dev-tex/latex-beamer: bump to 3.78

Closes: https://bugs.gentoo.org/947232
Signed-off-by: Andrey Grozin <grozin@gentoo.org>

dev-tex/latex-beamer/Manifest

@@ -1,2 +1,3 @@
 DIST latex-beamer-3.76.tar.gz 672031 BLAKE2B aeed89db88d50301557b3d6e0db73a8e7b9496141158a16671df90ccf441428c584a8b7e04c633b32a9b96488d9440dba4a05e27ead5a227c19ea68d2ac35580 SHA512 567daa54df823d7769f185e27a47caf44fce649d129791a86b7a9d830ff848dc3d6fc4cb3fd54687820f7686a406d5620e6517752b897b1ef96eb2107f860cf4
 DIST latex-beamer-3.77.tar.gz 673608 BLAKE2B 6b3e284c45b073fb6eda19ad4debd4f5b402257c1d73aab300ed8434c7c61c88eef635a30d7fc1f80590d63a8e32e972fceb1df05ea2298154509b83310b8363 SHA512 c95c8757be33e4d0bcd6bdf85b4bed691584d8d1c6c7e2c0cf8c5b1786d3bf96a09eec0d7531883c639ec5b5bd9e149dd9e6bc3ce82069783e65aa26ab7978a3
+DIST latex-beamer-3.78.tar.gz 673701 BLAKE2B 0e369044e0c177906f58d5ca9f8fd569a8d9540ac8014a9d806d6589e7aa14d95ab293f87f6c6a738b43388d1a33a5c5a97db1d7f8f8601942427e08c73c8796 SHA512 47cc5e7878630f3b3583013f99fce20dc8deba646f7155098fcf8f4d746fe076e0dfa6a9289fb91bda65021f1e7f2e8f5da221ce26fb02d6099a926014bbb03e

dev-tex/latex-beamer/latex-beamer-3.78.ebuild

@@ -0,0 +1,51 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo latex-package
+
+DESCRIPTION="LaTeX class for creating presentations using a video projector"
+HOMEPAGE="https://github.com/josephwright/beamer"
+SRC_URI="https://github.com/josephwright/beamer/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/beamer-${PV}"
+
+LICENSE="GPL-2 FDL-1.2 LPPL-1.3c"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-macos ~x64-solaris"
+IUSE="doc"
+
+BDEPEND="
+	dev-texlive/texlive-latex
+	doc? (
+		dev-texlive/texlive-langgerman
+		dev-texlive/texlive-latexextra
+	)
+"
+RDEPEND="
+	>=dev-tex/pgf-1.10
+	dev-texlive/texlive-latexrecommended
+"
+
+src_prepare() {
+	default
+	rm -r doc/licenses || die
+}
+
+src_compile() {
+	if use doc; then
+		edob -l l3build-doc l3build doc
+	fi
+}
+
+src_install() {
+	insinto /usr/share/texmf-site/tex/latex/beamer
+	doins -r base
+
+	dodoc README.md
+
+	if use doc; then
+		dodoc -r doc
+		dosym ../../../../../usr/share/doc/${PF}/doc/ /usr/share/texmf-site/doc/latex/beamer
+	fi
+}