roman
+%%Creator: Axiom
+%%CreationDate: today
+%%Pages: 1
+%%processing (hard) limit: 250 pts or 500 values for the operand stack.
+%%EndComments
+
+%------------------------------- prologue -------------------------------%
+%-------------------------- support procedures --------------------------%
+
+%--------- first create user dictionary with 100 entries max ------------%
+%          (number can be changed to accomodate definitions)             %
+
+100	dict	begin		%% using 100 entries in top level dictionary
+
+/FontHeight     12 def
+
+/inch
+        {       72 mul }
+        def
+
+% yVal and hVal are necessary because the Xwindow display origin
+% is at the upper left corner, while the postscript display
+% origin is at the lower left hand corner.
+
+/yVal		%% get Y value -- make upper left corner origin
+        {       maxY sub abs }	%% maxY is viewWindow height
+        def
+
+/hVal		%% get H value -- used for displaying title text
+        {       maxH sub abs }	%% maxH is viewWindow height+titleWindow height
+        def
+
+% loads in the font
+
+/loadFont
+        {       /Times-Roman findfont FontHeight scalefont setfont }
+        def
+
+% draws a rectangle with input operand: 
+%		height
+%		width
+% notice that this function does not "draw" or ink the rectangle.
+/drawRect
+	{	1 index 1 add 0 rlineto		%% draw first side
+                0 exch 1 add neg rlineto	%% draw second side
+                1 add neg 0 rlineto		%% draw third side
+                closepath }			%% draw fourth side
+        def
+
+% create a rectangle with input operand in the view window: 
+%		y
+%		x
+%		height
+%		width
+% notice that this function does not "draw" or ink the rectangle.
+/rectangle
+        {       yVal moveto			%% set currentpoint for line
+		drawRect }			%% draws the rectangle
+        def
+
+% These are global variables that every draw procedure uses
+% THe operand should be as follows:
+%		viewWindow width
+%		viewWindow height
+%		title height
+/setDim
+        {       /maxX exch def			%% width of display
+                /maxY exch def			%% height of display
+		/titleH exch def		%% height of title
+		/maxH maxY titleH add def	%% height of display + title
+        } def
+
+%-------------------------- major procedures --------------------------%
+
+/title		%% draws a rectangle around the title of picture
+	{	gsave
+		newpath
+		moveto				%% lower left of title
+                titleH 1 add 0 exch rlineto	%% draw first side
+                1 add 0 rlineto			%% draw second side
+                1 add neg 0 exch rlineto
+		begin installGC stroke end	%% draw third side
+		grestore }
+	def
+
+/drawFrame      %% draw display frame
+        {	gsave
+                newpath
+                maxX maxY 0 0 rectangle
+		begin installGC stroke end
+                grestore }
+        def
+
+% updates the foreground color of existing graphics-context dictionary:
+%		foreground color
+%		dictionary name
+/setForeground
+	{	/FGcolor exch put }
+	def
+
+% updates the background color of existing graphics-context dictionary:
+%		background color
+%		dictionary name
+/setBackground
+	{	/BGcolor exch put }
+	def
+
+% updates the line width, line style, cap style, join style of
+% existing graphics-context dictionary:
+%		dictionary name
+%		join style
+%		cap style
+%		line width
+/setLineAttributes
+	{	begin
+		/JoinStyle exch def
+		/CapStyle  exch def
+		/LineWidth exch def
+		end }
+	def
+
+% creates a graphics context dictionary with the following information:
+%		/dictionary name
+%		foreground color
+%		background color
+%		line width
+%		cap style
+%		join style
+% this creates different graphical contexts for different drawing functions.
+/makeDict
+	{	5 dict 2 copy def begin	pop %% with dict name on top of stack
+		/FGcolor   exch def	%% define drawing attributes
+		/BGcolor   exch def	%% not heavily used
+		/LineWidth exch def
+		/CapStyle  exch def
+		/JoinStyle exch def
+		end }
+	def
+
+% makes the current dictionary attributes effective
+% this function takes the values in the current dictionary to set the context
+% these are the values currently being used: foreground, cap, join, and width
+/installGC
+	{
+		FGcolor currentgray ne
+		{FGcolor setgray} if		%% foreground color
+		CapStyle currentlinecap ne
+		{CapStyle setlinecap} if	%% cap style
+		JoinStyle currentlinejoin ne
+		{JoinStyle setlinejoin} if	%% join style
+		LineWidth currentlinewidth ne
+		{LineWidth setlinewidth} if }	%% line width
+	def
+
+% operand stack configuration in order to use psDrawLine:
+%		psDrawLine
+%		y0
+%		x0
+%		y1
+%		x1
+%		graphics-context dictionary
+% this draws a line from (x0, y0) to (x1, y1).
+
+/psDrawLine
+        {	gsave
+                newpath
+                yVal moveto
+                yVal lineto
+		begin installGC stroke end
+		grestore }
+        def
+
+% operand stack configuration in order to use psDrawLines:
+%		psDrawLines
+%		points[0].y
+%		points[0].x
+%		n
+%		...
+%		points[n].y
+%		points[n].x
+%		graphics-context dictionary
+% this draws lines connecting all the points.
+
+/psDrawLines
+        {	gsave
+                newpath
+                yVal moveto
+                1 sub {
+                        yVal lineto
+                } repeat
+		begin installGC stroke end
+		grestore }
+        def
+
+% operand stack configuration in order to use psDrawStr:
+%		psDrawStr
+%		y
+%		x
+%		string
+%		graphics-context dictionary
+% this function draws a text string at (x,y).
