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https://github.com/flynx/photobook.git
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page setup is almost done...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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parent
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photobook.cls
288
photobook.cls
@ -1,131 +1,227 @@
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%----------------------------------------------------------------------
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%
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%
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% This does the following:
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% - sets up the document/pdf for viewing as a book
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% - adds support for page bleeds
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% - adds basic templates for image pages (XXX)
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%
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%----------------------------------------------------------------------
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\NeedsTeXFormat{LaTeX2e}
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% XXX set release date...
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\ProvidesClass{photobook}[2021/07/28 Photo book Latex class]
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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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\RequirePackage{calc}
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\RequirePackage{iftex}
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\RequirePackage{kvoptions}
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\RequirePackage{etoolbox}
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\RequirePackage{atbegshi}
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\RequirePackage[unicode]{hyperref}
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\RequirePackage{graphicx}
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\RequirePackage{geometry}
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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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% options...
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%
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% XXX handle options:
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% - page size (w, h)
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% - image block (w, h)
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% - bleed size
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% -
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% -
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\DeclareOption*{\PassOptionsToClass{\CurrentOption}{book}}
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\ProcessOptions\relax
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% ...should this be a global setting or a template thing???
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% XXX load defauls...
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\LoadClass[9pt,final,openany]{book}
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% pdf layout...
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% see: hyperref's pdfpagelayout for more options...
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\DeclareStringOption[TwoPageRight]{pdfpagelayout}
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\RequirePackage{etoolbox}
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\RequirePackage{atbegshi}
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% pdf config...
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% page geometry...
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%
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% XXX make this configurable from options...
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\RequirePackage[
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pdfpagelayout=TwoPageRight]{hyperref}
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% <---> bindingoffset
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% <---> bleed <---> innerbleed
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%
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% +-----------------------------------------------+ ^
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% | | | | bleed
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% | +-----------------------------------+ | | v
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% | | ^ | | |
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% | | | | | |
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% | |<-- pagewidth -------------------->| | |
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% | | | | | |
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% | | | | | |
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% | | | | | |
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% | | pageheight | | |
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% | | | | | |
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% | | | | | |
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% | | | | | |
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% | | v | | |
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% | +-----------------------------------+ | |
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% | | |
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% +-----------------------------------------------+
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%
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\DeclareStringOption[5mm]{bleed}
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\DeclareStringOption{innerbleed}
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\DeclareStringOption{pagewidth}
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\DeclareStringOption{pageheight}
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\DeclareStringOption[0]{bindingoffset}
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\DeclareDefaultOption{\PassOptionsToClass{\CurrentOption}{book}}
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\ProcessKeyvalOptions*
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\LoadClass[9pt, final, openany]{book}
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%----------------------------------------------------------------------
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% Commands...
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\newcommand\Keywords[1]{%
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\def\@keywords{#1}}
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\newcommand\Subject[1]{%
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\def\@subject{#1}}
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\newcommand\RecalculatePageLengths{
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% final page size...
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\setlength\pagewidth{
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\ifx\photobook@pagewidth\empty
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\dimexpr \paperwidth - \bleed - \innerbleed \relax
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\else
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\photobook@pagewidth
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\fi}
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\setlength\pageheight{
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\ifx\photobook@pageheight\empty
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\dimexpr \paperheight - 2\bleed \relax
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\else
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\photobook@pageheight
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\fi }
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% page with bleeds...
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% NOTE: this is essentially \paperwidth and \paperheight but we do
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% not rely on them being defined -- photobook settings take
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% priority over \paperwidth and \paperwidth...
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\setlength\bleedblockwidth{\dimexpr
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\bleed + \pagewidth + \innerbleed
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\relax}
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\setlength\bleedblockheight{\dimexpr
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2\bleed + \pageheight
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\relax} }
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%----------------------------------------------------------------------
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% Globals...
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\newlength\pagewidth
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\newlength\pageheight
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% NOTE: these are equivalent to \paperwidth and \paperheight but are
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% independent of them...
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\newlength\bleedblockwidth
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\newlength\bleedblockheight
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\newlength\bleed
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\setlength\bleed{\photobook@bleed}
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\newlength\innerbleed
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\setlength\innerbleed{
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\ifx\photobook@innerbleed\empty
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\bleed
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\else
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\photobook@innerbleed
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\fi }
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\newlength\bindingoffset
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\setlength\bindingoffset{\photobook@bindingoffset}
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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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% update global values...
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\RecalculatePageLengths
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%----------------------------------------------------------------------
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\AtEndPreamble{
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% Geometry... (???)
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%
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% XXX
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% pdf boxes...
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%
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% calculate pdf box dimensions in pt...
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% XXX this depends on:
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% \bleedblockwidth = \bleedsize + \paperwidth + \bleedbindsize
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% \bleedblockheight = 2\bleedsize + \paperheight
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% \bleedsize = 4mm (default)
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% \bleedbindsize = \bleedsize (default)
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%%\edef\pdfW{\strip@pt\dimexpr 0.996264009963\bleedblockwidth \relax}
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%%\edef\pdfH{\strip@pt\dimexpr 0.996264009963\bleedblockheight \relax}
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%%\edef\pdfBleed{\strip@pt\dimexpr 0.996264009963\bleedsize \relax}
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%%\edef\pdfTop{\strip@pt\dimexpr 0.996264009963\dimexpr \bleedblockheight-\bleedsize \relax \relax}
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%%\edef\pdfRight{\strip@pt\dimexpr 0.996264009963\dimexpr \bleedblockwidth-\bleedsize \relax \relax}
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%%
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%%\ifxetex
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%% % XXX not tested...
