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Diffstat (limited to 'Master/texmf-dist/doc/latex/prerex/prerex.sty.7')
-rw-r--r-- | Master/texmf-dist/doc/latex/prerex/prerex.sty.7 | 65 |
1 files changed, 3 insertions, 62 deletions
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.sty.7 b/Master/texmf-dist/doc/latex/prerex/prerex.sty.7 index acc4b0abe75..47a4dacd2d1 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 2014-03-22 "prerex.sty-6.5" "" +.TH PREREX.STY 7 2014-04-11 "prerex.sty-6.6" "" .SH NAME prerex.sty \- a LaTeX document style for prerequisite charts .SH DESCRIPTION @@ -8,12 +8,6 @@ defines macros that can use to draw charts consisting of labelled course boxes linked by arrows that represent pre- and co-requisite requirements. -If -.B pdflatex -is used, -auxiliary files will be generated as follows: image-map data and xlink commands for the -hyperlinked nodes in the diagram and a shell script to crop a PNG image generated from -a Postscript or PDF chart. .P If the source file satisfies the constraints of the @@ -249,17 +243,7 @@ Such coordinate displays make it easier to edit chart descriptions. When the grid is on, the mid-point of every arrow is highlighted by a "bullet". .PP -The -.B prerex -package at -.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 -background points in the X selection clipboard (for pasting into a -command being composed at the -.BR prerex (1) -prompt). There is also a GUI frontend +There is a GUI frontend .BR vprerex (1) to the .BR prerex (1) @@ -314,7 +298,6 @@ coordinate unit if the chart is converted to an image at 125 dpi. .IP .BI \enewcommand{\ePixelsPerUnit}{ 10 } .LP -These must be re-defined together if the image-map data are to be correct. .IP .BI \esetcounter{diagheight}{ 75 } .LP @@ -358,10 +341,9 @@ with add-on package The following additional packages are used: .B relsize, .B calc, -.B ifpdf, .B multido, .B textcomp, -.B zref-savepos +.B xcolor, and .B hyperref. .I Either @@ -378,29 +360,6 @@ followed by .BR dvipdfmx (1) may be used. .P -To convert a chart to a compact but reasonably high-quality image, it is suggested to use the -.BR convert (1) -tool of -.BR ImageMagick (1) -as follows: -.IP -.B convert -.I -density 125 chart.ps chart.png -.LP -or -.IP -.B convert -.I -density 125 chart.pdf chart.png -.LP -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. -By default, the shell script generated by -.B prerex.sty -crops the image at the southeast corner. -It is possible to use a PNG compression application such as -.BR optipng (1) -to reduce the file-size of the cropped image (without loss of quality). -.P To convert a PDF chart to SVG (Scaleable Vector Graphic) format, it is recommended to use .BR pdf2svg (1), @@ -438,21 +397,6 @@ is re-defined to pass node coordinates in URIs. Also, two "anchor" hyperlinks are inserted at the southwest and northeast corners of the diagram to allow prerex-enabled PDF viewers to compute chart coordinates. -.P -To support HTML versions of charts, -.B prerex.sty -(when processed by -.BR pdflatex (1)) -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 and -xlink data for use with a SVG image. To -obtain absolute page coordinates, the -.B zsavepos, -.B zposx -and -.B zposy -commands are used; the page coordinates are converted into pixel coordinates. .SH LICENSE .B prerex.sty and this document may be distributed and/or modified under the @@ -460,8 +404,6 @@ conditions of the LaTeX Project Public License. .SH AUTHOR R. D. Tennent (rdt@cs.queensu.ca) .SH SEE ALSO -.BR ImageMagick (1), -.BR convert (1). .BR dvipdfmx (1), .BR dvips (1), .BR evince (1), @@ -469,7 +411,6 @@ R. D. Tennent (rdt@cs.queensu.ca) .BR kpdf (1), .BR latex (1), .BR okular (1), -.BR optipng (1), .BR pdf2svg (1), .BR pdflatex (1), .BR prerex (1), |