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authorRicardo Wurmus <rekado@elephly.net>2021-05-05 15:28:06 +0200
committerRicardo Wurmus <rekado@elephly.net>2021-05-05 15:28:06 +0200
commit9db67988242ad514fa900e840b1494bda6001d6b (patch)
tree7d6450ba20911f935b8381b935348e4271713fe4 /gnu/packages/tex.scm
parent56e4d7204b0d4f83ab8cf4aab24199a9f8dc082c (diff)
downloadguix-9db67988242ad514fa900e840b1494bda6001d6b.tar
guix-9db67988242ad514fa900e840b1494bda6001d6b.tar.gz
gnu: Add texlive-amsfonts/patched.
* gnu/packages/tex.scm (texlive-amsfonts/patched): New variable.
Diffstat (limited to 'gnu/packages/tex.scm')
-rw-r--r--gnu/packages/tex.scm150
1 files changed, 150 insertions, 0 deletions
diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index 486b1a323b..b9eeb0e792 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -1227,6 +1227,156 @@ Modern family of fonts. The Euler fonts are supported by separate packages;
details can be found in the documentation.")
(license license:silofl1.1))))
+;; XXX: we can only change texlive-amsfonts on the core-updates branch. This
+;; patched version generates only tfm files for fonts provided by the source
+;; files of this package, not variants of the fonts provided by texlive-cm.
+(define-public texlive-amsfonts/patched
+ (let ((template (simple-texlive-package
+ "texlive-amsfonts"
+ (list "/source/latex/amsfonts/"
+ "/fonts/source/public/amsfonts/"
+ "/fonts/type1/public/amsfonts/"
+ "/fonts/afm/public/amsfonts/"
+ "/fonts/map/dvips/amsfonts/"
+ "/tex/plain/amsfonts/"
+ "/doc/fonts/amsfonts/")
+ (base32
+ "15q70nkjf8wqzbd5ivcdx3i2sdgqxjb38q0qn9a2qw9i0qcnx6zw"))))
+ (package
+ (inherit template)
+ (arguments
+ (substitute-keyword-arguments (package-arguments template)
+ ((#:build-targets _ #t)
+ '(list "amsfonts.ins"))
+ ((#:tex-directory _ #t)
+ "latex/amsfonts")
+ ((#:modules modules '())
+ `((guix build texlive-build-system)
+ (guix build utils)
+ (ice-9 match)
+ (srfi srfi-1)
+ (srfi srfi-26)))
+ ((#:phases phases)
+ `(modify-phases ,phases
+ (add-before 'build 'build-fonts
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((mf (assoc-ref inputs "texlive-union"))
+ (src (string-append (getcwd) "/fonts/source/public/amsfonts/")))
+ ;; Make METAFONT reproducible
+ (setenv "SOURCE_DATE_EPOCH" "1")
+ ;; Tell mf where to find mf.base
+ (setenv "MFBASES" (string-append mf "/share/texmf-dist/web2c"))
+ ;; Tell mf where to look for source files
+ (setenv "MFINPUTS"
+ (string-append src ":"
+ src "/cmextra:"
+ src "/cyrillic:"
+ src "/dummy:"
+ src "/symbols:"
+ mf "/share/texmf-dist/metafont/base:"
+ (assoc-ref inputs "texlive-cm")
+ "/share/texmf-dist/fonts/source/public/cm")))
+ (let ((build (string-append (getcwd) "/build-fonts")))
+ (mkdir-p build)
+ (with-directory-excursion "fonts/source/public/amsfonts"
+ (for-each (lambda (font)
+ (format #t "building font ~a\n" (basename font ".mf"))
+ (with-directory-excursion (dirname font)
+ (invoke "mf" "-progname=mf"
+ (string-append "-output-directory=" build)
+ (string-append "\\"
+ "mode:=ljfour; "
+ "mag:=1; "
+ "nonstopmode; "
+ "input "
+ (getcwd) "/"
+ (basename font ".mf")))))
+ (find-files "." "[0-9]+\\.mf$"))))
+
+ ;; There are no metafont sources for the Euler fonts, so we
+ ;; convert the afm files instead.
