media-libs/imgui: initial import

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

media-libs/imgui/Manifest

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+DIST imgui-1.83.tar.gz 1448389 BLAKE2B 648306bd69181ad8315f12fc5b2c319b23005d6b3fc790ad64caaf1f80304e81b33af5d6f435fa97151fcf1e77eb15455838a09570b7a9c7dd9c56a61510b5a1 SHA512 2150e7101f384b1c749b2e89876b2085a7ff43435f04e88602d0e5e00db7a41c1ace5176bdb0963326845d1c8303b5092a7ca1c9c8e70c522ba96f899ed5bb9c

media-libs/imgui/imgui-1.83.ebuild

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+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Bloat-free graphical user interface library for C++"
+HOMEPAGE="https://github.com/ocornut/imgui"
+SRC_URI="https://github.com/ocornut/imgui/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="examples"
+
+RDEPEND="media-libs/glew:0"
+DEPEND="${RDEPEND}"
+
+src_install() {
+	dodoc docs/*
+	insinto "/usr/include/${PN}"
+	doins *.h
+	doins -r misc/*/*.h
+	insinto "/usr/include/${PN}/backend"
+	doins backends/*.h
+	insinto "/usr/share/${PN}"
+	doins *.cpp
+	insinto "/usr/share/${PN}/backend"
+	doins backends/*.cpp
+	doins -r backends/vulkan
+	rm -r misc/*/*.{h,ttf} || die
+	doins -r misc
+
+	if use examples; then
+		dodoc -r examples
+		docompress -x "/usr/share/doc/${PF}/examples"
+	fi
+}

media-libs/imgui/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+    <maintainer type="person">
+      <description>co-maintainers welcome</description>
+      <email>lssndrbarbieri@gmail.com</email>
+      <name>Alessandro Barbieri</name>
+    </maintainer>
+    <upstream>
+        <bugs-to>https://github.com/ocornut/imgui/issues</bugs-to>
+        <remote-id type="github">ocornut/imgui</remote-id>
+    </upstream>
+</pkgmetadata>