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author | Karl Berry <karl@freefriends.org> | 2020-04-11 21:25:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2020-04-11 21:25:25 +0000 |
commit | ab92e63936783c8aaee1aa7d8b665db287565e96 (patch) | |
tree | 94358c5ef0027cf454a6c5b2b490c966b0c175d9 /Master/texmf-dist/doc/latex/optex/op-slides.tex | |
parent | d18e7b8da9786016b16a8024e05eb7f0925823c5 (diff) |
optex, with move to doc/luatex/optex
git-svn-id: svn://tug.org/texlive/trunk@54650 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/optex/op-slides.tex')
-rw-r--r-- | Master/texmf-dist/doc/latex/optex/op-slides.tex | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/Master/texmf-dist/doc/latex/optex/op-slides.tex b/Master/texmf-dist/doc/latex/optex/op-slides.tex deleted file mode 100644 index fb691fcd9d4..00000000000 --- a/Master/texmf-dist/doc/latex/optex/op-slides.tex +++ /dev/null @@ -1,288 +0,0 @@ -%% This is part of OpTeX project, see http://petr.olsak.net/optex - -\slides % OpTeX slides style activated - -\catcode`<=13 % special printing of <text> -\def<#1>{\hbox{$\langle$\it#1\/$\rangle$}} -\everyintt={\catcode`\<=13} - -\hyperlinks\Blue\Blue % hyperlinks are used in the title page -\backgroundpic{slides-bg.png} % background picture - -\activettchar` % inline verbatim -\enquotes % English quotes \"..." - -\slideshow %------------------------------------------------------------ - - -\tit \OpTeX/ slides - -\subtit Petr Olšák\nl petr@olsak.net - -\subtit\rm \url{http://petr.olsak.net/optex} - -\pg; %------------------------------------------------------------------ - -\sec Basics - -* The the simple document looks like: - -\begtt -\slides % style initialized -%\wideformat % 16:9 -\slideshow % partially uncovering ideas - -\sec First slide -text -\pg; - -\sec Second slide -text -\pg. -\endtt - -* If `\slideshow` is missing or commented out then - \"partially uncovering ideas" (see later) are deactivated. It is useful - for printing. -* The `\slideshow` must be the last command in the declaration part of the - document. -* By default, the slides have A5 landscape format. - You can declare `\wideformat`. Then the height is the same - but width is 263\,mm, i.\,e.~the ratio width:height is 16:9. - -\pg; %------------------------------------------------------------------ - -\sec Title slide - -* Title of the document (used at the first slide) is created - by `\tit Title` (terminated by end of line). -* The `\subtit Author name etc.`\ (terminated by end of line) - can be used after `\tit` at the first slide. -* You can use `\nl` for new line in paragraphs or titles. - -\sec Default design - -* The paragraph texts are ragged right. -* Titles, subtitles and section titles are centered. -* The `\sec` and `\secc` are printed without numbers. -* Paragraph indentation is zero. There is a little vertical space between - paragraphs. -* The Heros font family (aka Helvetica) is initialized as default.\nl - Sans-serif FiraMath font for math typesetting is used. -* The items in lists are started by blue square (`\type X` and `\type x` ). - -\pg; %------------------------------------------------------------------ - -\sec One slide (one page) - -* Top level item list is activated by default. The asterisk `*` opens - new item at the top level list. -* Nested items lists (second and more level) should be created in - the `\begitems`\dots`\enditems` environments. -* Each slide (page) must be terminated by `\pg;` command. -* Lats slide must be terminated by `\pg.` command or by `\bye`. - -\begtt -\sec My ideas - -* First idea -* Second idea - \begitems - * First sub-idea - * Second sub-idea - \enditems -* Final idea -\endtt - -* Note: each page is processed in a group, so: put your own definitions - (if~exist) before `\slideshow` or use `\global` assignment. - -\pg; %------------------------------------------------------------------ - -\sec Partially uncovering ideas - -* The control sequence `\pg` must be followed by:\pg+ -\begitems -* the character `;` -- normal next page,\pg+ -* the character `.` -- the end of the document,\pg+ -* the character `+` -- next page keeps the same text - and a next text is added (usable for partially uncovering of ideas).\pg+ -\enditems - -* Summary: -\begtt -\pg; ... next page -\pg. ... the end of the document -\pg+ ... uncover next text at the same page -\endtt -\pg+ - -* When `\slideshow` is not declared then `\pg+` is deactivated.\pg+ -* The `\pg+` creates a new \"virtual page", so the current paragraph is - terminated. - -\pg; %------------------------------------------------------------------ - -\sec Example with partially uncovering ideas - -The previous page was created by: - -\begtt -\sec Partially uncovering ideas - -* The control sequence `\pg` must be followed by:\pg+ - -\begitems -* the character `.` -- normal next page,\pg+ -* the character `;` -- the end of the document,\pg+ -* the character `+` -- next ... \pg+ -\enditems - -* Summary -... -* When `\slideshow` is not declared - then `\pg+` is deactivated.