prerex (3Mar)

git-svn-id: svn://tug.org/texlive/trunk@33078 c570f23f-e606-0410-a88d-b1316a301751

6 files changed, 62 insertions, 55 deletions

diff --git a/Master/texmf-dist/doc/latex/prerex/README b/Master/texmf-dist/doc/latex/prerex/README
index daaa393ac4b..fce4dc5536b 100644
--- a/Master/texmf-dist/doc/latex/prerex/README
+++ b/Master/texmf-dist/doc/latex/prerex/README
@@ -1,5 +1,5 @@
-prerex, version 2014-02-27. 
-Macros for prerequisite charts, with associated editor and viewer applications. 
+prerex, version 2014-03-02. Macros for prerequisite charts, with
+associated editor and viewer applications.
 
 This package consists of 
 
@@ -14,8 +14,8 @@ This package consists of
   vprerex ("visual prerex") a GUI and previewer for prerex.
 
 The implementation of prerex.sty is built on pgf, so that it may be
-used equally happily with latex or pdflatex; prerex is written in C and
-vprerex is written in C++ using the Qt-4 and poppler libraries.
+used equally happily with latex or pdflatex; prerex is written in C
+and vprerex is written in C++ using the Qt-4 and poppler libraries.
 
 See chart.{pdf,html} for a small example of a prerequisite chart and
 real-life examples at
@@ -25,28 +25,30 @@ http://www.cs.queensu.ca/students/undergraduate/prerequisites/
 Prerequisite charts are useful to students selecting courses and
 planning their programs, and to faculty and staff advising students
 and managing curriculum development. Conventional sources of course,
-program and timetable information are rarely in a user-friendly format.
-Faculty and staff advisors, being already fairly familiar with their
-courses and programs, often do not appreciate how inconvenient it is
-for students to access all the information they need to make course
-choices. 
+program and timetable information are rarely in a user-friendly
+format. Faculty and staff advisors, being already fairly familiar
+with their courses and programs, often do not appreciate how
+inconvenient it is for students to access all the information they
+need to make course choices.
 
-The crucial tool in the prerex suite is "prerex.sty", a macro package
-that defines a "chart" environment and commands to specify construction
-of course boxes and directed arrows between them.
+The crucial tool in the prerex suite is "prerex.sty", a macro
+package that defines a "chart" environment and commands to specify
+construction of course boxes and directed arrows between them.
 
 prerex.sty depends on
 
-  pgf (and add-on tikz), version 1.18 or higher 
+  pgf (and add-on tikz), version 3.0 or higher 
   multido
   relsize
   calc
-  ifthen
   zref-savepos
   hyperref
 
-The use of pgf means that Postscript processing is not required;
-either pdflatex or latex -> dvips [ -> ps2pdf ] may be used.
+The use of pgf means that Postscript processing is not required.
+Either pdflatex or latex -> dvips [ -> ps2pdf ] or latex -> dvipdfmx
+(with suitable driver options) will generate charts, but pdflatex
+processing is necessary to produce correct pixel coordinates in the
+generated map and shell files.
 
 Installation of prerex.sty:
 
@@ -62,12 +64,13 @@ Installation of prerex.sty:
 
 See doc/prerex.pdf for detailed documentation.
 
-The prerex editor allows interactive editing of the chart environments
-of LaTeX source files. It supports add, remove, cut-and-paste, and edit
-operations on course boxes and arrows, and vertical or horizontal shifts
-of the whole diagram or selected sets of course boxes. When a course box
-is moved, the arrows into and out of it automatically follow. To install
-on most Unix-like platforms, including OS-X and Cygwin on Windows:
+The prerex editor allows interactive editing of the chart
+environments of LaTeX source files. It supports add, remove,
+cut-and-paste, and edit operations on course boxes and arrows, and
+vertical or horizontal shifts of the whole diagram or selected sets
+of course boxes. When a course box is moved, the arrows into and out
+of it automatically follow. To install on most Unix-like platforms,
+including OS-X and Cygwin on Windows:
 
   tar zxvf prerex-6.5.2.tar.gz
   cd prerex-6.5.2
@@ -75,24 +78,26 @@ on most Unix-like platforms, including OS-X and Cygwin on Windows:
   make
   make install  (as root if necessary)
 