+
+/psDrawStr
+        {	gsave
+		newpath
+                loadFont
+                yVal moveto
+		exch begin installGC show end
+                grestore }
+        def
+
+%-------------------------- script --------------------------%
+
+% 1 inch 1 inch translate
+
+   mark					%% mark bottom of our stack
+
+	0	0	1
+	1072693248	0	/globalGC1	makeDict
+	0	0	1
+	1072693248	0	/globalGC2	makeDict
+	0	0	1
+	1072693248	0	/trashGC	makeDict
+	0	0	1
+	1072693248	0	/componentGC	makeDict
+	0	0	1
+	1072693248	0	/opaqueGC	makeDict
+	0	0	1
+	1072693248	0	/renderGC	makeDict
+	0	0	1
+	1072693248	0	/globGC	makeDict
+	0	0	1
+	1072693248	0	/anotherGC	makeDict
+	1	0	1
+	1072693248	0	/renderGC	makeDict
+
+    gsave	% save graphics state for clipping path
+
+	1.000000	1.000000	scale
+
+	24	276	300	setDim
+	maxX maxY	0 0	rectangle	clip	% set clip path
+
+	globalGC1	0.000000	setForeground
+	globGC	0.000000	setForeground
+	globalGC1	17	215	192	94	psDrawLine
+	globGC	(X)	12	220	psDrawStr
+	globalGC1	106.000000	setForeground
+	globGC	106.000000	setForeground
+	globalGC1	0.000000	setForeground
+	globGC	0.000000	setForeground
+	globalGC1	202	215	42	94	psDrawLine
+	globGC	(Y)	207	220	psDrawStr
+	globalGC1	106.000000	setForeground
+	globGC	106.000000	setForeground
+	globalGC1	0.000000	setForeground
+	globGC	0.000000	setForeground
+	globalGC1	108	53	119	219	psDrawLine
+	globGC	(Z)	103	48	psDrawStr
+	globalGC1	106.000000	setForeground
+	globGC	106.000000	setForeground
+	1	0	0	componentGC	setLineAttributes
+	componentGC	0.000000	setForeground
+	componentGC
+	14	124
+	25	133
+	34	140
+	44	145
+	52	150
+	60	153
+	67	155
+	75	157
+	81	158
+	88	158
+	94	157
+	100	155
+	106	153
+	111	150
+	117	146
+	122	141
+	127	136
+	133	130
+	138	124
+	143	116
+	148	108
+	153	99
+	159	89
+	164	78
+	169	66
+	175	53
+	180	38
+	28	186	23	psDrawLines
+	componentGC
+	99	195
+	108	202
+	116	207
+	124	211
+	131	215
+	138	217
+	145	218
+	151	219
+	157	219
+	163	217
+	169	216
+	175	213
+	180	210
+	186	206
+	191	202
+	197	196
+	202	190
+	208	184
+	213	176
+	219	168
+	225	159
+	231	149
+	237	138
+	243	127
+	250	114
+	256	100
+	264	85
+	28	271	68	psDrawLines
+	componentGC
+	271	68
+	2	186	23	psDrawLines
+	componentGC
+	264	85
+	2	180	38	psDrawLines
+	componentGC
+	256	100
+	2	175	53	psDrawLines
+	componentGC
+	250	114
+	2	169	66	psDrawLines
+	componentGC
+	243	127
+	2	164	78	psDrawLines
+	componentGC
+	237	138
+	2	159	89	psDrawLines
+	componentGC
+	231	149
+	2	153	99	psDrawLines
+	componentGC
+	225	159
+	2	148	108	psDrawLines
+	componentGC
+	219	168
+	2	143	116	psDrawLines
+	componentGC
+	213	176
+	2	138	124	psDrawLines
+	componentGC
+	208	184
+	2	133	130	psDrawLines
+	componentGC
+	202	190
+	2	127	136	psDrawLines
+	componentGC
+	197	196
+	2	122	141	psDrawLines
+	componentGC
+	191	202
+	2	117	146	psDrawLines
+	componentGC
+	186	206
+	2	111	150	psDrawLines
+	componentGC
+	180	210
+	2	106	153	psDrawLines
+	componentGC
+	175	213
+	2	100	155	psDrawLines
+	componentGC
+	169	216
+	2	94	157	psDrawLines
+	componentGC
+	163	217
+	2	88	158	psDrawLines
+	componentGC
+	157	219
+	2	81	158	psDrawLines
+	componentGC
+	151	219
+	2	75	157	psDrawLines
+	componentGC
+	145	218
+	2	67	155	psDrawLines
+	componentGC
+	138	217
+	2	60	153	psDrawLines
+	componentGC
+	131	215
+	2	52	150	psDrawLines
+	componentGC
+	124	211
+	2	44	145	psDrawLines
+	componentGC
+	116	207
+	2	34	140	psDrawLines
+	componentGC
+	108	202
+	2	25	133	psDrawLines
+	componentGC
+	99	195
+	2	14	124	psDrawLines
+
+    grestore	% restore graphics state
+
+
+   cleartomark					%% clearing operand stack
+
+end		%% pops mainDict from dictionary stack
+
+showpage
+
+%-------------------------- end --------------------------%