\pg+ -* The `\pg+` creates a new \"virtual page", - so the current paragraph is terminated. -\pg; -\endtt - -\pg; %------------------------------------------------------------------ - -\sec Notes - -* When `\slideshow` is active then you cannot reference sections by - hyperlinked `\ref`. Only `\pgref` works (and goes to the last layer - of the referenced page). -* If the text overfull the page (slide) then it follows to the next page without - saying explicitly `\pg;`. But `\slideshow` cannot work in such case.\pg+ - -\sec More about design - -* You can use `\backgroundpic{<image-file>}` for putting an image to the backgroud. -* You can re-declare `\footline` or re-define internal macros for design as - you wish. -* You can put the images or text wherever using `\putimege` or `\puttext` - macros... - -\pg; %------------------------------------------------------------------ - -\sec Putting images and text wherever - -* `\puttext <down> <right> {<text>}` puts a <text> to the desired place: - It moves the current point <down> and <right>, puts the <text> and returns - back, so the typesetting continues from previous position. The parameters - <down> and <right> are dimensions. For example - -\begtt -\puttext -50mm 0mm {\Red HELLO} -\endtt - - \puttext -50mm 0mm {\Red HELLO} - prints red HELLO, as shown here.\pg+ - -* `\putpic <down> <right> <width> <height> {<image-file>}` - puts the image with desired <width> and <height> at the position like - `\puttext` puts the text. - - \putpic -20mm .8\hsize 30mm \nospec {op-ring.png} -* The ring above is the result of - -\begtt -\putpic -20mm .8\hsize 30mm \nospec {op-ring.png} -\endtt - % - used ad beginning of this paragraph.\pg+ -* Use `\nospec` for <width> or <height> of the image if you don't want to specify both - dimensions (because you don't want to change the image aspect ratio). - -\pg; %------------------------------------------------------------------ - -\sec Limits of the \code{\\pg+} sequence - -* The \code{\\pg+} sequence (partially uncovering ideas) cannot be used inside - a~group. -* The exception is the nested environment `\begitems...\enditems`. -* The `\pg+` always finalizes the current paragraph. - It is impossible to hide only a part of horizontal mode.\pg+ - -\sec The \code{\\layers}\,...\code{\\endlayers} environment - -If you really need something unsupported by `\pg+` then you can use - -\begtt \catcode`\<=13 -\layers <number> -<layered text> -\endlayers -\endtt - -* The <layered text> should include conditions like - `\ifnum\layernum...` or `\ifcase\layernum`. - It is printed <number> times to more slide pages (layers) with the same - surrounding text. See next page... - -\pg; %------------------------------------------------------------------ - -\sec Example of \code{\\layers} environment - -The `\slides` style provides a shortcut `\use` and a macro `\pshow` (means -partially show): - -\begtt -\def\use#1#2{\ifnum\layernum#1\relax#2\fi} -\def\pshow#1{\use{=#1}\Red \use{<#1}\Transparent \ignorespaces} -\endtt - -The `{\pshow<num> <text>}` prints <text> in Red when current layer is equal -to <num> or it prints <text> normally when current layers is greater than <num>. -The transparent (invisible) font is used in other cases. - -The following dance: -\layers 3 -{\pshow2 Second text.} {\pshow3 Third text.} {\pshow1 First text.} -\endlayers -\pg+ - -was generated by - -\begtt -\layers 3 -{\pshow2 Second text.} {\pshow3 Third text.} {\pshow1 First text.} -\endlayers -\endtt - -\pg+ -* The <layered text> is treated as macro parameter. So, you cannot use verbatim - nor `\sec` titles here. Maximal one `\layers` environment can be per one - page (terminated by `\pg+` or `\pg;` or `\pg.` - -\pg; %------------------------------------------------------------------ - -\sec Comparison \OpTeX/ slides with Beamer\fnote{\url{http://www.ctan.org/pkg/beamer}} - -The \LaTeX{} package {\bf\Blue Beamer} gives much more features and many themes -are prepared for Beamer, {\bf\Red but} -\pg+ -* the user of Beamer is forced to {\em program} his/her document using - dozens of \code{\\begin{foo}} and \code{\\end{foo}} and many another - programming constructions,\pg+ -* plain \TeX{} gives you a possibility to simply - {\em write} your document with minimal markup. The result is more compact. - You can concentrate to the contents of your document, not to the - programming syntax.\pg+ -* User needs to read 250 pages of doc for understanding Beamer,\pg+ -* on the other hand, you need to read only ten - slides\fnote{this eleventh slide isn't counted} - and you are ready to use {\bf\Blue\OpTeX/ slides}. - -\pg; %------------------------------------------------------------------ - -\null -\vskip2cm -\centerline{\typosize[35/40]\bf Thanks for your attention}\pg+ - -\vskip2cm -\centerline{\Blue\typosize[60/70]\bf Questions?} - -\pg. %----------------------------- THE END ---------------------------- - |