-The prerex editor will also build on the MinGW platform on Windows if
-the readline package in the gnuwin32.sourceforge.net repository has been
-installed.
+The prerex editor will also build on the MinGW platform on Windows
+if the readline package in the gnuwin32.sourceforge.net repository
+has been installed.
 
-The effects of editing operations may be observed in any PDF viewer.
-The vprerex (visual prerex) application included in the prerex suite
-is a GUI and viewer for the prerex editor. It may be used just as a
-minimalist viewer of arbitrary PDF files but supports editing of
-charts generated using prerex.sty by allowing coordinates of course
-boxes, arrows, and background points to be conveyed back to the prerex
-editor command-line using the clipboard. See the INSTALL in the tarball
-for installation instructions.
+The effects of editing operations may be observed in any PDF viewer
+that re-loads dynamically. The vprerex (visual prerex) application
+included in the prerex suite is a GUI and viewer for the prerex
+editor. It may be used just as a minimalist viewer of arbitrary PDF
+files but supports editing of charts generated using prerex.sty
+by allowing coordinates of course boxes, arrows, and background
+points to be conveyed back to the prerex editor command-line using
+the clipboard. See the INSTALL in the tarball for installation
+instructions.
 
 See the file doc/intro.pdf for an overview of the prerex system.
 
 prerex.sty, README, prerex.1, prerex.5, prerex.sty.7, prerex.tex and
-chart.tex may be modified and distributed according to the terms of the
-LaTeX Project Public License.
+chart.tex may be modified and distributed according to the terms of
+the LaTeX Project Public License.
 
-The source files for prerex and vprerex may be modified and distributed
-according to the terms of the GNU General Public Licence (version 2).
+The source files for prerex and vprerex may be modified and
+distributed according to the terms of the GNU General Public Licence
+(version 2).
diff --git a/Master/texmf-dist/doc/latex/prerex/intro.pdf b/Master/texmf-dist/doc/latex/prerex/intro.pdf
index c834389373d..ba6cb15c8e5 100644
--- a/Master/texmf-dist/doc/latex/prerex/intro.pdf
+++ b/Master/texmf-dist/doc/latex/prerex/intro.pdf
diff --git a/Master/texmf-dist/doc/latex/prerex/intro.tex b/Master/texmf-dist/doc/latex/prerex/intro.tex
index 3fc4bb88e58..e03d426e2fd 100644
--- a/Master/texmf-dist/doc/latex/prerex/intro.tex
+++ b/Master/texmf-dist/doc/latex/prerex/intro.tex
@@ -335,7 +335,7 @@ to process the description of a prerex-formatted prerequisite chart until some n
 
