bookcover (16nov20)

git-svn-id: svn://tug.org/texlive/trunk@56947 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 22 insertions, 8 deletions

diff --git a/Master/texmf-dist/tex/latex/bookcover/bookcover.cls b/Master/texmf-dist/tex/latex/bookcover/bookcover.cls
index a152ad1b50e..855ca6fb87f 100644
--- a/Master/texmf-dist/tex/latex/bookcover/bookcover.cls
+++ b/Master/texmf-dist/tex/latex/bookcover/bookcover.cls
@@ -18,8 +18,8 @@
 %% LaTeX version 1999/12/01 or later.
 %% 
 
-\NeedsTeXFormat{LaTeX2e}[1999/12/01]
-\ProvidesClass{bookcover}[2020/11/12 v2.4 class for book covers and dust jackets]
+\NeedsTeXFormat{LaTeX2e}[2020/10/01]
+\ProvidesClass{bookcover}[2020/11/16 v2.5 class for book covers and dust jackets]
 
 %% OPTIONS
 
@@ -42,12 +42,13 @@
 %% CLASS AND PACKAGES
 
 \LoadClass{article}
-\RequirePackage{geometry,graphicx,calc,ifthen,tikz}
+\RequirePackage{geometry,graphicx,calc,ifthen,tikz,environ}
 \RequirePackage[nonefgrulers]{fgruler}
 
 %% PAGE STYLE
 
 \pagestyle{empty}
+\def\ps@plain{}
 
 %% NEW IF
 
@@ -96,10 +97,6 @@
     paperwidth=2\marklength+2\bleedwidth+2\coverwidth+2\flapwidth+\spinewidth,
     paperheight=2\marklength+2\bleedwidth+\coverheight}
 
-%% NO PARAGRAPH INDENTATION
-
-\setlength{\parindent}{0pt}
-
 %% INTERNAL LENGTHS SETTING
 
 \def\bookcover@xpos#1{\setlength{\bookcover@xpos@}{#1}}
@@ -117,6 +114,18 @@
 \let\setpartheight\bookcover@partheight
 \let\settrimmedpart\bookcover@tikz@trimmed@part@param
 
+%% BOOKCOVERDESCGEOMETRY
+
+\def\bookcoverdescgeometry#1{\def\bookcover@descgeometry{#1}}
+\def\bookcover@descgeometry{margin=1in}
+
+%% BOOKCOVERDESCRIPTION
+
+\newenvironment{bookcoverdescription}{%
+    \if@inbookcoverenv\@latexerr{Don't use 'bookcoverdescription' in 'bookcover' environment!}{}\fi}{}
+\AddToHook{env/bookcoverdescription/before}{\expandafter\newgeometry\expandafter{\bookcover@descgeometry}}
+\AddToHook{env/bookcoverdescription/after}{\restoregeometry}
+
 %% POSBOX
 
 \newcommand{\bookcover@posbox}[4]{%
@@ -236,6 +245,7 @@
 \def\bookcover{%
     \@inbookcoverenvtrue%
     \newpage%
+    \noindent%
     \begin{picture}(\paperwidth,\paperheight)(0,-\paperheight)}
 
 \def\endbookcover{%
@@ -262,6 +272,10 @@
                     \ifdim\bookcover@partheight@>0mm
                         \csname bookcover@componenttype@#1\endcsname{#3}\fi\fi\fi}}}
 
+%% BOOKCOVERELEMENT ENVIRONMENT
+
+\NewEnviron{bookcoverelement}[2]{\bookcovercomponent{#1}{#2}{\BODY}}
+
 %% NEW BOOKCOVER PART
 
 \def\newbookcoverpart#1#2{
@@ -311,7 +325,7 @@
 %% COMPONENT TYPES
 
 \newbookcovercomponenttype{color}{
-    \tikz\fill[#1] (0,0) rectangle (\bookcover@partwidth@,\bookcover@partheight@);}
+    \tikz\fill\expandafter[#1] (0,0) rectangle (\bookcover@partwidth@,\bookcover@partheight@);}
 
 \newbookcovercomponenttype{picture}{
     \includegraphics[width=\bookcover@partwidth@,height=\bookcover@partheight@]{#1}}