diff options
author | Karl Berry <karl@freefriends.org> | 2006-07-16 23:19:40 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2006-07-16 23:19:40 +0000 |
commit | 98a6e65fb1f21718c474d11e296da23fba0f4cc4 (patch) | |
tree | 332932472169d68f28733f836cf12fb7a934b2e8 /Master/texmf-dist | |
parent | 5c661f64fdf8f9f2f4ad8049318aca08989abec0 (diff) |
new package cooltooltips (15mar06)
git-svn-id: svn://tug.org/texlive/trunk@1865 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist')
-rw-r--r-- | Master/texmf-dist/doc/latex/cooltooltips/README | 50 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/cooltooltips/cooltooltips.pdf | bin | 0 -> 226077 bytes | |||
-rw-r--r-- | Master/texmf-dist/source/latex/cooltooltips/cooltooltips.dtx | 845 | ||||
-rw-r--r-- | Master/texmf-dist/source/latex/cooltooltips/cooltooltips.ins | 55 | ||||
-rw-r--r-- | Master/texmf-dist/tex/latex/cooltooltips/cooltooltips.sty | 243 | ||||
-rw-r--r-- | Master/texmf-dist/tpm/cooltooltips.tpm | 29 |
6 files changed, 1222 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/cooltooltips/README b/Master/texmf-dist/doc/latex/cooltooltips/README new file mode 100644 index 00000000000..4ba59677175 --- /dev/null +++ b/Master/texmf-dist/doc/latex/cooltooltips/README @@ -0,0 +1,50 @@ + +------------------------------------+ + | COOL TOOLTIPS | + | | + | Associate a small pop-up window | + | and a tooltip with a PDF hyperlink | + | | + | Scott Pakin, scott+ctip@pakin.org | + +------------------------------------+ + + +Description +=========== + +The cooltooltips package enables a document to contain hyperlinks that +pop up a brief tooltip when the mouse moves over them and also open a +small window containing additional text. cooltooltips provides the +mechanism used by the Visual LaTeX FAQ +(http://www.ctan.org/tex-archive/info/visualFAQ/) to indicate the +question that each hyperlink answers. + +cooltooltips works only with pdfLaTeX. Furthermore, the tooltips that +cooltooltips produces are much less cool when viewed under older +versions of Acrobat (< 7.0) or the current version of xpdf (3.00) +because they don't pop up the extra, small window. + + +Installation +============ + +There's nothing special about building cooltooltips. To create +cooltooltips.sty simply run "tex cooltooltips.ins". Install +cooltooltips.sty somewhere where pdfLaTeX can find it. See +http://www.tex.ac.uk/cgi-bin/texfaq2html?label=instpackages for +general information about installing packages. + + +Copyright and license +===================== + +Copyright (C) 2006 by Scott Pakin, scott+ctip@pakin.org + +This file may be distributed and/or modified under the conditions of +the LaTeX Project Public License, either version 1.3b of this license +or (at your option) any later version. The latest version of this +license is in: + + http://www.latex-project.org/lppl.txt + +and version 1.3b or later is part of all distributions of LaTeX +version 2006/01/07 or later. diff --git a/Master/texmf-dist/doc/latex/cooltooltips/cooltooltips.pdf b/Master/texmf-dist/doc/latex/cooltooltips/cooltooltips.pdf Binary files differnew file mode 100644 index 00000000000..61535382bd1 --- /dev/null +++ b/Master/texmf-dist/doc/latex/cooltooltips/cooltooltips.pdf diff --git a/Master/texmf-dist/source/latex/cooltooltips/cooltooltips.dtx b/Master/texmf-dist/source/latex/cooltooltips/cooltooltips.dtx new file mode 100644 index 00000000000..7f3304d813d --- /dev/null +++ b/Master/texmf-dist/source/latex/cooltooltips/cooltooltips.dtx @@ -0,0 +1,845 @@ +% \iffalse meta-comment +% +% Copyright (C) 2006 by Scott Pakin <scott+ctip@pakin.org> +% -------------------------------------------------------- +% +% This file may be distributed and/or modified under the +% conditions of the LaTeX Project Public License, either version 1.3b +% of this license or (at your option) any later version. +% The latest version of this license is in: +% +% http://www.latex-project.org/lppl.txt +% +% and version 1.3b or later is part of all distributions of LaTeX +% version 2006/01/07 or later. +% +% \fi +% +% \iffalse +%<*driver> +\ProvidesFile{cooltooltips.dtx} +%</driver> +%<package>\NeedsTeXFormat{LaTeX2e}[2001/06/01] +%<package>\ProvidesPackage{cooltooltips} +%<*package> + [2006/03/07 v1.0 Cool PDF tooltips] +%</package> +% +%<*driver> +\documentclass{ltxdoc} +\usepackage{cooltooltips} +\usepackage{graphicx} +\usepackage{color} +\usepackage{hyperref} +\EnableCrossrefs +\CodelineIndex +\RecordChanges +\begin{document} + \sloppy + \DocInput{cooltooltips.dtx} +% \PrintChanges + \PrintIndex +\end{document} +%</driver> +% \fi +% +% \CheckSum{204} +% +% \CharacterTable +% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z +% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z +% Digits \0\1\2\3\4\5\6\7\8\9 +% Exclamation \! Double quote \" Hash (number) \# +% Dollar \$ Percent \% Ampersand \& +% Acute accent \' Left paren \( Right paren \) +% Asterisk \* Plus \+ Comma \, +% Minus \- Point \. Solidus \/ +% Colon \: Semicolon \; Less than \< +% Equals \= Greater than \> Question mark \? +% Commercial at \@ Left bracket \[ Backslash \\ +% Right bracket \] Circumflex \^ Underscore \_ +% Grave accent \` Left brace \{ Vertical bar \| +% Right brace \} Tilde \~} +% +% +% \changes{v1.0}{2006/03/07}{Initial version} +% +% \GetFileInfo{cooltooltips.dtx} +% +% \DoNotIndex{\@ifundefined,\@tempboxa,\@tempcnta,\@tempcntb} +% \DoNotIndex{\@tempdima,\@tempdimb,\@tempdimc,\\} +% \DoNotIndex{\active,\addtolength,\advance} +% \DoNotIndex{\begingroup,\bgroup} +% \DoNotIndex{\catcode,\csname} +% \DoNotIndex{\DeclareRobustCommand,\def,\dp} +% \DoNotIndex{\edef,\egroup,\else,\endcsname,\endgroup,\expandafter} +% \DoNotIndex{\fi} +% \DoNotIndex{\gdef} +% \DoNotIndex{\hbox,\hspace,\ht} +% \DoNotIndex{\ifnum,\ifpdf,\immediate} +% \DoNotIndex{\let} +% \DoNotIndex{\makebox,\mbox,\MessageBreak} +% \DoNotIndex{\newcommand,\noexpand} +% \DoNotIndex{\paperwidth,\pdflastannot,\pdflastobj,\pdflastxform} +% \DoNotIndex{\renewcommand} +% \DoNotIndex{\savebox,\setbox,\setcounter,\setlength,\space} +% \DoNotIndex{\stepcounter,\strip@pt} +% \DoNotIndex{\the,\thepage} +% \DoNotIndex{\usebox} +% \DoNotIndex{\wd} +% \DoNotIndex{\xdef} +% +% ^^A Define the document's metadata. +% \title{The \cool\ package\thanks{This document +% corresponds to \textsf{cooltooltips}~\fileversion, dated \filedate.}} +% \author{Scott Pakin \\ \texttt{scott+ctip@pakin.org}} +% \hypersetup{^^A +% pdftitle={The cooltooltips package}, +% pdfauthor={Scott Pakin <scott+ctip@pakin.org>}, +% pdfsubject={Including cool-looking tooltips in a pdfLaTeX document}, +% pdfkeywords={tooltips, popups, pdfLaTeX, LaTeX package, PDF} +% } +% +% ^^A Define some logical styles and helper macros to use throughout +% ^^A the documentation. +% \let\acro=\textsc +% \newcommand*{\pdfterm}[1]{\textsf{#1}} +% \let\pkgname=\textsf +% \newcommand*{\cool}{\pkgname{cooltooltips}} +% +% ^^A The following definition was copied more-or-less verbatim +% ^^A from ltxguide.cls. +% \makeatletter +% \DeleteShortVerb{\|} +% \newenvironment{decl} +% {\par\small\addvspace{4.5ex plus 1ex}^^A +% \vskip -\parskip +% \noindent\hspace{-\leftmargini}^^A +% \begin{tabular}{|l|}\hline\ignorespaces}^^A +% {\\\hline\end{tabular}\nobreak\par\nobreak +% \vspace{2.3ex}\vskip -\parskip} +% \MakeShortVerb{\|} +% \makeatother +% +% ^^A The following were copied blindly from the UK TeX FAQ. +% \renewcommand{\topfraction}{.85} +% \renewcommand{\bottomfraction}{.7} +% \renewcommand{\textfraction}{.15} +% \renewcommand{\floatpagefraction}{.66} +% \renewcommand{\dbltopfraction}{.66} +% \renewcommand{\dblfloatpagefraction}{.66} +% \setcounter{topnumber}{9} +% \setcounter{bottomnumber}{9} +% \setcounter{totalnumber}{20} +% \setcounter{dbltopnumber}{9} +% +% +% \maketitle +% +% \section{Introduction} +% +% The \cool\ package enables a document to contain hyperlinks that pop +% up a brief tooltip when the mouse moves over them and also open a +% small window containing additional text. \cool\ works only with +% pdf\LaTeX\@. Furthermore, the tooltips that \cool\ produces are much +% less cool when viewed under older versions of Acrobat~($<7.0$) or the +% current version of xpdf~(3.00) because they don't pop up the extra, +% small window. \cooltooltip[0 0 1]{Example}{This is an example of a +% cool tooltip. Pretty cool, eh?}{http://www.ctan.org/}{Visit CTAN on +% the Web}{This text\strut} is an example of a cool tooltip (assuming +% you're viewing this document with a sufficiently capable \acro{pdf} +% reader). Move your mouse pointer over it and watch what happens. +% Then, click on the link. If your \acro{pdf} reader is properly +% configured it should launch a Web browser and send it to the +% \acro{ctan} home page. +% +% If the \cool\ popup mechanism causes problems with your browser you +% can \cooltooltiptoggle{\fcolorbox{blue}{white}{click here}} to disable +% popups. (Click again to re-enable them.) Regardless of whether +% popups are enabled the tooltip and hyperlink mechanisms continue to +% function. +% +% The cool tooltip shown above was created with the following code: +% +% \begin{verbatim} +% \cooltooltip +% [0 0 1] +% {Example} +% {This is an example of a cool tooltip. Pretty cool, eh?} +% {http://www.ctan.org/}{Visit CTAN on the Web} +% {This text\strut} +% \end{verbatim} +% +% The ``click here'' button was created as follows: +% +% \begin{verbatim} +% \cooltooltiptoggle{\fcolorbox{blue}{white}{click here}} +% \end{verbatim} +% +% +% \section{Usage} +% +% \begin{decl} +% \texttt{\string\cooltooltip} \oarg{popup color} \oarg{link color} \\ +% \marg{subject} \marg{message} \marg{\acro{url}} \marg{tooltip} +% \marg{text} +% \end{decl} +% \bgroup +% \def\PrintDescribeMacro#1{} +% \DescribeMacro{\cooltooltip} +% \egroup +% The |\cooltooltip| macro takes two optional arguments and five +% mandatory arguments. The first argument, \meta{popup color}, is the +% color of the box containing the textual message to display and is +% specified as a ``\meta{red} \meta{green} \meta{blue}'' triple with +% each element ranging from 0~(off) to 1~(on). If omitted, \meta{popup +% color} defaults to ``\texttt{0 1 0}''~(bright green). The second +% argument, \meta{link color}, is the color of the frame drawn around +% the hyperlink. If omitted, it defaults to the same value as +% \meta{popup color}. \meta{subject} is