| Current File : //usr/share/texlive/texmf-dist/tex/latex/oberdiek/bmpsize.sty |
%%
%% This is file `bmpsize.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% bmpsize.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Project: bmpsize
%% Version: 2019/12/29 v1.8
%%
%% Copyright (C)
%% 2006-2009 Heiko Oberdiek
%% 2016-2019 Oberdiek Package Support Group
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3c of this license or (at your option) any later
%% version. This version of this license is in
%% https://www.latex-project.org/lppl/lppl-1-3c.txt
%% and the latest version of this license is in
%% https://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% The Current Maintainers of this work are
%% Heiko Oberdiek and the Oberdiek Package Support Group
%% https://github.com/ho-tex/oberdiek/issues
%%
%%
%% This work consists of the main source file bmpsize.dtx
%% and the derived files
%% bmpsize.sty, bmpsize.pdf, bmpsize.ins, bmpsize.drv,
%% bmpsize-base.sty, bmpsize-test.tex, bmpsize-dvips.def,
%% bmpsize-dvipdfm.def, bmpsize-dvipdfmx.def.
%%
\ProvidesPackage{bmpsize}%
[2019/12/29 v1.8 Extract size/resolution from bitmap files (HO)]%
\RequirePackage{iftex}
\ifpdf
\PackageInfo{bmpsize}{Superseded by pdfTeX in PDF mode}%
\expandafter\endinput
\fi
\RequirePackage{pdftexcmds}[2007/11/11]
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname pdf@filedump\endcsname\relax
\PackageError{bmpsize}{%
You need pdfTeX 1.30.0 or newer%
}{Package loading is aborted.}%
\expandafter\endinput
\fi
\RequirePackage{infwarerr}[2007/09/09]
\RequirePackage{graphics}
\RequirePackage{keyval}\relax
\expandafter\ifx\csname KV@errx\endcsname\relax
\def\KV@errx#1{%
\@PackageError{keyval}{#1}\@ehc
}%
\fi
\expandafter\ifx\csname KV@err\endcsname\relax
\let\KV@err\KV@errx
\fi
\RequirePackage{bmpsize-base}
\InputIfFileExists{bmpsize-\Gin@driver}{}{}
\define@key{Gin}{bmpsizefast}[true]{%
\expandafter\ifx\csname if#1\expandafter\endcsname\csname iftrue\endcsname
\@bmpsize@fasttrue
\else
\@bmpsize@fastfalse
\fi
}
\define@key{Gin}{resolutionunit}{%
\def\bmpsize@unit@default{#1}%
}
\begingroup
\def\x#1{\endgroup
\define@key{Gin}{resolution}{%
\@bmpsize@read@resolution\@bmpsize@user@resolutiontrue##1#1#1\@nil
}%
\define@key{Gin}{defaultresolution}{%
\@bmpsize@read@resolution\@bmpsize@user@resolutionfalse##1#1#1\@nil
}%
}%
\x{ }
\def\@bmpsize@read@resolution#1#2 #3 #4\@nil{%
\ifcase 0\ifx\\#2\\1\fi
\ifnum\pdf@strcmp{#2}{\Gin@exclamation}=\z@
\ifx\\#3\\1\fi
\ifnum\pdf@strcmp{#3}{\Gin@exclamation}=\z@
1%
\fi
\fi
\ifcase\pdf@strcmp{#2}{\Gin@exclamation}\relax
\let\bmpsize@pixelx@default\Gin@exclamation
