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30 lines
703 B
30 lines
703 B
% This template avoids the scontents package, which is only available on relatively recent TeX distributions |
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\documentclass[varwidth=true, crop, border=5pt]{standalone} |
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% Packages |
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\usepackage{amsmath} |
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\usepackage{amssymb} |
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% Blank formula checking |
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\usepackage{ifthen} |
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\newlength{\pheight} |
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% Color support |
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\usepackage{xcolor} |
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\definecolor{xpp_font_color}{HTML}{%%XPP_TEXT_COLOR%%} |
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% User input |
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\def\preview{\( |
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\displaystyle |
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%%XPP_TOOL_INPUT%% |
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\)% |
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} |
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\begin{document} |
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% Check if the formula is empty |
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\settoheight{\pheight}{\preview} |
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\ifthenelse{\pheight=0}{\GenericError{}{xournalpp:blankformula}{}{}} |
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% Render the user input |
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\textcolor{xpp_font_color}{\preview} |
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\end{document}
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