Function doCrunch

tools/aapt/Command.cpp:2123–2132

* Do PNG Crunching * PRECONDITIONS * -S flag points to a source directory containing drawable* folders * -C flag points to destination directory. The folder structure in the * source directory will be mirrored to the destination (cache) directory * * POSTCONDITIONS * Destination directory will be updated to match the PNG files in * the source directory. */

 *  the source directory. 
 */
int doCrunch(Bundle* bundle)
{
    fprintf(stdout, "Crunching PNG Files in ");
    fprintf(stdout, "source dir: %s\n", bundle->getResourceSourceDirs()[0]);
    fprintf(stdout, "To destination dir: %s\n", bundle->getCrunchedOutputDir());

    updatePreProcessedCache(bundle);

    return NO_ERROR;
}

/*
 * Do PNG Crunching on a single flag