a text string to display as the +% subject of the popup window. \meta{message} is a text string to +% display within the popup window. There's no provision for scrolling +% the popup window so \meta{message} should be kept reasonably short. +% When a user clicks on the hyperlink, the \acro{pdf} browser should +% take him to \acro{url} \meta{\acro{url}}. While the mouse is hovering +% over the link, the \meta{tooltip} text is displayed. Finally, +% \meta{text} is the text of the hyperlink and can be composed of +% arbitrary \LaTeX\ text, including mathematics, graphics, etc. +% +% The width of the hyperlink frame is governed by |\fboxrule| and the +% space separating the frame from \meta{text} is governed by |\fboxsep|. +% Use \LaTeX's |\setlength| command to assign values to those registers. +% +% Figure~\ref{fig:ctip-arguments} illustrates how Adobe Reader~7.0 +% displays \meta{subject}, \meta{message}, \meta{tooltip}, and +% \meta{text} with a \meta{popup color} of cyan (\texttt{0 1 1}) and a +% \meta{link color} of magenta (\texttt{1 0 1}). (The \acro{url} +% specified by \meta{\acro{url}} does not appear on screen.) +% +% \begin{figure}[tbp] +% \includegraphics[width=\linewidth]{example} +% \caption{Illustration of \texttt{\bslash cooltooltip} arguments} +% \label{fig:ctip-arguments} +% \end{figure} +% +% Because \cool\ uses \LaTeX's |\label|\slash|\pageref| mechanisms for +% accurately determining the current page, documents built using \cool\ +% will need to be run through |pdflatex| at least twice. (|pdflatex| +% will issue the standard ``\texttt{Rerun to get cross-references +% right}'' message as a reminder.) +% +% \begin{decl} +% \texttt{\string\cooltooltiptoggle} \marg{text} +% \end{decl} +% \bgroup +% \def\PrintDescribeMacro#1{} +% \DescribeMacro{\cooltooltiptoggle} +% \egroup +% +% The popup mechanism used by \cool\ is extremely fragile. \cool\ has +% to manually transfer focus among the hyperlink, popup, and a per-page +% invisible form field. (See Section~\ref{sec:widgets} for details and +% an explanation of why this trickery is necessary.) If the browser +% window is so small that the popup overlaps the mouse pointer, the +% popup will flicker rapidly and impede the use of the hyperlink. +% Because this behavior is disturbing to readers of the document, the +% author may want to provide the reader with the ability to disable +% popups. +% +% The |\cooltooltiptoggle| command converts its \meta{text} argument to +% a toggle button. Pressing the button suppresses all popups in the +% document. Pressing it again re-enables popups. +% +% +% \StopEventually{^^A +% \section{Future work} +% +% There's unlikely to be any future work on \cool; consider it to be a +% ``dead'' package. Yes, I know that someone will want a +% \texttt{dvipdfm} port and someone else will want finer-grained control +% over which of \meta{subject}, \meta{message}, \meta{\acro{url}}, and +% \meta{tooltip} are utilized and a third person will request a less +% sloppy implementation of the code. However, I wrote \cool\ primarily +% as a one-time-use package for my personal use; I needed a way to +% implement fancy popups for my Visual \LaTeX\ FAQ document and +% initially had no intention of distributing the popup mechanism as a +% separate package. If you find \cool\ useful in its current form, +% that's great. If not, then you're on your own for fixing it; I don't +% plan on spending any significant time maintaining the package. +% +% +% \section{License agreement} +% \label{sec:license} +% +% \begin{center} +% Copyright \textcopyright{} 2006 +% by Scott Pakin \texttt{<scott+ctip@pakin.org>} +% \end{center} +% +% \noindent +% This file may be distributed and/or modified under the conditions of +% the \LaTeX{} Project Public License, either version~1.3b of this +% license or (at your option) any later version. The latest version of +% this license is in \url{http://www.latex-project.org/lppl.txt} and +% version~1.3b or later is part of all distributions of \LaTeX{} version +% 2006/01/07 or later. +% } +% +% \section{Implementation} +% \label{sec:implementation} +% +% This section presents the commented \LaTeXe\ source code for the +% \cool\ package. Each cool tooltip is implemented in terms of two +% \acro{pdf} \pdfterm{Annot} objects. The popup is a \pdfterm{Text} +% annotation with an invisible appearance. The popup trigger/tooltip is +% both a \pdfterm{Widget} annotation and \pdfterm{Btn} pushbutton field. +% JavaScript code implements the popup open/close logic. For +% compatibility with \acro{pdf} browsers that don't support +% \pdfterm{Widget} annotations we also include an ordinary +% \pdfterm{Link} annotation. +% +% Section~\ref{sec:implementation} is structured as follows. +% Section~\ref{sec:acroform} marks the document as a \acro{pdf} form, +% which is necessary for using fields and widgets. +% Section~\ref{sec:text} defines macros for creating a \pdfterm{Text} +% annotation, \cool's popup mechanism. Most of \cool's behavior is +% defined in Section~\ref{sec:widgets}. All \acro{pdf} +% fields/\pdfterm{Widget}s are specified in that section. The +% |\cooltooltip| command proper is defined in +% Section~\ref{sec:user-commands}. Finally, +% Section~\ref{sec:sanity-checks} includes a tiny amount of extra code +% to verify that the document is being built under pdf\LaTeX\@. If not, +% it disables all \cool\ functionality but enables the document to build +% without it. +% +% \bigskip +% +% Because \cool\ works only with pdf\LaTeX\ and only in \acro{pdf} mode, +% we load the \textsf{ifpdf} package up front to simplify testing for +% that case. +% \begin{macrocode} +\RequirePackage{ifpdf} +% \end{macrocode} +% +% +% \subsection{\pdfterm{AcroForm} construction} +% \label{sec:acroform} +% +% \acro{pdf} requires that all top-level form fields be pointed to by an +% \pdfterm{AcroForm} entry in the catalogue. We therefore have to keep +% track of all of our form fields. +% +% \begin{macro}{ctip@form@fields} +% Define a list of ``\meta{object}~|0 R|'' elements. +% \begin{macrocode} +\newcommand*{\ctip@form@fields}{} +% \end{macrocode} +% \end{macro} +% +% At the end of the document we need to export the final value of +% |\ctip@form@fields| as an \pdfterm{AcroForm}. +% \begin{macrocode} +\ifpdf + \AtEndDocument{% + \immediate\pdfobj { + << + /Fields [\ctip@form@fields] + /NeedAppearances true + >> + }% +% \end{macrocode} +% \begin{macrocode} + \pdfcatalog { + /AcroForm \the\pdflastobj\space 0 R + }% + } +\fi +% \end{macrocode} +% +% +% \subsection{\pdfterm{Text} annotation construction} +% \label{sec:text} +% +% \begin{macro}{\ctip@empty@icon} +% Define an empty \pdfterm{XForm} object to use as an invisible icon for +% the \pdfterm{Text} annotation. +% \begin{macrocode} +\ifpdf + \setbox\@tempboxa=\hbox{} + \immediate\pdfxform\@tempboxa + \edef\ctip@empty@icon{\the\pdflastxform} +\fi +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@tip@number} +% Keep track of the current tip number. This is necessary for +% generating unique object names. +% \begin{macrocode} +\newcommand*{\ctip@tip@number}{0} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@make@Text} +% Create a \pdfterm{Text} annotation with a given color~(|#1|, optional), +% subject~(|#2|), and content string~(|#3|) and an invisible icon. This +% annotation is what will be popped up when the pointer enters the +% associated \pdfterm{Widget}. +% \begin{macrocode} +\newcommand*{\ctip@make@Text}[3][0 1 0]{% + \pdfannot width 0pt height 0pt depth 0pt { + /Subtype /Text + /C [#1] + /Subj (#2) + /Contents (#3) + /NM (ctip Text \ctip@tip@number) + /AP << + /N \ctip@empty@icon\space 0 R + /D \ctip@empty@icon\space 0 R + /R \ctip@empty@icon\space 0 R + >> + /Open false + }% +} +% \end{macrocode} +% \end{macro} +% +% +% \subsection{\pdfterm{Widget} annotation construction} +% \label{sec:widgets} +% +% The \pdfterm{Widget}s in this section are also \acro{pdf} pushbutton +% fields. \acro{pdf} supports merging the two object dictionaries +% because their keys are disjoint. +% +% \begin{macro}{\ctip@current@page} +% Store the page number on which a \pdfterm{Widget} is finally placed. +% \begin{macrocode} +\newcommand*{\ctip@current@page}{1} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@last@invis} +% Keep track of the page number on which we last placed an invisible +% \pdfterm{Widget}. +% \begin{macrocode} +\newcommand*{\ctip@last@invis}{0} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@label} +% The \pkgname{amsmath} package redefines |\label| within its equation +% environments. We need access to the original |\label| so we store a +% copy in |\ctip@label|. +% \begin{macrocode} +\let\ctip@label=\label +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@update@pagenum} +% We can't reliably use |\thepage| to get the current page number +% (cf.~\url{http://www.tex.ac.uk/cgi-bin/texfaq2html?label=wrongpn}). +% Hence, we exploit the |\label|\slash|\pageref| mechanism to get an +% accurate page number. |\ctip@update@pagenum| creates a label (based +% on Section~\ref{sec:text}'s |\ctip@tip@number|) then sets +% |\ctip@current@page| to the page on which the label occurs. +% \begin{macrocode} +\newcommand*{\ctip@update@pagenum}{% +% \end{macrocode} +% \begin{macro}{\ctip@refname} +% Using |\label| to define a label \meta{label name} implicitly defines +% a macro called |\r@|\meta{label name}. That macro is |\relax| the +% first time |pdflatex| is run and thereafter expands to some number of +% values, the second of which is the label's page number. +% \begin{macrocode} + \ctip@label{ctip:tip:\ctip@tip@number}% + \expandafter\let\expandafter\ctip@refname + \csname r@ctip:tip:\ctip@tip@number\endcsname + \@ifundefined{ctip@refname}{% +% \end{macrocode} +% The first time through we use |\thepage| as an estimate for the +% correct page number. +% \begin{macrocode} + \xdef\ctip@current@page{\thepage}% + }{% +% \end{macrocode} +% On subsequent runs we extract the second (page number) argument and +% discard the rest. +% \begin{macrocode} + \def\ctip@secondofN##1##2##3!{% + \xdef\ctip@current@page{##2}% + }% + \expandafter\ctip@secondofN\ctip@refname!