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%% \AtBeginShipout{\AtBeginShipoutAddToBox{
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%% \special{pdf:put @thispage <<
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%% /MediaBox [0 0 \pdfW\space\pdfH]
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%% /BleedBox [0 0 \pdfW\space\pdfH]
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%% /ArtBox [\pdfBleed\space\pdfBleed\space\pdfRight\space\pdfTop]
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%% /TrimBox [\pdfBleed\space\pdfBleed\space\pdfRight\space\pdfTop]
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%% /CropBox [\pdfBleed\space\pdfBleed\space\pdfRight\space\pdfTop]
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%% >>} }}
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%%
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%%\else
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%% \edef\pdfboxes{
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%% /MediaBox [0 0 \pdfW\space\pdfH]
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%% /BleedBox [0 0 \pdfW\space\pdfH]
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%% /ArtBox [\pdfBleed\space\pdfBleed\space\pdfRight\space\pdfTop]
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%% /TrimBox [\pdfBleed\space\pdfBleed\space\pdfRight\space\pdfTop]
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%% /CropBox [\pdfBleed\space\pdfBleed\space\pdfRight\space\pdfTop]
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%% }
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%% \expandafter\pdfpageattr\expandafter{\pdfboxes}
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%%\fi
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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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% pdf metadata...
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%
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% XXX use \@author and \@title instead of \ProjectTitle or \ProjectAuthor
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% XXX need an equivalet for pdflatex...
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% XXX not tested...
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\hypersetup{
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pdfinfo={
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Title={\@title},
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Subject={\@subject},
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Author={\@author},
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Keywords={\@keywords},
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},
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pdfpagelayout=\photobook@pdfpagelayout,
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}
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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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% Geometry...
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\RecalculatePageLengths
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\geometry{
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% paper size (incl. bleeds)...
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paperwidth=\bleedblockwidth, paperheight=\bleedblockheight,
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% include header/footer/margin notes in printed area
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twoside, includeall, nomarginpar,
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ignorehead=false, ignorefoot=false, ignoremp=false,
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% center printed area on page
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vcentering, hcentering,
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bindingoffset=\bindingoffset}
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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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% pdf boxes...
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% calculate pdf box dimensions in pt...
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% XXX should these be local or global???
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\edef\@pdfWidthPt{\strip@pt\dimexpr
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0.996264009963\bleedblockwidth \relax}
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\edef\@pdfHeightPt{\strip@pt\dimexpr
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0.996264009963\bleedblockheight \relax}
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\edef\@pdfBleedPt{\strip@pt\dimexpr
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0.996264009963\bleed \relax}
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\edef\@pdfTopPt{\strip@pt\dimexpr
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0.996264009963\dimexpr
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\bleedblockheight - \bleed \relax \relax}
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\edef\@pdfRightPt{\strip@pt\dimexpr
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0.996264009963\dimexpr
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\bleedblockwidth - \bleed \relax \relax}
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% set the boxes...
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\ifxetex
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%%% PDF/X-3 stuff, necessary for Blurb IF USING pdflatex
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%% \pdfinfo{
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%% /Title (\ProjectTitle)
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%% /Author (\ProjectAuthor, \ProjectEditor)
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%% /Subject (\ProjectTitle)
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%% /Keywords (history, black-and-white, bw, people, photography, USSR, Russia, Moscow, 1991)
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%% }
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%% \pdfminorversion=4
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%% \pdfcatalog{
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%% /OutputIntents [ <<
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%% /Info (none)
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%% /Type /OutputIntent
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%% /OutputConditionIdentifier (Web use)
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%% /RegistryName (http://www.color.org/)
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%% >> ]
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%% }
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\special{pdf:docinfo <<
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/Title (\ProjectTitle)
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/Author (\ProjectAuthor)
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/Subject (\ProjectTitle)
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/Keywords (\ProjectKeywords)
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>>}
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\fi
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\ifluatex
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% XXX this does not convert encoding...
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\directlua0{
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pdf.setinfo(
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"/Title (\ProjectTitle) "
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.."/Author (\ProjectAuthor) "
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.."/Subject (\ProjectTitle) "
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.."/Keywords (\ProjectKeywords) ") }
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% XXX not tested...
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\AtBeginShipout{\AtBeginShipoutAddToBox{
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\special{pdf:put @thispage <<
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/MediaBox [0 0 \@pdfWidthPt\space \@pdfHeightPt]
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/BleedBox [0 0 \@pdfWidthPt\space \@pdfHeightPt]
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/ArtBox [\@pdfBleedPt\space \@pdfBleedPt\space \@pdfRightPt\space \@pdfTopPt]
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/TrimBox [\@pdfBleedPt\space \@pdfBleedPt\space \@pdfRightPt\space \@pdfTopPt]
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/CropBox [\@pdfBleedPt\space \@pdfBleedPt\space \@pdfRightPt\space \@pdfTopPt]
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>>} }}
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\else
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\edef\pdfboxes{
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/MediaBox [0 0 \@pdfWidthPt\space \@pdfHeightPt]
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/BleedBox [0 0 \@pdfWidthPt\space \@pdfHeightPt]
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/ArtBox [\@pdfBleedPt\space \@pdfBleedPt\space \@pdfRightPt\space \@pdfTopPt]
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/TrimBox [\@pdfBleedPt\space \@pdfBleedPt\space \@pdfRightPt\space \@pdfTopPt]
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/CropBox [\@pdfBleedPt\space \@pdfBleedPt\space \@pdfRightPt\space \@pdfTopPt]
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}
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\expandafter\pdfpageattr\expandafter{\pdfboxes}
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\fi
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} % \AtEndPreamble{..}
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%----------------------------------------------------------------------
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% vim:set ts=4 sw=4 :
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