From 295ba5cbf772a4dead796c51e614d24c7ed327be Mon Sep 17 00:00:00 2001
From: zgrep <zgrep@ahti.space>
Date: Sun, 23 Dec 2018 14:36:44 -0500
Subject: [PATCH] An attempt at a logo.

---
 logo.py  | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 logo.svg |   2 +
 2 files changed, 134 insertions(+)
 create mode 100644 logo.py
 create mode 100644 logo.svg

diff --git a/logo.py b/logo.py
new file mode 100644
index 0000000..fdfa961
--- /dev/null
+++ b/logo.py
@@ -0,0 +1,132 @@
+#!/usr/bin/env python3
+
+def sanitize(s):
+    return s.replace('&', '&amp;')\
+            .replace('>', '&gt;')\
+            .replace('<', '&lt;')\
+            .replace("'", '&apos;')\
+            .replace('"', '&quot;')
+
+class Tag:
+    def __init__(self, name, attrs={}, **kwattrs):
+        self.name = name
+        self.attrs = attrs
+        self.attrs.update(kwattrs)
+        self.children = []
+    def append(self, *tags):
+        self.children += tags
+        return self
+    def __getitem__(self, n):
+        return self.children[n]
+    def __setitem__(self, n, tag):
+        self.children[n] = tag
+    def __str__(self):
+        s = '<' + self.name
+        for name, value in self.attrs.items():
+            s += ' ' + name
+            if value is not None:
+                s += '="' + sanitize(str(value)) + '"'
+        if len(self.children) > 0:
+            s += '>'
+            for child in self.children:
+                if isinstance(child, str):
+                    s += sanitize(child)
+                else:
+                    s += str(child)
+            s += '</' + self.name + '>'
+        else:
+            s += ' />'
+        return s
+    def __repr__(self):
+        return str(self)
+    def attr(self, **kwargs):
+        self.attrs.update(kwargs)
+        return self
+
+class Path(Tag):
+    def __init__(self, **kwargs):
+        Tag.__init__(self, 'path', attrs=kwargs)
+        self.paths = []
+    def __str__(self):
+        self.attrs['d'] = ' '.join(self.paths)
+        return Tag.__str__(self)
+    def move(self, x, y):
+        self.paths.append('M ' + str(x) + ' ' + str(y))
+        return self
+    def line(self, x, y):
+        self.paths.append('L ' + str(x) + ' ' + str(y))
+        return self
+    def x(self, x):
+        self.paths.append('H ' + str(x))
+        return self
+    def y(self, y):
+        self.paths.append('V ' + str(y))
+        return self
+    def curve(self, x1, y1, x2, y2, x, y):
+        self.paths.append('C ' + str(x1) + ' ' + str(y1) + ', ' + str(x2) + ' ' + str(y2) + ', ' + str(x) + ' ' + str(y))
+        return self
+    def arc(self, xrad, yrad, arcrotxaxis, biggeroption, sweepflag, nextx, nexty):
+        self.paths.append('A ' + str(xrad) + ' ' + str(yrad) + ', ' + str(arcrotxaxis) + ', ' + str(biggeroption) + ', ' + str(sweepflag) + ', ' + str(nextx) + ' ' + str(nexty))
+        return self
+    def close(self):
+        self.paths.append('Z')
+        return self
+
+print('<?xml version="1.0" encoding="UTF-8" ?>')
+
+def body(cx, cy, w, h, c=0.03):
+    topleft = (cx - w/2, cy - h/2)
+    topright = (cx + w/2, cy - h/2)
+    bottomleft = (cx - w/2, cy + h/2)
+    bottomright = (cx + w/2, cy + h/2)
+    return Path().move(*bottomleft)\
+            .arc(w*c, h/2, 0, 0, 1, *topleft)\
+            .arc(w/2, h*c, 0, 1, 0, *topright)\
+            .arc(w*c, h/2, 0, 0, 1, *bottomright)\
+            .close()
+