% + }% +} +% \end{macrocode} +% \end{macro} +% \end{macro} +% +% \begin{macro}{\ctip@make@invisible@Widget} +% For a \pdfterm{Widget} to return focus to the ``background'' it really +% returns focus to an \emph{invisible} \pdfterm{Widget}. We need only +% one invisible \pdfterm{Widget} per page for this trick to work. +% \begin{macrocode} +\newcommand*{\ctip@make@invisible@Widget}{% + \pdfannot width 0pt height 0pt depth 0pt { + /Subtype /Widget + /FT /Btn + /T (ctip invisible Widget \ctip@current@page) + /DA (/Helv 10 Tf 0 0 0 rg) + /Ff 65536 + /F 2 +% \end{macrocode} +% Sometimes, for various focusing trickery to work, the invisible +% \pdfterm{Widget} has to be made visible temporarily. We therefore +% define an action that makes the \pdfterm{Widget} invisible again as +% soon as it receives the input focus. +% \begin{macrocode} + /AA << + /Fo << + /Type /Action + /S /JavaScript + /JS (event.target.display = display.hidden) + >> + >> + }% +} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@content@box} +% The \pdfterm{Widget}'s visual content is stored as a \TeX\ box. +% \begin{macrocode} +\newsavebox{\ctip@content@box} +% \end{macrocode} +% \end{macro} +% + +% \begin{macro}{\ctip@unfocus@js} +% Although a \acro{pdf} field can grab the input focus using the +% JavaScript |setFocus()| method, there's no mechanism in \acro{pdf}~1.6 +% to explicitly reset the input focus to the page. The reason we want +% to clear the input focus is that the Page~Up and Page~Down keys +% function as expected only when none of the fields have the focus. +% |\ctip@unfocus@js| expands to some JavaScript code that implicitly +% resets the input focus. The trick is to make an invisible +% \pdfterm{Widget} temporarily visible, give it the focus, and let its +% focus~(|Fo|) action make the \pdfterm{Widget} invisible again. +% Because an invisible \pdfterm{Widget} apparently can't retain the +% input focus, the focus is reset to the page. +% \begin{macrocode} +\newcommand*{\ctip@unfocus@js}{% + var ctipField = + this.getField("ctip invisible Widget \ctip@current@page"); + ctipField.display = display.visible; + ctipField.setFocus(); +} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@enter@js} +% The |\ctip@enter@js| macro expands to some JavaScript code to execute +% when the mouse pointer enters the (visible) \pdfterm{Widget}. The +% code instructs the associated \pdfterm{Text} annotation to open. If +% the global JavaScript variable |ctip_disable_popups| is set to |true| +% then |\ctip@enter@js| does nothing. +% \begin{macrocode} +\newcommand*{\ctip@enter@js}{% + if (!global.ctip_disable_popups) { + var ctipText = + this.getAnnot(this.pageNum, "ctip Text \ctip@tip@number"); + ctipText.popupOpen = true; + \ctip@unfocus@js + } +} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@exit@js} +% The |\ctip@exit@js| macro expands to some JavaScript code to execute +% when the mouse pointer exits the (visible) \pdfterm{Widget}. The code +% instructs the associated \pdfterm{Text} annotation to close. The +% problem is that it doesn't close immediately but rather waits until +% focus leaves the \pdfterm{Text} annotation. (Opening the annotation +% apparently gives it focus.) Hence, we explicitly change the focus to +% the associated invisible \pdfterm{Widget} annotation to force the +% \pdfterm{Text} annotation to close immediately. Because the invisible +% \pdfterm{Widget} is invisible it can't steal the input focus from the +% page and thereby prevent the Page~Up and Page~Down keys from +% functioning properly. If the global JavaScript variable +% |ctip_disable_popups| is set to |true| then |\ctip@exit@js| does +% nothing. +% \begin{macrocode} +\newcommand*{\ctip@exit@js}{% + if (!global.ctip_disable_popups) { + var ctipText = + this.getAnnot(this.pageNum, "ctip Text \ctip@tip@number"); + ctipText.popupOpen = false; + \ctip@unfocus@js + } +} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@make@Widget} +% Create a \pdfterm{Widget} annotation which represents a pushbutton +% field. |\ctip@make@Widget| expects |\ctip@content@box| to have the +% desired height, width, and depth of the \pdfterm{Widget}. The +% arguments to |\ctip@make@Widget| are the link color~(|#1|, optional), +% the \acro{url} to link to~(|#2|), the tooltip to display~(|#3|). +% \begin{macrocode} +\newcommand*{\ctip@make@Widget}[3][0 1 0]{% +% \end{macrocode} +% Prepare to make the \pdfterm{Widget} annotation the same size as +% |\ctip@content@box| plus an |\fboxsep|$+$|\fboxrule|'s worth of space +% on each of its four sides. +% \begin{macrocode} + \setlength{\@tempdima}{\wd\ctip@content@box}% + \addtolength{\@tempdima}{\fboxsep}% + \setlength{\@tempdimb}{\ht\ctip@content@box}% + \addtolength{\@tempdimb}{0.5\fboxsep}% + \setlength{\@tempdimc}{\dp\ctip@content@box}% + \addtolength{\@tempdimc}{0.5\fboxsep}% + \hspace*{-0.5\fboxsep}% +% \end{macrocode} +% \begin{macro}{\ctip@action@object} +% Create a separate \pdfterm{Action} object because we intend to use it +% in both the \pdfterm{Widget} annotation and in a \pdfterm{Link} +% annotation. (See below.) +% \begin{macrocode} + \immediate + \pdfobj { + << + /Type /Action + /S /URI + /URI (#2) + >> + }% + \edef\ctip@action@object{\the\pdflastobj\space 0 R}% +% \end{macrocode} +% \end{macro} +% For compatibility with xpdf, which---as of this writing---does not +% support \pdfterm{Widget} annotations, we put a \pdfterm{Link} +% annotation behind the \pdfterm{Widget} annotation. +% \begin{macrocode} + \makebox[0pt][l]{% +% \end{macrocode} +% Because |\fboxrule| is rounded down when used as a \pdfterm{Border} +% width we (locally) increment it by $\sim 1$ to get it to round up +% instead. +% \begin{macrocode} + \advance\fboxrule by 0.9999pt + \pdfannot width \@tempdima + height \@tempdimb + depth \@tempdimc { + /Subtype /Link + /A \ctip@action@object + /Border [0 0 \strip@pt\fboxrule] + /C [#1] + }% + }% +% \end{macrocode} +% We now create a \pdfterm{Widget} annotation, which is placed directly +% atop the \pdfterm{Link} annotation. +% \begin{macrocode} + \pdfannot width \@tempdima + height \@tempdimb + depth \@tempdimc { + /Subtype /Widget + /FT /Btn + /T (ctip Field \ctip@tip@number) +% \end{macrocode} +% Acrobat~7.0, at least, displays the ``alternate field +% name''~(\pdfterm{TU}) as a tooltip. +% \begin{macrocode} + /TU (#3) +% \end{macrocode} +% We're obligated to include a default appearance string~(\pdfterm{DA}) +% even though we don't really need it here. +% \begin{macrocode} + /DA (/Helv 10 Tf 0 0 0 rg) +% \end{macrocode} +% Set bit~17 ($2^{17-1}$) of the field flags~(\pdfterm{Ff}) to indicate +% that this is a pushbutton---as opposed to a radio button or check box. +% \begin{macrocode} + /Ff 65536 +% \end{macrocode} +% Honor |\fboxrule| as the width of the link border. +% \begin{macrocode} + /BS << + /Type /Border + /W \strip@pt\fboxrule + >> +% \end{macrocode} +% Define an appearance. +% \begin{macrocode} + /MK << + /BC [#1] + /TP 1 + >> +% \end{macrocode} +% Create an additional actions~(\pdfterm{AA}) dictionary. This is where +% all of the popup magic is defined. +% \begin{macrocode} + /AA << +% \end{macrocode} +% When the mouse pointer enters the \pdfterm{Widget} we tell our +% associated \pdfterm{Text} annotation to open. +% \begin{macrocode} + /E << + /Type /Action + /S /JavaScript + /JS (\ctip@enter@js) + >> +% \end{macrocode} +% When the mouse pointer exits the \pdfterm{Widget} we tell our +% associated \pdfterm{Text} annotation to close. +% \begin{macrocode} + /X << + /Type /Action + /S /JavaScript + /JS (\ctip@exit@js) + >> +% \end{macrocode} +% When the user clicks on the \pdfterm{Widget} we relinquish the input +% focus and launch the specified \acro{url}. +% \begin{macrocode} + /U << + /Type /Action + /S /JavaScript + /JS (\ctip@unfocus@js) + /Next \ctip@action@object + >> + >> + } +% \end{macrocode} +% Now that the \pdfterm{Widget} is defined we need to append an object +% reference for it to |\ctip@form@fields| so we can add that to the +% document's \pdfterm{AcroForm}. +% \begin{macrocode} + \xdef\ctip@form@fields{\ctip@form@fields\space\the\pdflastannot\space 0 R} +} +% \end{macrocode} +% \end{macro} +% +% +% \subsection{User commands} +% \label{sec:user-commands} +% +% \begin{macro}{\cooltooltip} +% The user can create a cool tooltip by invoking |\cooltooltip| with the +% popup color~(|#1|, optional), the link color~(|#2|, optional), the +% subject of the popup~(|#3|), the string to display in the +% popup~(|#4|), the \acro{url} to link to~(|#5|), the tooltip to +% display~(|#6|), and the text that will activate the +% tooltip/popup~(|#7|). +% \begin{macrocode} +\DeclareRobustCommand{\cooltooltip}[1][0 1 0]{% + \def\ctip@popup@color{#1}% + \ctip@cooltooltip@i +} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\ctip@cooltooltip@i} +% This is where everything gets called. Upon entry, |\ctip@popup@color| +% is already defined as the popup color (and default color for the +% link). +% \begin{macrocode} +\newcommand*{\ctip@cooltooltip@i}[6][\ctip@popup@color]{% +% \end{macrocode} +% Store into |\ctip@content@box| the visual appearance of the link. +% \begin{macrocode} + \savebox{\ctip@content@box}{#6}% +% \end{macrocode} +% Increase the cool tooltip number. |\ctip@tip@number| is used by +% |\ctip@make@Widget|, |\ctip@make@Text|, and |\ctip@update@pagenum|. +% \begin{macrocode} + \@tempcnta=\ctip@tip@number + \advance\@tempcnta by 1 + \xdef\ctip@tip@number{\the\@tempcnta}% +% \end{macrocode} +% Determine if we're on a new page and therefore need to create another +% invisible \pdfterm{Widget}. +% \begin{macrocode} + \ctip@update@pagenum + \@tempcnta=\ctip@last@invis + \@tempcntb=\ctip@current@page + \ifnum\@tempcnta<\@tempcntb + \ctip@make@invisible@Widget + \xdef\c@ctip@last@invis{\ctip@current@page}% + \fi +% \end{macrocode} +% Place a \pdfterm{Widget} and its associated \pdfterm{Text} popup but +% without occupying any space on the page (as far as \TeX\ can +% determine). +% \begin{macrocode} + \makebox[0pt][l]{% + \ctip@make@Widget[#1]{#4}{#5}% + \makebox[\paperwidth][r]{% + \ctip@make@Text[\ctip@popup@color]{#2}{#3}% + }% + }% +% \end{macrocode} +% Render the link contents that we stored earlier. +% \begin{macrocode} + \usebox{\ctip@content@box}% +} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\cooltooltiptoggle} +% Cool tooltips are rather kludgy in the way that they manipulate +% \acro{pdf} annotation state and transfer focus from annotation to +% annotation. Because this kludginess can lead to strange interactive +% behavior we provide the author with a |\cooltooltiptoggle| macro which +% creates a button to disable/enable the \cool\ popup mechanism. The +% sole argument to |\cooltooltiptoggle| is the button text. +% \begin{macrocode} +\DeclareRobustCommand{\cooltooltiptoggle}[1]{% + \savebox{\ctip@content@box}{#1}% + \makebox[0pt][l]{% + \pdfannot width \wd\ctip@content@box + height \ht\ctip@content@box + depth \dp\ctip@content@box { + /Subtype /Link + /Border [0 0 0] + /A << + /Type /Action + /S /JavaScript + /JS ( + global.ctip_disable_popups = !global.ctip_disable_popups; + var ctipField; + var i; + for (i=1; (ctipField=this.getField("ctip Field " + i)); i++) + ctipField.display = + global.ctip_disable_popups ? display.hidden : display.visible; + ) + >> + }% + }% + \usebox{\ctip@content@box}% +} +% \end{macrocode} +% \end{macro} +% +% +% \subsection{Sanity checks} +% \label{sec:sanity-checks} +% +% Complain---but attempt to continue---if we're not running pdf\LaTeX\ +% in \acro{pdf} mode. +% \begin{macrocode} +\RequirePackage{ifpdf} +\ifpdf +\else + \PackageWarning{cooltooltips}{% + Not running pdfLaTeX in PDF mode; disabling cooltooltips% + } + \renewcommand*{\ctip@cooltooltip@i}[6][]{\mbox{#6}} +\fi +% \end{macrocode} +% +% +% \Finale +\endinput diff --git a/Master/texmf-dist/source/latex/cooltooltips/cooltooltips.ins b/Master/texmf-dist/source/latex/cooltooltips/cooltooltips.ins new file mode 100644 index 00000000000..0156ff98d07 --- /dev/null +++ b/Master/texmf-dist/source/latex/cooltooltips/cooltooltips.ins @@ -0,0 +1,55 @@ +%% +%% Copyright (C) 2006 by Scott Pakin <scott+ctip@pakin.org> +%% +%% This file may be distributed and/or modified under the conditions of +%% the LaTeX Project Public License, either version 1.3b of this license +%% or (at your option) any later version. The latest version of this +%% license is in: +%% +%% http://www.latex-project.org/lppl.txt +%% +%% and version 1.3b or later is part of all distributions of LaTeX version +%% 2006/01/07 or later. +%% + +\input docstrip.tex +\keepsilent + +\usedir{tex/latex/cooltooltips} + +\preamble + +This is a generated file. + +Copyright (C) 2006 by Scott Pakin <scott+ctip@pakin.org> + +This file may be distributed and/or modified under the conditions of +the LaTeX Project Public License, either version 1.3b of this license +or (at your option) any later version. The latest version of this +license is in: + + http://www.latex-project.org/lppl.txt + +and version 1.3b or later is part of all distributions of LaTeX version +2006/01/07 or later. + +\endpreamble + +\generate{\file{cooltooltips.sty}{\from{cooltooltips.dtx}{package}}} + +\obeyspaces +\Msg{**************************************************************} +\Msg{* *} +\Msg{* To finish the installation you have to move the following *} +\Msg{* file into a directory searched by TeX: *} +\Msg{* *} +\Msg{* cooltooltips.sty *} +\Msg{* *} +\Msg{* To produce the documentation run the file cooltooltips.dtx *} +\Msg{* through pdfLaTeX. *} +\Msg{* *} +\Msg{* Happy TeXing! *} +\Msg{* *} +\Msg{**************************************************************} + +\endbatchfile diff --git a/Master/texmf-dist/tex/latex/cooltooltips/cooltooltips.sty b/Master/texmf-dist/tex/latex/cooltooltips/cooltooltips.sty new file mode 100644 index 00000000000..07e5b3e16d3 --- /dev/null +++ b/Master/texmf-dist/tex/latex/cooltooltips/cooltooltips.sty @@ -0,0 +1,243 @@ +%% +%% This is file `cooltooltips.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% cooltooltips.dtx (with options: `package') +%% +%% This is a generated file. +%% +%% Copyright (C) 2006 by Scott Pakin <scott+ctip@pakin.org> +%% +%% This file may be distributed and/or modified under the conditions of +%% the LaTeX Project Public License, either version 1.3b of this license +%% or (at your option) any later version. The latest version of this +%% license is in: +%% +%% http://www.latex-project.org/lppl.txt +%% +%% and version 1.3b or later is part of all distributions of LaTeX version +%% 2006/01/07 or later. +%% +\NeedsTeXFormat{LaTeX2e}[2001/06/01] +\ProvidesPackage{cooltooltips} + [2006/03/07 v1.0 Cool PDF tooltips] +\RequirePackage{ifpdf} +\newcommand*{\ctip@form@fields}{} +\ifpdf + \AtEndDocument{% + \immediate\pdfobj { + << + /Fields [\ctip@form@fields] + /NeedAppearances true + >> + }% + \pdfcatalog { + /AcroForm \the\pdflastobj\space 0 R + }% + } +\fi +\ifpdf + \setbox\@tempboxa=\hbox{} + \immediate\pdfxform\@tempboxa + \edef\ctip@empty@icon{\the\pdflastxform} +\fi +\newcommand*{\ctip@tip@number}{0} +\newcommand*{\ctip@make@Text}[3][0 1 0]{% + \pdfannot width 0pt height 0pt depth 0pt { + /Subtype /Text + /C [#1] + /Subj (#2) + /Contents (#3) + /NM (ctip Text \ctip@tip@number) + /AP << + /N \ctip@empty@icon\space 0 R + /D \ctip@empty@icon\space 0 R + /R \ctip@empty@icon\space 0 R + >> + /Open false + }% +} +\newcommand*{\ctip@current@page}{1} +\newcommand*{\ctip@last@invis}{0} +\let\ctip@label=\label +\newcommand*{\ctip@update@pagenum}{% + \ctip@label{ctip:tip:\ctip@tip@number}% + \expandafter\let\expandafter\ctip@refname + \csname r@ctip:tip:\ctip@tip@number\endcsname + \@ifundefined{ctip@refname}{% + \xdef\ctip@current@page{\thepage}% + }{% + \def\ctip@secondofN##1##2##3!