code.delx.au - gnu-emacs-elpa/blob - packages/auctex-11.86/latex/prtightpage.def

   1 %%
   2 %% This is file `prtightpage.def',
   3 %% generated with the docstrip utility.
   4 %%
   5 %% The original source files were:
   6 %%
   7 %% preview.dtx  (with options: `tightpage')
   8 %%
   9 %% IMPORTANT NOTICE:
  10 %%
  11 %% For the copyright see the source file.
  12 %%
  13 %% Any modified versions of this file must be renamed
  14 %% with new filenames distinct from prtightpage.def.
  15 %%
  16 %% For distribution of the original source see the terms
  17 %% for copying and modification in the file preview.dtx.
  18 %%
  19 %% This generated file may be distributed as long as the
  20 %% original source files, as listed above, are part of the
  21 %% same distribution. (The sources need not necessarily be
  22 %% in the same archive or directory.)
  23 %%    The preview style for extracting previews from LaTeX documents.
  24 %%    Developed as part of AUCTeX <URL:http://www.gnu.org/software/auctex>.
  25 \ifx\PreviewBorder\@undefined
  26   \newdimen\PreviewBorder
  27   \PreviewBorder=0.50001bp
  28 \fi
  29 \ifx\PreviewBbAdjust\@undefined
  30   \def\PreviewBbAdjust{-\PreviewBorder -\PreviewBorder
  31     \PreviewBorder \PreviewBorder}
  32 \fi
  33 \ifPreview\else\expandafter\endinput\fi
  34 \def\pr@nextbb{\edef\next{\next\space\number\dimen@}%
  35   \expandafter\xdef\csname pr@bb@%
  36     \romannumeral\count@\endcsname{\the\dimen@}%
  37   \advance\count@\@ne\ifnum\count@<5
  38   \afterassignment\pr@nextbb\dimen@=\fi}
  39 \ifnum\pr@graphicstype=\z@
  40   \ifcase
  41     \ifx\XeTeXversion\@undefined
  42       \ifx\pdfoutput\@undefined \@ne\fi
  43       \ifx\pdfoutput\relax \@ne\fi
  44       \ifnum\pdfoutput>\z@ \tw@\fi \@ne
  45     \else \thr@@\fi
  46   \or \ExecuteOptions{dvips}\relax
  47   \or \ExecuteOptions{pdftex}\relax
  48   \or \ExecuteOptions{xetex}\relax\fi\fi
  49 \global\let\pr@bbadjust\@empty
  50 \pr@addto@front\pr@ship@end{\begingroup
  51   \let\next\@gobble
  52   \count@\@ne\afterassignment\pr@nextbb
  53   \dimen@\PreviewBbAdjust
  54   \ifx\pr@bbadjust\next
  55   \else \global\let\pr@bbadjust\next
  56   \typeout{Preview: Tightpage \pr@bbadjust}%
  57   \fi\endgroup}
  58 \ifcase\pr@graphicstype
  59 \or
  60   \g@addto@macro\pr@ship@end{\setbox\pr@box\hbox{%
  61     \special{ps::\pr@bbadjust\space
  62       \number\ifdim\ht\pr@box>\z@ \ht\pr@box
  63              \else \z@
  64              \fi \space
  65       \number\ifdim\dp\pr@box>\z@ \dp\pr@box
  66              \else \z@
  67              \fi \space
  68       \number\ifdim\wd\pr@box>\z@ \wd\pr@box
  69              \else \z@
  70              \fi}\box\pr@box}}
  71 \or
  72   \g@addto@macro\pr@ship@end{{\dimen@\ht\pr@box
  73     \ifdim\dimen@<\z@ \dimen@\z@\fi
  74     \advance\dimen@\pr@bb@iv
  75     \dimen@ii=\dimen@
  76     \global\pdfvorigin\dimen@
  77     \dimen@\dp\pr@box
  78     \ifdim\dimen@<\z@ \dimen@\z@\fi
  79     \advance\dimen@-\pr@bb@ii
  80     \advance\dimen@\dimen@ii
  81     \global\pdfpageheight\dimen@
  82     \dimen@\wd\pr@box
  83     \ifdim\dimen@<\z@ \dimen@=\z@\fi
  84     \advance\dimen@-\pr@bb@i
  85     \advance\dimen@\pr@bb@iii
  86     \global\pdfpagewidth\dimen@
  87     \global\pdfhorigin-\pr@bb@i}}
  88 \or
  89   \g@addto@macro\pr@ship@end{\dimen@\ht\pr@box
  90     \ifdim\dimen@<\z@ \dimen@\z@\fi
  91     \advance\dimen@\pr@bb@iv
  92     \dimen@ii=\dimen@
  93     \voffset=-1in
  94     \advance\voffset\dimen@
  95     \advance\voffset-\ht\pr@box
  96     \dimen@\dp\pr@box
  97     \ifdim\dimen@<\z@ \dimen@\z@\fi
  98     \advance\dimen@-\pr@bb@ii
  99     \advance\dimen@\dimen@ii
 100     \global\pdfpageheight\dimen@
 101     \global\paperheight\dimen@
 102     \dimen@\wd\pr@box
 103     \ifdim\dimen@<\z@ \dimen@=\z@\fi
 104     \advance\dimen@-\pr@bb@i
 105     \advance\dimen@\pr@bb@iii
 106     \global\pdfpagewidth\dimen@
 107     \hoffset=-1in
 108     \advance\hoffset-\pr@bb@i
 109     \let\pr@offset@override\@empty}
 110 \fi
 111 \ifnum\pr@graphicstype=\@ne
 112 \preview@delay{\AtBeginDvi{%
 113   \special{!/preview@tightpage true def (%
 114      compatibility PostScript comment for dvipng<=1.5 }
 115   \special{!userdict begin/bop-hook{%
 116      7{currentfile token not{stop}if
 117        65781.76 div DVImag mul}repeat
 118        72 add 72 2 copy gt{exch}if 4 2 roll
 119        neg 2 copy lt{exch}if dup 0 gt{pop 0 exch}%
 120        {exch dup 0 lt{pop 0}if}ifelse 720 add exch 720 add
 121        3 1 roll
 122        4{5 -1 roll add 4 1 roll}repeat
 123      <</PageSize[5 -1 roll 6 index sub 5 -1 roll 5 index sub]%
 124        /PageOffset[7 -2 roll [1 1 dtransform exch]%
 125        {0 ge{neg}if exch}forall]>>setpagedevice%
 126        //bop-hook exec}bind def end}
 127   \special{!userdict (some extra code to avoid
 128      dvipng>=1.6 unknown special:
 129        7{currentfile token not{stop}if 65781.76 div })) pop}
 130   \special{!userdict begin/bop-hook{%
 131   preview-bop-level 0 le{%
 132      7{currentfile token not{stop}if
 133        65781.76 div DVImag mul}repeat
 134      72 add 72 2 copy gt{exch}if 4 2 roll
 135      neg 2 copy lt{exch}if dup 0 gt{pop 0 exch}%
 136      {exch dup 0 lt{pop 0}if}ifelse 720 add exch 720 add
 137      3 1 roll
 138     4{5 -1 roll add 4 1 roll}repeat
 139      <</PageSize[5 -1 roll 6 index sub 5 -1 roll 5 index sub]%
 140        /PageOffset[7 -2 roll [1 1 dtransform exch]%
 141        {0 ge{neg}if exch}forall]>>setpagedevice}if%
 142      //bop-hook exec}bind def end}}}
 143 \fi
 144 \endinput
 145 %%
 146 %% End of file `prtightpage.def'.