+def eye(cx, cy, w, h, lx=0, ly=0, c=0.01):
+    def outer(cx, cy, w, h, c=0.01):
+        topleft = (cx - w/2, cy - h/2)
+        topright = (cx + w/2, cy - h/2)
+        bottomleft = (cx - w/2, cy + h/2)
+        bottomright = (cx + w/2, cy + h/2)
+        return Path().move(*bottomleft)\
+                .arc(w*c, h/2, 0, 0, 1, *topleft)\
+                .arc(w/2, h*c, 0, 0, 1, *topright)\
+                .arc(w*c, h/2, 0, 0, 1, *bottomright)\
+                .arc(w/2, h*c, 0, 1, 0, *bottomleft)
+    def inner(cx, cy, w, h, c=0.01):
+        topleft = (cx - w/2, cy - h/2)
+        topright = (cx + w/2, cy - h/2)
+        bottomleft = (cx - w/2, cy + h/2)
+        bottomright = (cx + w/2, cy + h/2)
+        return Path().move(*bottomleft)\
+                .arc(w*c, h/2, 0, 0, 1, *topleft)\
+                .arc(w/2, h*c, 0, 0, 1, *topright)\
+                .arc(w*c, h/2, 0, 0, 1, *bottomright)\
+                .arc(w/2, h*c, 0, 0, 1, *bottomleft)
+    icx = cx + lx * w/4
+    icy = cy + ly * h/4
+    return Tag('g').append(
+            outer(cx, cy, w, h, c).attr(fill='white'),
+            inner(icx, icy, w/2.2, h/2.2, c).attr(fill='black')
+            ).attr(stroke='black')
+
+def eyes(cx, cy, rad, w, h):
+    return [
+          eye(cx - rad, cy, w, h, 1, -1),
+          eye(cx + rad, cy, w, h, -1, -1)
+          ]
+
+def mouth(cx, cy, w, h):
+    left = (cx - w/2, cy)
+    right = (cx + w/2, cy)
+    return Path().move(*left).arc(w/2, h, 0, 0, 0, *right).close().attr(fill='white', stroke='black')
+
+svg = Tag('svg', {'xmlns': 'http://www.w3.org/2000/svg', 'version': '1.1'})
+svg.append(body(200, 200, 180, 100).attr(fill='white', stroke='black'))
+svg.append(*eyes(200, 185, 64, 50, 56))
+svg.append(mouth(200, 210, 55, 35))
+
+print(str(svg))
diff --git a/logo.svg b/logo.svg
new file mode 100644
index 0000000..8ae162c
--- /dev/null
+++ b/logo.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1"><path fill="white" stroke="black" d="M 110.0 250.0 A 5.3999999999999995 50.0, 0, 0, 1, 110.0 150.0 A 90.0 3.0, 0, 1, 0, 290.0 150.0 A 5.3999999999999995 50.0, 0, 0, 1, 290.0 250.0 Z" /><g stroke="black"><path fill="white" d="M 111.0 213.0 A 0.5 28.0, 0, 0, 1, 111.0 157.0 A 25.0 0.56, 0, 0, 1, 161.0 157.0 A 0.5 28.0, 0, 0, 1, 161.0 213.0 A 25.0 0.56, 0, 1, 0, 111.0 213.0" /><path fill="black" d="M 137.13636363636363 183.72727272727272 A 0.22727272727272727 12.727272727272727, 0, 0, 1, 137.13636363636363 158.27272727272728 A 11.363636363636363 0.2545454545454545, 0, 0, 1, 159.86363636363637 158.27272727272728 A 0.22727272727272727 12.727272727272727, 0, 0, 1, 159.86363636363637 183.72727272727272 A 11.363636363636363 0.2545454545454545, 0, 0, 1, 137.13636363636363 183.72727272727272" /></g><g stroke="black"><path fill="white" d="M 239.0 213.0 A 0.5 28.0, 0, 0, 1, 239.0 157.0 A 25.0 0.56, 0, 0, 1, 289.0 157.0 A 0.5 28.0, 0, 0, 1, 289.0 213.0 A 25.0 0.56, 0, 1, 0, 239.0 213.0" /><path fill="black" d="M 240.13636363636363 183.72727272727272 A 0.22727272727272727 12.727272727272727, 0, 0, 1, 240.13636363636363 158.27272727272728 A 11.363636363636363 0.2545454545454545, 0, 0, 1, 262.8636363636364 158.27272727272728 A 0.22727272727272727 12.727272727272727, 0, 0, 1, 262.8636363636364 183.72727272727272 A 11.363636363636363 0.2545454545454545, 0, 0, 1, 240.13636363636363 183.72727272727272" /></g><path fill="white" stroke="black" d="M 172.5 210 A 27.5 35, 0, 0, 0, 227.5 210 Z" /></svg>