 To process descriptions of prerex-formatted charts,  some additional packages
 are needed. 
-The file \texttt{prerex.sty} fromthe \texttt{prerex} package is essential;
+The file \texttt{prerex.sty} from the \texttt{prerex} package is essential;
 it should be stored
 in the same folder as the \texttt{.tex} file to be processed
 (or in the 
@@ -344,6 +344,7 @@ Other add-ons that may be necessary are as follows:
 \texttt{pgf}, 
 \texttt{tikz}, 
 \texttt{multido}, 
+\texttt{ifpdf}, 
 \texttt{textcomp}, and
 \texttt{xcolor}.
 If you are using \MikTeX\ or \texttt{texlive}, these can be installed using the 
@@ -426,7 +427,7 @@ The Open Sans family\footnote{%
 of  fonts, designed by Steve Matteson of
 Ascender, is supported for use in \LaTeX\ by the \texttt{opensans} package,
 available from CTAN\footnote{%
-\myurl{http://www.ctan.org/tex-archive/fonts/opensans}}
+\myurl{http://mirror.ctan.org/fonts/opensans}}
 and in most distributions. 
 The Cabin\footnote{%
 \myurl{http://www.google.com/webfonts/specimen/Cabin}}
@@ -449,7 +450,7 @@ Artifex\footnote{%
 \myurl{http://www.artifex.com/downloads/}}.
 The four Classico font files, renamed for use in \LaTeX, with the necessary support files and installation instructions are available 
 from CTAN\footnote{%
-\myurl{ftp://tug.ctan.org/pub/tex-archive/nonfree/fonts/urw/classico.zip}}.
+\myurl{http://mirror.ctan.org/fonts/urw/classico/}}.
 Note that the font files cannot be distributed commercially without a commercial license; please read the license in the archive
 before re-distributing them. This restriction does not prevent you from distributing documents 
 that \emph{use} the fonts.
@@ -470,7 +471,7 @@ package may be used as follows:
 The density parameter specifies the number of pixels per inch; if this is too small, the
 image is of poor quality, and if it is too large, the image file is too big.
 The quality parameter ensures maximal (loss-free) compression.
-From version 5.0, \verb|prerex.sty| generates an auxiliary file
+From version 5.0, \verb|prerex.sty| (if processed by \verb\pdflatex\) generates an auxiliary file
 containing image-map data for the hyperlinked nodes in the chart; consult a 
 reference on the HTML language for an explanation of (client-side) image maps.
 
@@ -544,7 +545,7 @@ coordinates of the centre points of its source and target boxes/minis/text-lines
 \section{Chart Editing}
 \label{editor}
 The source code of \texttt{prerex}, an interactive (command-line) prerequisite-chart editor,  is available at
-CTAN repositories.\footnote{\myurl{http://www.ctan.org/tex-archive/graphics/prerex/}} 
+CTAN repositories.\footnote{\myurl{http://mirror.ctan.org/graphics/prerex/}} 
 It should build on any \textsc{Unix}-like system with
 suitable tools and libraries installed; for example, it can be compiled
 on GNU/Linux, Solaris, the Cygwin\footnote{\myurl{http://www.cygwin.com/}}
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.pdf b/Master/texmf-dist/doc/latex/prerex/prerex.pdf
index 8805aff98c7..4ba8a28f61e 100644
--- a/Master/texmf-dist/doc/latex/prerex/prerex.pdf
+++ b/Master/texmf-dist/doc/latex/prerex/prerex.pdf
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.sty.7 b/Master/texmf-dist/doc/latex/prerex/prerex.sty.7
index 21da7194fb5..d71cf77aeee 100644
--- a/Master/texmf-dist/doc/latex/prerex/prerex.sty.7
+++ b/Master/texmf-dist/doc/latex/prerex/prerex.sty.7
@@ -1,4 +1,4 @@
-.TH PREREX.STY 7 2012-03-21 "prerex.sty-6.3" ""
+.TH PREREX.STY 7 2014-02-28 "prerex.sty-6.4" ""
 .SH NAME
 prerex.sty  \- a LaTeX document style for prerequisite charts 
 .SH DESCRIPTION
@@ -251,7 +251,7 @@ When the grid is on, the mid-point of every arrow is highlighted by a
 The 
 .B prerex
 package at 
-.B http://www.ctan.org/tex-archive/graphics/prerex/
+.B http://mirror.ctan.org/graphics/prerex/
 has a patch for 
 .BR kpdf / okular (1)
 to make it display URIs in tooltips and also capture coordinates of course boxes, arrows and
@@ -357,7 +357,7 @@ with add-on package
 The following additional packages are used:
 .B relsize,
 .B calc,
-.B ifthen,
+.B ifpdf,
 .B multido,
 .B textcomp,
 .B zref-savepos
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.tex b/Master/texmf-dist/doc/latex/prerex/prerex.tex
index 454364665da..1146461bb67 100644
--- a/Master/texmf-dist/doc/latex/prerex/prerex.tex
+++ b/Master/texmf-dist/doc/latex/prerex/prerex.tex
@@ -6,7 +6,7 @@
 %\def\LaTeX{\mbox{LaTeX}}
 \begin{document}
 
