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Lines Matching refs:PNG_HAVE_CHUNK_HEADER

217    if (!(png_ptr->mode & PNG_HAVE_CHUNK_HEADER))
232 png_ptr->mode |= PNG_HAVE_CHUNK_HEADER;
572 png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;
743 if (!(png_ptr->mode & PNG_HAVE_CHUNK_HEADER))
757 png_ptr->mode |= PNG_HAVE_CHUNK_HEADER;
826 png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;