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author | Martin Arver <martin.arver@gmail.com> | 2006-03-30 15:54:47 +0000 |
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committer | Martin Arver <martin.arver@gmail.com> | 2006-03-30 15:54:47 +0000 |
commit | cbc559980efaeb3120f555308fc73f291a814a08 (patch) | |
tree | 99cf6d0649adda2bb8f0679598e89c356ccfdc10 /manual/preamble.tex | |
parent | 44b76bc4fa965d1a08c6b27154e8b6a6f1ceff67 (diff) | |
download | rockbox-cbc559980efaeb3120f555308fc73f291a814a08.tar.gz rockbox-cbc559980efaeb3120f555308fc73f291a814a08.zip |
Patch #4958 from Dominik Riebeling (bluebrother). Adds a new \screenshot macro to be used when including screenshots. Look at the rockbox_interface/main.tex for examples on how to use it.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9359 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'manual/preamble.tex')
-rw-r--r-- | manual/preamble.tex | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/manual/preamble.tex b/manual/preamble.tex index d76fe9f44c..40fd60118e 100644 --- a/manual/preamble.tex +++ b/manual/preamble.tex | |||
@@ -64,4 +64,35 @@ | |||
64 | \bigskip | 64 | \bigskip |
65 | \noindent} | 65 | \noindent} |
66 | 66 | ||
67 | % found on the internet, posting by Donald Arseneau | ||
68 | % I may as well include my robust expandable definions, which can be | ||
69 | % used in \edef or \write where the \def would not be executed: | ||
70 | % | ||
71 | % \if\blank --- checks if parameter is blank (Spaces count as blank) | ||
72 | % \if\given --- checks if parameter is not blank: like \if\blank{#1}\else | ||
73 | % \if\nil --- checks if parameter is null (spaces are NOT null) | ||
74 | % use \if\given{ } ... \else ... \fi etc. | ||
75 | % | ||
76 | {\catcode`\!=8 % funny catcode so ! will be a delimiter | ||
77 | \catcode`\Q=3 % funny catcode so Q will be a delimiter | ||
78 | \long\gdef\given#1{88\fi\Ifbl@nk#1QQQ\empty!} | ||
79 | \long\gdef\blank#1{88\fi\Ifbl@nk#1QQ..!}% if null or spaces | ||
80 | \long\gdef\nil#1{\IfN@Ught#1* {#1}!}% if null | ||
81 | \long\gdef\IfN@Ught#1 #2!{\blank{#2}} | ||
82 | \long\gdef\Ifbl@nk#1#2Q#3!{\ifx#3}% same as above | ||
83 | } | ||
84 | |||
85 | % add screenshot image. | ||
86 | % Usage: \screenshot{filename}{caption}{label} | ||
87 | % Note: use this only for screenshots! | ||
88 | % Note: leave caption empty to supress it. | ||
89 | \newcommand{\screenshot}[3]{ | ||
90 | \begin{figure}[!ht] | ||
91 | \begin{center} | ||
92 | \includegraphics[width=4cm]{#1} | ||
93 | \if\blank{#3}\else{\label{#3}}\fi\if\blank{#2}\else{ | ||
94 | \caption{#2}}\fi | ||
95 | \end{center} | ||
96 | \end{figure} | ||
97 | } | ||
67 | 98 | ||