| #!/usr/bin/env python |
| # Copyright (c) 2014 Google Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| import os.path |
| import re |
| import subprocess |
| import sys |
| |
| from build import devtools_file_hashes |
| |
| try: |
| import json |
| except ImportError: |
| import simplejson as json |
| |
| |
| def check_installed(app_name): |
| proc = subprocess.Popen("which %s" % app_name, stdout=subprocess.PIPE, shell=True) |
| proc.communicate() |
| if proc.returncode != 0: |
| print "This script needs \"%s\" to be installed." % app_name |
| sys.exit(1) |
| |
| |
| check_installed("inkscape") |
| |
| scripts_path = os.path.dirname(os.path.abspath(__file__)) |
| devtools_path = os.path.dirname(scripts_path) |
| devtools_frontend_path = devtools_path + "/front_end" |
| images_path = devtools_frontend_path + "/Images" |
| image_sources_path = images_path + "/src" |
| hashes_file_name = "svg2png.hashes" |
| hashes_file_path = image_sources_path + "/" + hashes_file_name |
| |
| file_names = os.listdir(image_sources_path) |
| svg_file_paths = [image_sources_path + "/" + file_name for file_name in file_names if file_name.endswith(".svg")] |
| |
| svg_file_paths_to_convert = devtools_file_hashes.files_with_invalid_hashes(hashes_file_path, svg_file_paths) |
| svg_file_names = [re.sub(".svg$", "", re.sub(".*/", "", file_path)) for file_path in svg_file_paths_to_convert] |
| |
| |
| def convert_svg_to_png(svg_file_name, png_file_name, dpi): |
| svg_full_path = image_sources_path + "/" + svg_file_name + ".svg" |
| png_full_path = images_path + "/" + png_file_name + ".png" |
| convert_command = "inkscape -f %s -e %s -d %s" % (svg_full_path, png_full_path, dpi) |
| proc = subprocess.Popen(convert_command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True) |
| return proc |
| |
| |
| processes = {} |
| for file_name in svg_file_names: |
| name = re.sub(".svg$", "", file_name) |
| name2x = name + "_2x" |
| processes[name] = convert_svg_to_png(name, name, 96) |
| processes[name2x] = convert_svg_to_png(name, name2x, 192) |
| |
| for file_name, proc in processes.items(): |
| (convert_out, _) = proc.communicate() |
| print("Conversion of %s finished: %s" % (file_name, convert_out)) |
| |
| devtools_file_hashes.update_file_hashes(hashes_file_path, svg_file_paths) |