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Diffstat (limited to 'Master/texmf-dist/doc/latex/tagpdf/ex-alt-actualtext.tex')
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diff --git a/Master/texmf-dist/doc/latex/tagpdf/ex-alt-actualtext.tex b/Master/texmf-dist/doc/latex/tagpdf/ex-alt-actualtext.tex new file mode 100644 index 00000000000..38185f5d4ce --- /dev/null +++ b/Master/texmf-dist/doc/latex/tagpdf/ex-alt-actualtext.tex @@ -0,0 +1,181 @@ +% !Mode:: "TeX:DE:UTF-8:Main" +%\input{regression-test} +\documentclass{article} +\usepackage{tagpdf} +\tagpdfsetup{tabsorder=structure, + uncompress,activate-all} +\tagpdfifpdftexT + { + %set language / can also be done with hyperref + \pdfcatalog{/Lang (de-DE)} + \usepackage[T1]{fontenc} + \input glyphtounicode + \pdfgentounicode=1 + } + +\tagpdfifluatexT + { + %set language / can also be done with hyperref + \pdfextension catalog{/Lang (de-DE)} + \usepackage{fontspec} + \usepackage{unicode-math} + \usepackage{luacode} + \newfontface\zerowidthfont{freeserif} + } + +\usepackage{graphicx} +% This is not a perfectly tagged document! +% one sentence is not marked (luatex will mark it as artifact) +% with pdflatex there is a encoding problem with the math + +\begin{document} +\pagestyle{empty} + +\tagstructbegin{tag=Document} + +%This isn't read by voice software +Etwas unmarkierter Text. + +%This read ok by voice software +\tagstructbegin{tag=P} + \tagmcbegin{tag=P} + Ein Satz ohne Umlaute. + \tagmcend +\tagstructend + +%This read ok by nvda, but adobe has difficulties with the umlauts +\tagstructbegin{tag=P} + \tagmcbegin{tag=P} + Grüße an die Welt und die öde Wüste. + \tagmcend +\tagstructend + +\newpage +% alttext is read, +% actualtext copy & pasted +\tagstructbegin{tag=P,alttext=Dies ist ein Text,actualtext=Copy} + \tagmcbegin{tag=P} + Test + \tagmcend +\tagstructend + +%alttext is read, +%actualtext copy & pasted +\tagstructbegin{tag=P} + \tagmcbegin{tag=P,alttext=Dies ist ein zweiter Text,actualtext=Copy} + Test + \tagmcend +\tagstructend + + +%nvda: alttext of structure is read +%adobe: alttext of inner mc is read +% result of copy & paste of this page in adobe reader: +% why twice?????? +% Copy Copy +% Copy Copy +% Copystruct Copystruct + +\tagstructbegin{tag=P,alttext=Dies ist der Structuretext,actualtext=Copystruct} + \tagmcbegin{tag=P,alttext=Dies ist der innere Text,actualtext=Copymc} + Test + \tagmcend +\tagstructend + + + +\newpage +% test of "Formula" tag: +% content is more or less ignored. This is not against the documentation: +% Formula is explicitly describes as an "illustration", something with a content +% which can not be read directly. +% But it is a problem that nvda ignores it even with an alt text. + +%test of Formula tag + alttext in the mc +%pdflatex +%nvda: content is ignored +%adobe: reads the alt text but without {} and () + +%luatex (unicode-math): +% nvda: doesn't read +%adobe: doesn't read (warning "empty page") + +\tagstructbegin{tag=Formula} + \tagmcbegin {tag=Formula,alttext={\frac{a}{b}+c + \int_1^n f(x)}} + xxx $\frac{a}{b}+c + \int_1^n f(x)$ + \tagmcend +\tagstructend + +\newpage + +%test of Formula tag + alttext in the struct +\tagstructbegin{tag=Formula,alttext=Dies ist eine Formel} + \tagmcbegin {tag=Formula} + formula + \tagmcend +\tagstructend + +\newpage +% test of Formula tag without alttext +% pdflatex +% adobe: reads it more or less (without commands naturally) +% nvda: ignores it + +%lualatex +%nvda: ignores it +%adobe: ignores it + +\tagstructbegin{tag=Formula} + \tagmcbegin {tag=Formula} + formula: $\frac{a}{b}+c + \int_1^n f(x)$ + \tagmcend +\tagstructend + +\newpage +% luatex: +% nvda: reads the alttext ok, {} and () are only read if the symbol level is (at leat) "most" +% adobe: something is read but it is not understable + +\tagstructbegin{tag=P} + \tagmcbegin {tag=P,alttext={\frac{x}{y}+c + \int_1^n f(x)}} + $\frac{x}{y}+c + \int_1^n f(x)$ + \tagmcend +\tagstructend + +%pdftex +% sum is read as "pi" +%luatex +%adobe: almost nothing read (only 1 and =) +%nvda: similar, obviously both have problems with the unicode math symbols +\tagstructbegin{tag=P} + \tagmcbegin {tag=P} + $\sum_1^n (1) = n $ + \tagmcend +\tagstructend + +\newpage + +\tagmcbegin{tag=P, + actualtext=Ente, + alttext=Dies ist eine Ente} + %% a char is needed so that actualtext works, + \tagpdfifluatexTF + {{\zerowidthfont^^^^200c}}% + {\makebox[0pt][l]{.}}% + %it seems not to be needed for alttext and voice software .... + \includegraphics[width=1cm]{example-image-duck} +\tagmcend + +\tagmcbegin{tag=P, + actualtext=Ente, + alttext=Dies ist eine zweite Ente} + %% a char is needed so that actualtext works, + %\tagpdfifluatexTF + % {{\zerowidthfont^^^^200c}}% + % {\makebox[0pt][l]{.}}% + %it seems not to be needed for alttext and voice software .... + \includegraphics[width=1cm]{example-image-duck} +\tagmcend + +\tagstructend +\end{document} |