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Script to render icons

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This commit is contained in:
Kovid Goyal 2016-10-29 12:42:09 +05:30
parent 4f4ab5af27
commit 8b55311323
2 changed files with 48 additions and 24 deletions
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54
imgsrc/generate.py
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@ -4,14 +4,14 @@
from __future__ import (unicode_literals, division, absolute_import, from __future__ import (unicode_literals, division, absolute_import,
print_function) print_function)
import os import os, glob, subprocess, argparse
duplicates = { duplicates = {
'character-set': ['languages'], 'character-set': ['languages'],
'calibre': ['library', 'lt'], 'calibre': ['library', 'lt'],
'format-text-color': 'lookfeel', 'format-text-color': ['lookfeel'],
'books_in_series': ['series'], 'books_in_series': ['series'],
'plugins.svg': ['plugins/plugin_upgrade_ok.svg'], 'plugins.svg': ['plugins/plugin_upgrade_ok'],
} }
sizes = { sizes = {
@ -23,13 +23,45 @@ sizes = {
skip = {'calibre'} skip = {'calibre'}
j = os.path.join
base = os.path.dirname(os.path.abspath(__file__)) base = os.path.dirname(os.path.abspath(__file__))
output_base = j(os.path.dirname(base), 'resources', 'images')
for src in os.listdir(base):
if src.endswith('.svg'): def iterfiles(only=()):
name = src.rpartition('.')[0] for src in glob.glob(j(base, '*.svg')) + glob.glob(j(base, 'plugins/*.svg')):
names = [name] + duplicates.get(name, []) name = os.path.relpath(src, base).rpartition('.')[0]
for oname in names: if only and name not in only:
if oname in skip: continue
continue output_names = [n for n in [name] + duplicates.get(name, []) if n not in skip]
src = os.path.join(base, name + '.svg') output_files = [j(output_base, n) + '.png' for n in output_names]
if output_files:
yield src, output_files
def rsvg(src, size, dest):
cmd = ['rsvg-convert', '-d', '96', '-p', '96']
if size != 'original':
cmd += ['--width', size, '--height', size]
subprocess.check_call(cmd + ['-o', dest, src])
subprocess.check_call(['optipng', '-o7', '-quiet', '-strip', 'all', dest])
def render(src, output_files):
for dest in output_files:
oname = os.path.basename(dest).rpartition('.')[0]
size = sizes.get(oname, '128')
print('Rendering', oname, 'at size:', size)
rsvg(src, size, dest)
def main():
p = argparse.ArgumentParser()
p.add_argument('only', nargs='*', default=[], help='Only render the specified icons')
args = p.parse_args()
for src, ofiles in iterfiles(args.only):
render(src, ofiles)
if __name__ == '__main__':
main()

18
src/calibre/utils/resources.py
View File

@ -74,19 +74,11 @@ def get_path(path, data=False, allow_user_override=True):
return f.read() return f.read()
return fpath return fpath
if os.environ.get('CALIBRE_TEST_ICONS') == '1' and os.path.exists('/home/kovid/work/calibre/imgsrc/new'):
def get_image_path(path, data=False, allow_user_override=True): def get_image_path(path, data=False, allow_user_override=True):
if not path: if not path:
return get_path('images', allow_user_override=allow_user_override) return get_path('images', allow_user_override=allow_user_override)
q = '/home/kovid/work/calibre/imgsrc/new/' + path[:-4] + '.svg' return get_path('images/'+path, data=data, allow_user_override=allow_user_override)
if os.path.exists(q):
return q
return get_path('images/'+path, data=data, allow_user_override=allow_user_override)
else:
def get_image_path(path, data=False, allow_user_override=True):
if not path:
return get_path('images', allow_user_override=allow_user_override)
return get_path('images/'+path, data=data, allow_user_override=allow_user_override)
def js_name_to_path(name, ext='.coffee'): def js_name_to_path(name, ext='.coffee'):