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-rw-r--r--macros/latex/contrib/photobook/Makefile22
-rw-r--r--macros/latex/contrib/photobook/README.md7
-rw-r--r--macros/latex/contrib/photobook/photobook.cls92
-rw-r--r--macros/latex/contrib/photobook/photobook.pdfbin145475 -> 146661 bytes
4 files changed, 73 insertions, 48 deletions
diff --git a/macros/latex/contrib/photobook/Makefile b/macros/latex/contrib/photobook/Makefile
index 59b7ea002c..19edca368e 100644
--- a/macros/latex/contrib/photobook/Makefile
+++ b/macros/latex/contrib/photobook/Makefile
@@ -85,8 +85,7 @@ endif
# markdown dialect...
#
-# XXX still needs some tweaking...
-MD_FORMAT ?= markdown_github
+MD_FORMAT ?= gfm
# debug output...
@@ -173,26 +172,11 @@ LN := cp -l
# - |..| - verbatim does not work...
# - || - parts of doc omitted...
# - verbatim blocks get merged sometimes...
+# - does not resolve \jobname in include...
# - ...
# ...not sure if this can be tweaked...
-#%.md: %.tex
-# pandoc -t $(MD_FORMAT) -s $< -o $@
-
-# XXX EXPERIMENTAL...
-# XXX revise:
-# ...for this to work we need to replace:
-# \documentclass{ltxdoc}
-# to:
-# \documentclass[markdownextra]{internet}
-# XXX install the internet class...
-# https://github.com/loopspace/latex-to-internet
-# ...needs testing...
%.md: %.tex
- cat $< \
- | sed 's/documentclass{ltxdoc}/documentclass[markdownextra]{internet}/' \
- > $<.tmp
- mv $<{.tmp,}
- $(TEX) $< $(STDERR)
+ pandoc -t $(MD_FORMAT) -s $< -o $@
# meta-section...
diff --git a/macros/latex/contrib/photobook/README.md b/macros/latex/contrib/photobook/README.md
index 13daa3c373..7055717be0 100644
--- a/macros/latex/contrib/photobook/README.md
+++ b/macros/latex/contrib/photobook/README.md
@@ -28,7 +28,7 @@ $ make install
The `photobook` document class requires a set of modules to be installed
for it to function, the full list is included in the docs and can be
-printed by calling:
+generated and printed by calling:
```shell
$ make depends
```
@@ -39,7 +39,8 @@ For more info on `make` targets see the: [./Makefile](./Makefile)
# Documentation
-Pre-built documentation can be found on
+Pre-built documentation can be found in the
+[Github releases](https://github.com/flynx/photobook/releases/latest) or on
[CTAN](http://mirrors.ctan.org/macros/latex/contrib/photobook/photobook.pdf).
@@ -69,7 +70,7 @@ Build requirements for docs:
## Notes
-- The main refetence is inline with the source [photobook.cls](./photobook.cls)
+- The main reference is maintained inline with the source [photobook.cls](./photobook.cls)
thus it is both human-readable next to the code it documents and is
used to build the `photobook.pdf`.
Extracting the documentation source (`photobook*.tex`) is done
diff --git a/macros/latex/contrib/photobook/photobook.cls b/macros/latex/contrib/photobook/photobook.cls
index a2a84809e8..ae2ecac6b6 100644
--- a/macros/latex/contrib/photobook/photobook.cls
+++ b/macros/latex/contrib/photobook/photobook.cls
@@ -38,6 +38,7 @@
%
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
%
+%
% XXX ASAP: imagecell: photobook@imagecell@left and photobook@imagecell@top
% should explicitly account for clearence@left and clearence@top resp.
% XXX ASAP: imagecell: clearance should have the same semantics as cliptocell
@@ -88,12 +89,25 @@
% cell/cell* depend on absolute mode being set globally
%
%
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+%
+% Work around an issue with calc's \ratio{..}{..} breaking into an
+% "Arythmetic overflow" when working with large images.
+% (see Issues section for more info)
+%
+% NOTE: if the error persists just make this smaller but note that the
+% smaller this gets the greater the error can be for very small
+% images
+%
+\def\CalcOverflowFactor{0.1}%
+
+
%----------------------------------------------------------------------
%%% NOTE: \def\<module-name>@[A-Z]+ macros will be visible to both the
%%% code and the generated docs...
-\edef\photobook@FILEVERSION{v0.1.29}
-\edef\photobook@FILEDATE{2023-08-24}
+\edef\photobook@FILEVERSION{v0.1.31}
+\edef\photobook@FILEDATE{2024-07-19}
%% \documentclass{ltxdoc}
@@ -248,26 +262,27 @@
%% \begin{minipage}{\textwidth}
%% \begin{verbatim}
%%
+%% <-------------------------------------------------> paperwidth
%% <---> bleed <---> bleed
-%%
-%% + - - - - - - - - - - - - - - - - - - - - - - + - + ^
-%% . . . | bleed
-%% . +-----------------------------------------+----- v . . ---
-%% . | ^ . . = .
-%% . | . . . . . . | . . . = . ^
-%% . |<-- blockwidth ------------------------->= . |
-%% . | . | . . . = . |
-%% . | | . . = . textheight
-%% . | . Page | . . . = . |
-%% . | blockheight . . = . |
-%% . | . | . . <--> bindingoffset |
-%% . | | . . = . |
-%% . | . . . . . . | . <--> gutteroffset v
-%% . | v . . = .
