diff --git a/utils/png2c.py b/utils/png2c.py new file mode 100755 index 00000000..6dc3ae62 --- /dev/null +++ b/utils/png2c.py @@ -0,0 +1,113 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +# DISTRHO Plugin Framework (DPF) +# Copyright (C) 2012-2019 Filipe Coelho +# +# Permission to use, copy, modify, and/or distribute this software for any purpose with +# or without fee is hereby granted, provided that the above copyright notice and this +# permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD +# TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN +# NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL +# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER +# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN +# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +import os, sys + +# ----------------------------------------------------- + +def png2c(namespace, filenames): + + fdH = open("%s.hpp" % namespace, "w") + fdH.write("/* (Auto-generated binary data file). */\n") + fdH.write("\n") + fdH.write("#ifndef BINARY_%s_HPP\n" % namespace.upper()) + fdH.write("#define BINARY_%s_HPP\n" % namespace.upper()) + fdH.write("\n") + fdH.write("namespace %s\n" % namespace) + fdH.write("{\n") + + fdC = open("%s.cpp" % namespace, "w") + fdC.write("/* (Auto-generated binary data file). */\n") + fdC.write("\n") + fdC.write("#include \"%s.hpp\"\n" % namespace) + fdC.write("\n") + + tempIndex = 1 + + for filename in filenames: + shortFilename = filename.rsplit(os.sep, 1)[-1].split(".", 1)[0] + shortFilename = shortFilename.replace("-", "_") + + pngData = open(filename, 'rb').read() + + print("Generating data for \"%s\"" % (filename)) + + fdH.write(" extern const char* %sData;\n" % shortFilename) + fdH.write(" const unsigned int %sDataSize = %i;\n" % (shortFilename, len(pngData))) + + if tempIndex != len(filenames): + fdH.write("\n") + + fdC.write("static const unsigned char temp_%s_%i[] = {\n" % (shortFilename, tempIndex)) + + curColumn = 1 + fdC.write(" ") + + for data in pngData: + if curColumn == 0: + fdC.write(" ") + + fdC.write(" %3u," % data) + + if curColumn > 20: + fdC.write("\n ") + curColumn = 1 + else: + curColumn += 1 + + fdC.write("};\n") + fdC.write("const char* %s::%sData = (const char*)temp_%s_%i;\n" % (namespace, shortFilename, shortFilename, tempIndex)) + + if tempIndex != len(filenames): + fdC.write("\n") + + tempIndex += 1 + + fdH.write("}\n") + fdH.write("\n") + fdH.write("#endif // BINARY_%s_HPP\n" % namespace.upper()) + fdH.write("\n") + fdH.close() + + fdC.write("\n") + fdC.close() + +# ----------------------------------------------------- + +if __name__ == '__main__': + if len(sys.argv) != 3: + print("Usage: %s " % sys.argv[0]) + quit() + + namespace = sys.argv[1].replace("-","_") + artFolder = sys.argv[2] + + if not os.path.exists(artFolder): + print("Folder '%s' does not exist" % artFolder) + quit() + + # find png files + pngFiles = [] + + for root, dirs, files in os.walk(artFolder): + for name in [name for name in files if name.lower().endswith(".png")]: + pngFiles.append(os.path.join(root, name)) + + pngFiles.sort() + + # create code now + png2c(namespace, pngFiles)