\else
\edef\bmpsize@pixelx@default{#2}%
\fi
\ifcase\pdf@strcmp{#3}{\Gin@exclamation}\relax
\let\bmpsize@pixely@default\Gin@exclamation
\else
\ifx\\#3\\%
\let\bmpsize@pixely@default\bmpsize@pixelx@default
\else
\edef\bmpsize@pixely@default{#3}%
\fi
\fi
#1%
\else
\PackageError{bmpsize}{%
Wrong syntax for key (default)resolution%
}{%
See package documentation for correct syntax.%
}%
\fi
}
\newcommand*{\bmpsizesetup}{\setkeys{Gin}}
\let\@bmpsize@org@setfile\Gin@setfile
\def\Gin@setfile#1#2#3{%
\ifcase\pdf@strcmp{#1}{bmp}\relax
\expandafter\@firstofone
\else
\expandafter\@gobble
\fi
{%
\bmpsize@okfalse
\edef\bmpsize@ext{\ifx\Gin@ext\relax\Gin@eext\else\Gin@ext\fi}%
\edef\bmpsize@file{\Gin@base\bmpsize@ext}%
\edef\@bmpsize@temp{\bmpsize@ext}%
\@ifundefined{bmpsize@read@\@bmpsize@temp}{%
\@ifundefined{bmpsize@map@\@bmpsize@temp}{}{%
\expandafter\let\expandafter\@bmpsize@temp
\csname bmpsize@map@\@bmpsize@temp\endcsname
}%
}{}%
\@ifundefined{bmpsize@read@\@bmpsize@temp}{%
}{%
\csname bmpsize@read@\@bmpsize@temp\endcsname\bmpsize@file
}%
\ifbmpsize@ok
\else
\@for\@bmpsize@temp:=\bmpsize@types\do{%
\ifbmpsize@ok
\else
\csname bmpsize@read@\@bmpsize@temp\endcsname\bmpsize@file
\fi
}%
\fi
\ifbmpsize@ok
\ifGin@bbox
\@ifundefined{Gin@vllx}{%
\@PackageWarning{bmpsize}{Explicit bounding box is ignored}%
}{%
\ifx\Gin@viewport@code\relax
\def\Gin@ollx{0}%
\let\Gin@olly\Gin@ollx
\let\Gin@ourx\bmpsize@width
\let\Gin@oury\bmpsize@height
\let\Gin@vllx\Gin@llx
\let\Gin@vlly\Gin@lly
\let\Gin@vurx\Gin@urx
\let\Gin@vury\Gin@ury
\let\Gin@viewport@code\Gin@viewport
\@PackageWarning{bmpsize}{%
Explicit bounding box replaced by\MessageBreak
viewport setting%
}%
\else
\@PackageWarning{bmpsize}{Explicit bounding box is ignored}%
\fi
}%
\fi
\def\Gin@llx{0}%
\def\Gin@lly{0}%
\let\Gin@urx\bmpsize@width
\let\Gin@ury\bmpsize@height
\Gin@bboxtrue
\else
\PackageInfo{bmpsize}{Unknown image type of \bmpsize@file}%
\fi
}%
\@bmpsize@org@setfile{#1}{#2}{#3}%
}
\newcommand*{\bmpsize@ext@type}[1]{%
\@namedef{bmpsize@map@#1}%
}
\bmpsize@ext@type{.jpg}{jpg}
\bmpsize@ext@type{.jpe}{jpg}
\bmpsize@ext@type{.jfif}{jpg}
\bmpsize@ext@type{.jpeg}{jpg}
\bmpsize@ext@type{.tif}{tiff}
\bmpsize@ext@type{.tiff}{tiff}
\bmpsize@ext@type{.pcx}{pcx}
\bmpsize@ext@type{.msp}{msp}
\bmpsize@ext@type{.bmp}{bmp}
\bmpsize@ext@type{.png}{png}
\bmpsize@ext@type{.pnm}{pnm}
\bmpsize@ext@type{.pbm}{pnm}
\bmpsize@ext@type{.pgm}{pnm}
\bmpsize@ext@type{.ppm}{pnm}
\bmpsize@ext@type{.pam}{pam}
\bmpsize@ext@type{.xpm}{xpm}
\bmpsize@ext@type{.gif}{gif}
\bmpsize@ext@type{.tga}{tga}
\bmpsize@ext@type{.sgi}{sgi}
\endinput
%%
%% End of file `bmpsize.sty'.