+ (let ((build (string-append (getcwd) "/build-fonts/euler")))
+ (mkdir build)
+ (with-directory-excursion "fonts/afm/public/amsfonts/"
+ (for-each (lambda (font)
+ (format #t "converting afm font ~a\n" (basename font ".afm"))
+ (invoke "afm2tfm" font
+ (string-append build "/"
+ (basename font ".tfm"))))
+ (find-files "(cmextra|cyrillic|dummy|euler|symbols)"
+ "\\.afm$")))
+
+ ;; Frustratingly, not all fonts can be created this way. To
+ ;; generate eufm8.tfm, for example, we first scale down
+ ;; eufm10.afm to eufm8.pl, and then generate the tfm file from
+ ;; the pl file.
+ (setenv "TEXINPUTS"
+ (string-append build "//:"
+ (getcwd) "/fonts/afm/public/amsfonts//:"
+ (getcwd) "/source/latex/amsfonts//:"
+ (assoc-ref inputs "texlive-union") "//"))
+ (with-directory-excursion build
+ (for-each (match-lambda
+ (((target-base target-size)
+ (source-base source-size))
+ (let ((factor (number->string
+ (truncate/ (* 1000 target-size)
+ source-size))))
+ (invoke "tex"
+ "-interaction=scrollmode"
+ (string-append "\\input fontinst.sty "
+ "\\transformfont{" target-base "}"
+ "{\\scalefont{" factor "}"
+ "{\\fromafm{" source-base "}}} "
+ "\\bye")))
+ (invoke "pltotf"
+ (string-append target-base ".pl")
+ (string-append target-base ".tfm"))
+ (delete-file (string-append target-base ".pl"))))
+
+ '((("eufm8" 8) ("eufm10" 10))
+
+ (("eufb6" 6) ("eufb7" 7))
+ (("eufb8" 8) ("eufb10" 10))
+ (("eufb9" 9) ("eufb10" 10))
+
+ (("eufm6" 6) ("eufb7" 7))
+ (("eufm9" 9) ("eufb10" 10))
+
+ (("eurb6" 6) ("eurb7" 7))
+ (("eurb8" 8) ("eurb10" 10))
+ (("eurb9" 9) ("eurb10" 10))
+
+ (("eurm6" 6) ("eurm7" 7))
+ (("eurm8" 8) ("eurm10" 10))
+ (("eurm9" 9) ("eurm10" 10))))))
+ #t))
+ (add-after 'install 'install-generated-fonts
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (copy-recursively "build-fonts"
+ (string-append
+ (assoc-ref outputs "out")
+ "/share/texmf-dist/fonts/tfm/public/amsfonts"))
+ #t))))))
+ (native-inputs
+ `(("texlive-union" ,(texlive-union (list texlive-tex-fontinst-base
+ texlive-cm
+ texlive-metafont-base)))))
+ (home-page "https://www.ctan.org/pkg/amsfonts")
+ (synopsis "TeX fonts from the American Mathematical Society")
+ (description
+ "This package provides an extended set of fonts for use in mathematics,
+including: extra mathematical symbols; blackboard bold letters (uppercase
+only); fraktur letters; subscript sizes of bold math italic and bold Greek
+letters; subscript sizes of large symbols such as sum and product; added sizes
+of the Computer Modern small caps font; cyrillic fonts (from the University of
+Washington); Euler mathematical fonts. All fonts are provided as Adobe Type 1
+files, and all except the Euler fonts are provided as Metafont source. The
+distribution also includes the canonical Type 1 versions of the Computer
+Modern family of fonts. The Euler fonts are supported by separate packages;
+details can be found in the documentation.")
+ (license license:silofl1.1))))
+
(define-public texlive-fonts-amsfonts
(deprecated-package "texlive-fonts-amsfonts" texlive-amsfonts))