{% + \xdef\ctip@current@page{##2}% + }% + \expandafter\ctip@secondofN\ctip@refname!% + }% +} +\newcommand*{\ctip@make@invisible@Widget}{% + \pdfannot width 0pt height 0pt depth 0pt { + /Subtype /Widget + /FT /Btn + /T (ctip invisible Widget \ctip@current@page) + /DA (/Helv 10 Tf 0 0 0 rg) + /Ff 65536 + /F 2 + /AA << + /Fo << + /Type /Action + /S /JavaScript + /JS (event.target.display = display.hidden) + >> + >> + }% +} +\newsavebox{\ctip@content@box} + +\newcommand*{\ctip@unfocus@js}{% + var ctipField = + this.getField("ctip invisible Widget \ctip@current@page"); + ctipField.display = display.visible; + ctipField.setFocus(); +} +\newcommand*{\ctip@enter@js}{% + if (!global.ctip_disable_popups) { + var ctipText = + this.getAnnot(this.pageNum, "ctip Text \ctip@tip@number"); + ctipText.popupOpen = true; + \ctip@unfocus@js + } +} +\newcommand*{\ctip@exit@js}{% + if (!global.ctip_disable_popups) { + var ctipText = + this.getAnnot(this.pageNum, "ctip Text \ctip@tip@number"); + ctipText.popupOpen = false; + \ctip@unfocus@js + } +} +\newcommand*{\ctip@make@Widget}[3][0 1 0]{% + \setlength{\@tempdima}{\wd\ctip@content@box}% + \addtolength{\@tempdima}{\fboxsep}% + \setlength{\@tempdimb}{\ht\ctip@content@box}% + \addtolength{\@tempdimb}{0.5\fboxsep}% + \setlength{\@tempdimc}{\dp\ctip@content@box}% + \addtolength{\@tempdimc}{0.5\fboxsep}% + \hspace*{-0.5\fboxsep}% + \immediate + \pdfobj { + << + /Type /Action + /S /URI + /URI (#2) + >> + }% + \edef\ctip@action@object{\the\pdflastobj\space 0 R}% + \makebox[0pt][l]{% + \advance\fboxrule by 0.9999pt + \pdfannot width \@tempdima + height \@tempdimb + depth \@tempdimc { + /Subtype /Link + /A \ctip@action@object + /Border [0 0 \strip@pt\fboxrule] + /C [#1] + }% + }% + \pdfannot width \@tempdima + height \@tempdimb + depth \@tempdimc { + /Subtype /Widget + /FT /Btn + /T (ctip Field \ctip@tip@number) + /TU (#3) + /DA (/Helv 10 Tf 0 0 0 rg) + /Ff 65536 + /BS << + /Type /Border + /W \strip@pt\fboxrule + >> + /MK << + /BC [#1] + /TP 1 + >> + /AA << + /E << + /Type /Action + /S /JavaScript + /JS (\ctip@enter@js) + >> + /X << + /Type /Action + /S /JavaScript + /JS (\ctip@exit@js) + >> + /U << + /Type /Action + /S /JavaScript + /JS (\ctip@unfocus@js) + /Next \ctip@action@object + >> + >> + } + \xdef\ctip@form@fields{\ctip@form@fields\space\the\pdflastannot\space 0 R} +} +\DeclareRobustCommand{\cooltooltip}[1][0 1 0]{% + \def\ctip@popup@color{#1}% + \ctip@cooltooltip@i +} +\newcommand*{\ctip@cooltooltip@i}[6][\ctip@popup@color]{% + \savebox{\ctip@content@box}{#6}% + \@tempcnta=\ctip@tip@number + \advance\@tempcnta by 1 + \xdef\ctip@tip@number{\the\@tempcnta}% + \ctip@update@pagenum + \@tempcnta=\ctip@last@invis + \@tempcntb=\ctip@current@page + \ifnum\@tempcnta<\@tempcntb + \ctip@make@invisible@Widget + \xdef\c@ctip@last@invis{\ctip@current@page}% + \fi + \makebox[0pt][l]{% + \ctip@make@Widget[#1]{#4}{#5}% + \makebox[\paperwidth][r]{% + \ctip@make@Text[\ctip@popup@color]{#2}{#3}% + }% + }% + \usebox{\ctip@content@box}% +} +\DeclareRobustCommand{\cooltooltiptoggle}[1]{% + \savebox{\ctip@content@box}{#1}% + \makebox[0pt][l]{% + \pdfannot width \wd\ctip@content@box + height \ht\ctip@content@box + depth \dp\ctip@content@box { + /Subtype /Link + /Border [0 0 0] + /A << + /Type /Action + /S /JavaScript + /JS ( + global.ctip_disable_popups = !global.ctip_disable_popups; + var ctipField; + var i; + for (i=1; (ctipField=this.getField("ctip Field " + i)); i++) + ctipField.display = + global.ctip_disable_popups ? display.hidden : display.visible; + ) + >> + }% + }% + \usebox{\ctip@content@box}% +} +\RequirePackage{ifpdf} +\ifpdf +\else + \PackageWarning{cooltooltips}{% + Not running pdfLaTeX in PDF mode; disabling cooltooltips% + } + \renewcommand*{\ctip@cooltooltip@i}[6][]{\mbox{#6}} +\fi +\endinput +%% +%% End of file `cooltooltips.sty'. diff --git a/Master/texmf-dist/tpm/cooltooltips.tpm b/Master/texmf-dist/tpm/cooltooltips.tpm new file mode 100644 index 00000000000..ef1fab4007b --- /dev/null +++ b/Master/texmf-dist/tpm/cooltooltips.tpm @@ -0,0 +1,29 @@ +<!DOCTYPE rdf:RDF SYSTEM "../../support/tpm.dtd"> +<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:TPM="http://texlive.dante.de/"> + <rdf:Description about="http://texlive.dante.de/texlive/Package/cooltooltips.zip"> + <TPM:Name>cooltooltips</TPM:Name> + <TPM:Type>Package</TPM:Type> + <TPM:Date>2006/03/15 04:46:00</TPM:Date> + <TPM:Version></TPM:Version> + <TPM:Creator>karl</TPM:Creator> + <TPM:Title>The cooltooltips package.</TPM:Title> + <TPM:Description></TPM:Description> + <TPM:Author></TPM:Author> + <TPM:Size>265372</TPM:Size> + <TPM:Build/> + <TPM:RunFiles size="7203"> +texmf-dist/tex/latex/cooltooltips/cooltooltips.sty +texmf-dist/tpm/cooltooltips.tpm + </TPM:RunFiles> + <TPM:DocFiles size="227854"> +texmf-dist/doc/latex/cooltooltips/README +texmf-dist/doc/latex/cooltooltips/cooltooltips.pdf + </TPM:DocFiles> + <TPM:SourceFiles size="31406"> +texmf-dist/source/latex/cooltooltips/cooltooltips.dtx +texmf-dist/source/latex/cooltooltips/cooltooltips.ins + </TPM:SourceFiles> + <TPM:Provides>Package/cooltooltips</TPM:Provides> + </rdf:Description> +</rdf:RDF> + |