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Diffstat (limited to 'Build/source/utils/asymptote/doc/ocg.sty')
-rw-r--r-- | Build/source/utils/asymptote/doc/ocg.sty | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/Build/source/utils/asymptote/doc/ocg.sty b/Build/source/utils/asymptote/doc/ocg.sty deleted file mode 100644 index 87da828a8d2..00000000000 --- a/Build/source/utils/asymptote/doc/ocg.sty +++ /dev/null @@ -1,130 +0,0 @@ -%% Copyright (C) 2007 by Michael Ritzert <michael.ritz...@gmail.com> -%% Spurious spaces removed by John Bowman [2009/06/01]. -%% Global macros to find the number of a PDF OCG object from its LaTeX -%% reference contributed by Paul Gaborit [2012/09/13]. - -\NeedsTeXFormat{LaTeX2e} -\ProvidesPackage{ocg}[2012/09/13] - -\RequirePackage{ifpdf} -\ifpdf -\else - \PackageWarningNoLine{ocg}{% - Loading aborted, because pdfTeX is not running in PDF mode% - }% - \expandafter\endinput -\fi - -\DeclareOption*{}\ProcessOptions*\relax %allow anything as option for the moment - -%testing for correct pdfTeX version -%TODO: find out minimum required version! -\ifnum\pdftexversion<120 - \PackageError{ocg}{% - pdfeTeX, version >= 1.20, required% - }{% - Install a newer version!% - }% -\fi - -% Next OCG id -- TODO: autogenerate. but keep possibility to reopen an OCG. -\newcount\@ocg@num\@ocg@num=0 - -\gdef\@ocg@layersnames{} - -% called from the aux file -\def\@ocg@makeknown#1#2#3{% #1: OCG name, #2: OC id, #3: on/off - \@ifundefined{OCG#2}{% - \message{OCG#2} - \expandafter\gdef\csname OCG#2\endcsname{#1}% - \immediate\pdfobj{<< /Type /OCG /Name (#1) >>}% new ocg - \xdef\@ocg@curocg{\the\pdflastobj\space 0 R}% reference to id - \expandafter\xdef\csname OCGpdfobj#2\endcsname{\@ocg@curocg} - \xdef\@ocg@ocgs{\@ocg@ocgs\space\@ocg@curocg}% list of all OCGs in "first defined" order - \ifnum#3=1 %on - \xdef\@ocg@ocgson{\@ocg@ocgson\space\@ocg@curocg}% list of all default-on OCGs - \else% - \xdef\@ocg@ocgsoff{\@ocg@ocgsoff\space\@ocg@curocg}% list of all default-off OCGs - \fi% - \xdef\@ocg@layersnames{% - \@ocg@layersnames\space/OC#2\space\@ocg@curocg% name-to-id mapping - }% - }{% - \message{OCG#2 reopened} - % layer reopened - } -} - -\AtBeginDocument{% - % the auxfile has been read if available. register the OCGs in the page resources. - \@ocg@addresource - \let\@ocg@makeknown\@gobble -} - -% set page resources to include the layers defined in the aux file -\def\@ocg@addresource{% - \immediate\pdfobj{<<\@ocg@layersnames\space>>}% - \xdef\@ocg@namesobj{\the\pdflastobj\space 0 R}% - % append to pageresources - \begingroup - \edef\x{\endgroup - \pdfpageresources{% - \the\pdfpageresources - /Properties \@ocg@namesobj% - }% - }% - \x -} - -\newcount\@ocg@@ocgs -\pdfobj reserveobjnum -\@ocg@@ocgs=\pdflastobj - -\newcount\@ocg@@layersconfig -\pdfobj reserveobjnum -\@ocg@@layersconfig=\pdflastobj - -\pdfcatalog{% - /OCProperties << - /OCGs \the\@ocg@@ocgs\space0 R\space - /D \the\@ocg@@layersconfig\space0 R\space - >>% -} -\def\@ocg@ocgs{} -\def\@ocg@ocgson{} -\def\@ocg@ocgsoff{} -\AtEndDocument{% - \immediate\pdfobj useobjnum \@ocg@@ocgs {% - [\@ocg@ocgs\space]% - }% - \immediate\pdfobj useobjnum \@ocg@@layersconfig {% - << - /Order [\@ocg@ocgs\space] - /ON [\@ocg@ocgson\space] - /OFF [\@ocg@ocgsoff\space] - >>% - }% -}% - -% schedule a OCG for creation on the next pdflatex run (via the auxfile) -\def\@ocg@newocg#1#2#3{% #1:name, #2:num, #3:on - \if@filesw% - \immediate\write\@auxout{% - \string\@ocg@makeknown{#1}{#2}{#3}% - }% - \fi% -} - -% TODO: Are nested OCGs allowed? -\newenvironment{ocg}[3]{% - \@ocg@newocg{#1}{#2}{#3}% - \gdef\@ocg@curnum{#2}% - \pdfliteral{/OC /OC\@ocg@curnum\space BDC}% - \message{/OC\@ocg@curnum}% - \ignorespaces -}{% - \pdfliteral{EMC}% - %\unskip% - %\endgroup% - \ignorespacesafterend -} |