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Diffstat (limited to 'macros/latex/contrib/beamer/base/beamerbasetwoscreens.sty')
-rw-r--r-- | macros/latex/contrib/beamer/base/beamerbasetwoscreens.sty | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/macros/latex/contrib/beamer/base/beamerbasetwoscreens.sty b/macros/latex/contrib/beamer/base/beamerbasetwoscreens.sty new file mode 100644 index 0000000000..af617d7ccc --- /dev/null +++ b/macros/latex/contrib/beamer/base/beamerbasetwoscreens.sty @@ -0,0 +1,59 @@ +% Copyright 2003--2007 by Till Tantau +% Copyright 2010 by Vedran Mileti\'c +% Copyright 2017 by Joseph Wright +% +% This file may be distributed and/or modified +% +% 1. under the LaTeX Project Public License and/or +% 2. under the GNU Public License. +% +% See the file doc/licenses/LICENSE for more details. +% +% version 1.71 bugfix for \pgfpagescurrentpagewillbelogicalpage (hv) +% +% +\mode +<presentation> + +\newif\ifbeamer@twoscreenstext +\newif\ifbeamer@dosecondmode + +\defbeameroption{previous slide on second screen}[right]% +{% + \pgfpagesuselayout{two screens with lagging second}[second #1]% + \beamer@twoscreenstexttrue + \nofiles +} + +\defbeameroption{second mode text on second screen}[right]% +{% + \pgfpagesuselayout{two screens with optional second}[second #1]% + \beamer@twoscreenstexttrue +} + +\defbeameroption{always typeset second mode}[true]% +{% + \def\beamer@defaultdosecondmode{#1}% +} +\def\beamer@defaultdosecondmode{false} + +\long\def\beamer@dosecondscreennow#1{% called from \beamer@doseveralframes + \ifbeamer@dosecondmode% + {% + \clearpage + \def\beamer@currentmode{second}% + \gdef\beamer@doifnotinframe{}% + \def\beamer@doifinframe{\begin{beamer@frameslide}% + #1% + \end{beamer@frameslide}% + \pgfpagescurrentpagewillbelogicalpage{2}% + \clearpage + }% + \beamer@masterdecode{\beamer@whichframes}% + \beamer@donow + }% + \fi +} + +\mode +<all> |