-\title{\textsf{prerex.sty}: Prerequisite Charts in \LaTeX\\{\large Version 6.3}}
+\title{\textsf{prerex.sty}: Prerequisite Charts in \LaTeX\\{\large Version 6.4}}
 \author{R. D. Tennent\\\texttt{rdt@cs.queensu.ca}}
 \date{\today}
 \maketitle 
@@ -291,7 +291,7 @@ a ``bullet''.
 The 
 \texttt{prerex}
 package at 
-\url{http://www.ctan.org/tex-archive/graphics/prerex/}
+\url{http://mirror.ctan.org/graphics/prerex/}
 contains source code for a graphical frontend 
 \texttt{vprerex} to the \texttt{prerex} 
 editor. It incorporates a minimalistic prerex-enabled PDF viewer
@@ -362,18 +362,19 @@ environment, such as in the explanatory notes for a chart:
 \end{center}
 
 \section{Dependencies}
+\sloppypar
 This implementation of 
 \verb|prerex.sty|
 uses 
 \verb|pgf|
-(version~1.18 or later)
+(version~3.0.0 or later)
 with add-on package
 \verb|tikz|.
 The following additional packages are used:
 \verb|multido|,
 \verb|relsize|,
 \verb|calc|,
-\verb|ifthen|,
+\verb|ifpdf|,
 \verb|textcomp|,
 \verb|zref-savepos|,
 and 
@@ -381,8 +382,10 @@ and
 \emph{Either} \verb\pdflatex\
 \emph{or}
 \verb\latex\ (followed by \verb\dvips\ and, possibly, \verb\ps2pdf\)
-may be used; however, the page coordinates in the generated shell script and
-image-map may not be accurate unless \verb\pdflatex\
+\emph{or}
+\verb\latex\ (with suitable driver options, followed by \verb\dvipdfmx\)
+may be used; however, cropping shell scripts and
+image maps are only generated if \verb\pdflatex\
 is used.
 
 \section{Conversion to Portable Network Graphic (PNG) Format}
@@ -403,7 +406,7 @@ By default, the shell script generated by \texttt{prerex.sty} crops the image at
 It is possible to use a PNG compression application such as
 \texttt{optipng} to reduce the file-size of the cropped image (without loss of quality).
 
-An auxiliary file
+If \verb\pdflatex\ is used, an auxiliary file
 containing image-map data for the hyperlinked nodes in the chart is also generated;
 consult a reference on the HTML language for an explanation of (client-side) image maps.
 
@@ -518,8 +521,6 @@ improve the appearance
 of crossing arrows; the background also
 ensures visibility of the
 arrow when the coordinate grid is on.
-A thin white arrow (with a visible
-arrowhead) is drawn beneath the visible arrow to obtain a thin arrowhead.
 
 \subsection{Coordinate Grid and Associated Changes}
 When the coordinate grid is drawn, the \texttt{CourseURL} command
@@ -534,7 +535,7 @@ PDF viewers to compute chart coordinates.
 
 To support HTML versions of charts,
 \texttt{prerex.sty} 
-generates a script to crop a chart image at the southeast corner, allowing
+(if processed by \verb\pdflatex\) generates a script to crop a chart image at the southeast corner, allowing
 descriptive notes below the chart to be treated as ordinary text. Also,
 it generates image-map data for use with an HTML image map.  To
 obtain absolute page coordinates, the \texttt{zsavepos}, \texttt{zposx}