A new high resolution calibre logo

The old log was only available as a raster image at 512x512. This is
insufficient for the splash screen on high DPI monitors. So create a new
SVG logo (similar in look to the old one, but simplified).

icons/icns/make_iconsets.py

@@ -13,7 +13,7 @@
 os.chdir(base)
 
 imgsrc = j(d(d(base)), 'imgsrc')
-sources = {'calibre':j(d(base), 'calibre.png'), 'ebook-edit':j(imgsrc, 'tweak.svg'), 'ebook-viewer':j(imgsrc, 'viewer.svg'), 'book':j(imgsrc, 'book.svg')}
+sources = {'calibre':j(imgsrc, 'calibre.svg'), 'ebook-edit':j(imgsrc, 'tweak.svg'), 'ebook-viewer':j(imgsrc, 'viewer.svg'), 'book':j(imgsrc, 'book.svg')}
 
 for name, src in sources.iteritems():
     iconset = name + '.iconset'
@@ -39,7 +39,7 @@
                 os.remove(iname)
             for name in (iname, iname2x):
                 if os.path.exists(name):
-                    subprocess.check_call(['optipng', '-o7', name])
+                    subprocess.check_call(['optipng', '-o7', '-strip', 'all', name])
     finally:
         os.chdir('..')
 

icons/make_ico_files.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python2
+# vim:fileencoding=utf-8
+from __future__ import (unicode_literals, division, absolute_import,
+                        print_function)
+
+__license__ = 'GPL v3'
+__copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
+
+import os, shutil, subprocess
+
+d, j, a = (getattr(os.path, x) for x in ('dirname', 'join', 'abspath'))
+base = d(a(__file__))
+os.chdir(base)
+
+imgsrc = j(d(base), 'imgsrc')
+sources = {'library':j(imgsrc, 'calibre.svg'), 'ebook-edit':j(imgsrc, 'tweak.svg'), 'viewer':j(imgsrc, 'viewer.svg'), 'favicon':j(imgsrc, 'calibre.svg')}
+
+for name, src in sources.iteritems():
+    os.mkdir('ico_temp')
+    try:
+        names = []
+        for sz in (16, 32, 48, 256):
+            iname = os.path.join('ico_temp', '{0}x{0}.png'.format(sz))
+            subprocess.check_call(['rsvg-convert', src, '-w', str(sz), '-h', str(sz), '-o', iname])
+            subprocess.check_call(['optipng', '-o7', '-strip', 'all', iname])
+            names.append(iname)
+        names[-1:-1] = ['-r']
+        subprocess.check_call(['icotool', '-c', '--output=' + name+'.ico'] + names)
+    finally:
+        shutil.rmtree('ico_temp')