From ab8cc85adde879fb963c94d15675783f2cf4b183 Mon Sep 17 00:00:00 2001 From: dos-reis Date: Tue, 14 Aug 2007 05:14:52 +0000 Subject: Initial population. --- src/graph/Gdraws/psFiles.pamphlet | 635 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 635 insertions(+) create mode 100644 src/graph/Gdraws/psFiles.pamphlet (limited to 'src/graph/Gdraws/psFiles.pamphlet') diff --git a/src/graph/Gdraws/psFiles.pamphlet b/src/graph/Gdraws/psFiles.pamphlet new file mode 100644 index 00000000..80799360 --- /dev/null +++ b/src/graph/Gdraws/psFiles.pamphlet @@ -0,0 +1,635 @@ +\documentclass{article} +\usepackage{axiom} +\begin{document} +\title{\$SPAD/src/graph/Gdraws psFiles} +\author{Timothy Daly} +\maketitle +\begin{abstract} +\end{abstract} +\eject +\tableofcontents +\eject +\section{The postscript command definitions} +\subsection{colorpoly} +\begin{verbatim} +operand stack configuration in order to use psColorPoly: + psFillPoly + XPoint[0].y + XPoint[0].x + n + ... + XPoint[n].y + XPoint[n].x + graphics-context dictionary +this draws a polygon by connecting all the points and fills the +region with foreground color +\end{verbatim} +<>= +/psColorPoly + { gsave + newpath + yVal moveto + 1 sub { + yVal lineto + } repeat + closepath + fill %% fills with foreground color + grestore } + def + +@ +\subsection{colorwol} +\begin{verbatim} +operand stack configuration in order to use psDrawFilled: + psFillwOL + XPoint[0].y + XPoint[0].x + n + ... + XPoint[n].y + XPoint[n].x + graphics-context dictionary +this draws lines connecting all the points and fills the +region with background color (default: 1, or white). +\end{verbatim} +<>= +/psColorwOutline + { gsave + newpath + yVal moveto + 1 sub { + yVal lineto + } repeat + closepath + begin gsave fill grestore %% fills with foreground color + 0 setgray stroke grestore end } %% outline it with black + def + +@ +\subsection{drawarc} +\begin{verbatim} +operand stack configuration in order to use psDrawArc: + psDrawArc + angle2 + angle1 + width + height + y + x + graphics-context dictionary +this draws an arc whose origin is at x, y, and whose width +and height specifies the rectangle which encases the arc. +Origin is at upper left corner of rectangle. +This function uses "scale" to make cricles and ellipses. +\end{verbatim} +<>= +/psDrawArc + { gsave + newpath + /sfactor 4 index 4 index div def %% scale factor + 1 sfactor scale + 6 5 roll %% x on top of stack + 3 index 2 div add %% define x origin + 6 5 roll %% y on top of stack + 6 5 roll %% h on top of stack + 2 div add yVal sfactor div %% define y origin + 5 4 roll %% w on top of stack + 2 div %% define radius + 5 3 roll %% a1 a2 on top of stack + 1 index add + arcn %% draw clockwise arc + begin installGC stroke end + grestore } + def + +@ +\subsection{drawcolor} +\begin{verbatim} +operand stack configuration in order to use psDrawColor: + psDraw + vlist[0].y + vlist[0].x + n + ... + vlist[n].y + vlist[n].x + graphics-context dictionary +to draw lines connecting points in vlist[0] to vlist[n] +\end{verbatim} +<>= +/psDrawColor + { gsave + newpath + yVal moveto %% set currentpoint + 1 sub { %% loop to draw lines. + yVal lineto + } repeat + stroke %% draw in foreground color + grestore } + def + +@ +\subsection{drawIstr} +\begin{verbatim} +operand stack configuration in order to use psDrawIStr: + psDrawIStr + window type: title or window + string + y + x + graphics-context dictionary +it draws a text string in foreground color on top of bounding box of +string, which is in background color. +\end{verbatim} +<>= +/psDrawIStr + { gsave + newpath %% for rectangle + loadFont + + /window exch def %% get window type + + %% draw bounding box with background color + /str exch def %% get text string + str stringwidth pop 1 sub %% width + FontHeight 1 sub %% height + currentfont begin %% get font height + FontBBox + end + /ypos exch def pop %% define ypos + neg ypos add /offset exch def pop + /offset ypos offset div FontHeight mul def %% define offset + /h exch def /w exch def %% define h + /y0 exch def %% define y0 + /x0 exch def %% define x0 + w h x0 y0 offset sub + window (title) eq + {hVal moveto drawRect} %% draws in title window + {rectangle} ifelse %% draws in view window + begin + BGcolor setgray fill %% set background box color + + x0 y0 + window (title) eq + {hVal} %% print title text + {yVal} ifelse %% print window text + moveto str + FGcolor setgray show %% set text color + end + grestore } + def + +@ +\subsection{drawline} +\begin{verbatim} +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). +\end{verbatim} +<>= +/psDrawLine + { gsave + newpath + yVal moveto + yVal lineto + begin installGC stroke end + grestore } + def + +@ +\subsection{drawlines} +\begin{verbatim} +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. +\end{verbatim} +<>= +/psDrawLines + { gsave + newpath + yVal moveto + 1 sub { + yVal lineto + } repeat + begin installGC stroke end + grestore } + def + +@ +\subsection{drawpoint} +\begin{verbatim} +operand stack configuration in order to use psDrawPoint: + psDrawPoint + y0 + x0 + graphics-context dictionary +this draws a point at (x0, y0). +\end{verbatim} +<>= +/psDrawPoint + { gsave + newpath + yVal moveto + yVal lineto + begin installGC stroke end %%fills with foreground color + grestore } + def + +@ +\subsection{draw} +\begin{verbatim} +operand stack configuration in order to use psDraw: + psDraw + vlist[0].y + vlist[0].x + n + ... + vlist[n].y + vlist[n].x + graphics-context dictionary +to draw lines connecting points in vlist[0] to vlist[n] +\end{verbatim} +<>= +/psDraw + { gsave + newpath + yVal moveto %% set currentpoint + 1 sub { %% loop to draw lines. + yVal lineto + } repeat + begin installGC stroke end %% draw in foreground color + grestore } + def + +@ +\subsection{drawrect} +\begin{verbatim} +operand stack configuration in order to use psDrawRect: + psDrawRect + y + x + height + width + graphics-context dictionary +this draws an outline of a rectangle whose origin is at (x,y) and is width ++ 1 wide and height + 1 tall. +\end{verbatim} +<>= +/psDrawRect + { gsave + newpath + rectangle + begin installGC stroke end + grestore } + def + +@ +\subsection{drawstr} +\begin{verbatim} +operand stack configuration in order to use psDrawStr: + psDrawStr + y + x + string + graphics-context dictionary +this function draws a text string at (x,y). +\end{verbatim} +<>= +/psDrawStr + { gsave + newpath + loadFont + yVal moveto + exch begin installGC show end + grestore } + def + +@ +\subsection{drwfilled} +\begin{verbatim} +operand stack configuration in order to use psDrawFilled: + psDrawFilled + vlist[0].y + vlist[0].x + n + ... + vlist[n].y + vlist[n].x + graphics-context dictionary +this draws lines connecting all the points and fills the +region with background color (default: 1, or white). +\end{verbatim} +<>= +/psDrawFilled + { gsave + newpath + yVal moveto + 1 sub { + yVal lineto + } repeat + begin installGC fill end %% fills with foreground color + grestore } + def + +@ +\subsection{end} +\begin{verbatim} +\end{verbatim} +<>= + + cleartomark %% clearing operand stack + +end %% pops mainDict from dictionary stack + +showpage + +%-------------------------- end --------------------------% +@ +\subsection{fillarc} +\begin{verbatim} +operand stack configuration in order to use psFillArc: + psFillArc + y center of rectangle + x center of rectangle + angle2 + angle1 + width + height + y + x + graphics-context dictionary +this draws and fills an arc whose origin is at x, y, and whose width +and height specifies the rectangle which encases the arc. +Origin is at upper left corner of rectangle. +This function uses "scale" to make cricles and ellipses. +\end{verbatim} +<>= +/psFillArc + { gsave + yVal moveto + newpath + /sfactor 4 index 4 index div def + 1 sfactor scale + 6 5 roll %% x on top of stack + 3 index 2 div add %% define x origin + 6 5 roll %% y on top of stack + 6 5 roll %% h on top of stack + 2 div add yVal sfactor div %% define y origin + 5 4 roll %% w on top of stack + 2 div %% define radius + 5 3 roll %% a1 a2 now on top + 1 index add + arc %% draw clockwise arc + begin installGC fill end %% fills with foreground color + grestore } + def + +@ +\subsection{fillpoly} +\begin{verbatim} +operand stack configuration in order to use psDrawFilled: + psFillPoly + XPoint[0].y + XPoint[0].x + n + ... + XPoint[n].y + XPoint[n].x + graphics-context dictionary +this draws a polygon by connecting all the points and fills the +region with foreground color +\end{verbatim} +<>= +/psFillPoly + { gsave + newpath + yVal moveto + 1 sub { + yVal lineto + } repeat + closepath + begin installGC fill end %% fills with foreground color + grestore } + def + +@ +\subsection{fillwol} +\begin{verbatim} +operand stack configuration in order to use psDrawFilled: + psFillwOL + XPoint[0].y + XPoint[0].x + n + ... + XPoint[n].y + XPoint[n].x + graphics-context dictionary +this draws lines connecting all the points and fills the +region with background color (default: 1, or white). +\end{verbatim} +<>= +/psFillwOutline + { gsave + newpath + yVal moveto + 1 sub { + yVal lineto + } repeat + closepath + begin installGC + gsave fill grestore %% fills with foreground color + 0 setgray stroke grestore end } %% outline it with black + def + +@ +\subsection{header} +\begin{verbatim} +\end{verbatim} +<
>= +%!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 exch sub } %% 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 + +@ +\subsection{setup} +\begin{verbatim} +\end{verbatim} +<>= +%-------------------------- script --------------------------% + +% 1 inch 1 inch translate + + mark %% mark bottom of our stack + +@ +<<*>>= +@ +\eject +\begin{thebibliography}{99} +\bibitem{1} nothing +\end{thebibliography} +\end{document} -- cgit v1.2.3