-%% . +-----------------------------------------+----- ^ . . ---
-%% . . . . | bleed
-%% + - - - - - - - - - - - - - - - - - - - - - - + - + v
-%% . .
+%% paperheight v
+%% + - - - - - - - - - - - - - - - - - - - - - - + - + ^ . . . ---
+%% . . . | bleed .
+%% . +-----------------------------------------+----- v . . ---
+%% . | ^ . . = . .
+%% . | . . . . . . | . . . = . ^
+%% . |<-- blockwidth ------------------------->= . | .
+%% . | . | . . . = . |
+%% . | | . . = . textheight .
+%% . | . Page | . . . = . |
+%% . | blockheight . . = . | .
+%% . | . | . . <--> bindingoffset |
+%% . | | . . = . | .
+%% . | . . . . . . | . <--> gutteroffset v
+%% . | v . . = . .
+%% . +-----------------------------------------+----- ^ . . ---
+%% . . . . | bleed .
+%% + - - - - - - - - - - - - - - - - - - - - - - + - + v . . . ---
+%% . . ^
%% | <-- textwidth --------------> . |
%% ^ gutter
%%
@@ -278,6 +293,9 @@
%% account for |\gutteroffset|, namely macros that do not display content
%% with bleeds.
%%
+%% Also note that bleeds are included in \href{https://ctan.org/pkg/geometry}{geometry}'s
+%% |\paperwidth| and |\paperheight|.
+%%
% NOTE: if blockwidth/blockheight are set they will force recalculations
% and overriding of the paperwidth/paperheight if they were changed
% by the user code anywhere between \documentclass[..]{photobook}
@@ -917,7 +935,7 @@
%% \DescribeMacro{\imageblockoffsettop=<ratio>}
%
-%% The ration by which the image is raised in |\ImagePage{..}| and
+%% The ratio by which the image is raised in |\ImagePage{..}| and
%% derived templates.
%%
\edef\imageblockoffsettop{\photobook@imageblockoffsettop}
@@ -2515,8 +2533,9 @@
% NOTE: here we calculate image/cell eccentricity to decide
% to fit to width or heigh of cell...
% NOTE: did I say that I "love" how LaTeX does basic math??
+ % NOTE: \ratio{..}{..} here can break, see Issues for more info...
\setlength\photobook@imagecell@imgratio{%
- 1pt * \ratio{\wd\photobook@imagebox}{\ht\photobook@imagebox}}%
+ 1pt * \ratio{\CalcOverflowFactor\wd\photobook@imagebox}{\CalcOverflowFactor\ht\photobook@imagebox}}%
\setlength\photobook@imagecell@cellratio{%
1pt * \ratio{\cellwidth}{\cellheight}}%
\ifdim \photobook@imagecell@imgratio < \photobook@imagecell@cellratio%
@@ -2524,7 +2543,7 @@
\includegraphics[%
keepaspectratio,
width=\photobook@imagecell@scale\dimexpr
- + \cellwidth
+ \cellwidth
- \photobook@imagecell@clearance@left
- \photobook@imagecell@clearance@right \relax]{#3}}%
\else%
@@ -2532,7 +2551,7 @@
\includegraphics[%
keepaspectratio,
height=\photobook@imagecell@scale\dimexpr
- + \cellheight
+ \cellheight
- \photobook@imagecell@clearance@top
- \photobook@imagecell@clearance@bottom \relax]{#3}}%
\fi\fi\fi%
@@ -4848,8 +4867,9 @@
% align center -> check if image fits vertically...
\ifphotobook@ImagePageFit@centered\else%
\sbox{\photobook@imagebox}{\includegraphics{#3}}%
+ % NOTE: \ratio{..}{..} here can break, see Issues for more info...
\setlength\photobook@ImagePageFit@imgratio{%
- 1pt * \ratio{\wd\photobook@imagebox}{\ht\photobook@imagebox}}%
+ 1pt * \ratio{\CalcOverflowFactor\wd\photobook@imagebox}{\CalcOverflowFactor\ht\photobook@imagebox}}%
% NOTE: subtracting \bindingoffset from \cellwidth here makes sure that
% we avoid offsetting images close enough in ratio to the page and
% messing up bleeds...
@@ -5692,6 +5712,26 @@
%----------------------------------------------------------------------
+%%%% Issues
+%
+%% \subsection*{Large images can cause "Arythmetic overflow"}
+%
+%% \DescribeMacro{\CalcOverflowFactor=0.1}
+%
+%% If the issue occurs set |\CalcOverflowFactor| to a smaller value.
+%% But note, a value too small can lead to errors in the affected macros,
+%% a good value is between 0.1 and 0.01.
+%%
+%% Also note that it is recommended to pre-size images the print outside
+%% of \LaTeX.
+%%
+%% Affected macros: |\imagecell[fill]{..}{..}|, |\ImagePageFit|.
+%%
+% The issue occurs in the calc's |\ratio{..}{..}| macro when calculating
+% image proportions.
+%
+%
+%----------------------------------------------------------------------
% Index...
%
% XXX this prints trash at this point...
diff --git a/macros/latex/contrib/photobook/photobook.pdf b/macros/latex/contrib/photobook/photobook.pdf
index 5e785e73cf..119574f619 100644
--- a/macros/latex/contrib/photobook/photobook.pdf
+++ b/macros/latex/contrib/photobook/photobook.pdf
Binary files differ